{"id":831,"date":"2022-10-22T12:22:36","date_gmt":"2022-10-22T04:22:36","guid":{"rendered":"http:\/\/www.aqwu.net\/wp\/?p=831"},"modified":"2022-10-22T15:17:08","modified_gmt":"2022-10-22T07:17:08","slug":"%e5%af%b9%e7%be%8e%e5%9b%bd-cert%e8%ad%a6%e6%8a%a5%ef%bc%88aa22-257a%ef%bc%89%e7%9a%84%e6%94%bb%e5%87%bb%e5%9b%be%e5%93%8d%e5%ba%94%ef%bc%9a%e4%bc%8a%e6%9c%97%e4%bc%8a%e6%96%af%e5%85%b0%e9%9d%a9","status":"publish","type":"post","link":"https:\/\/www.aqwu.net\/wp\/?p=831","title":{"rendered":"\u5bf9\u7f8e\u56fd-CERT\u8b66\u62a5\uff08AA22-257A\uff09\u7684\u653b\u51fb\u56fe\u54cd\u5e94\uff1a\u4f0a\u6717\u4f0a\u65af\u5170\u9769\u547d\u536b\u961f\u9644\u5c5e\u7f51\u7edc\u884c\u4e3a\u8005\u5229\u7528\u6f0f\u6d1e\u8fdb\u884c\u8d4e\u91d1\u884c\u52a8"},"content":{"rendered":"\n<p>AttackIQ\u53d1\u5e03\u4e86\u4e00\u4e2a\u65b0\u7684\u653b\u51fb\u56fe\uff0c\u6a21\u62df\u4f0a\u6717\u884c\u4e3a\u8005\u7528\u6765\u7834\u574f\u548c\u52a0\u5bc6\u7cfb\u7edf\u7684\u6280\u672f &#8211; \u65e0\u9700\u6076\u610f\u8f6f\u4ef6 &#8211; \u4ee5\u5e2e\u52a9\u5ba2\u6237\u62b5\u5fa1\u8bd5\u56fe\u5728\u4ec5\u5c45\u4f4f\u5728\u9646\u5730\u4e4b\u5916\u65f6\u8fd0\u884c\u7684\u5a01\u80c1\u3002<\/p>\n\n\n\n<p>\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/www.attackiq.com\/2022\/09\/16\/attack-graph-response-to-us-cert-alert-aa22-257a-iranian-islamic-revolutionary-guard-corps-affiliated-cyber-actors-exploiting-vulnerabilities-for-ransom-operations\/<\/p>\n\n\n\n<p><em>\u76ee\u6807\u884c\u4e1a\uff1a\u5168\u7403\u5173\u952e\u57fa\u7840\u8bbe\u65bd<\/em><\/p>\n\n\n\n<p>2022\u5e749\u670814\u65e5\uff0c\u7f8e\u56fd\u7f51\u7edc\u5b89\u5168\u548c\u57fa\u7840\u8bbe\u65bd\u5b89\u5168\u5c40\uff08CISA\uff09<a href=\"https:\/\/www.cisa.gov\/uscert\/ncas\/alerts\/aa22-257a\">\u53d1\u5e03\u4e86\u4e00\u4efd<\/a>\u8054\u5408\u7f51\u7edc\u5b89\u5168\u54a8\u8be2\uff08CSA\uff09\uff0c\u5176\u4e2d\u5305\u542b\u6765\u81ea\u8054\u90a6\u8c03\u67e5\u5c40\uff08FBI\uff09\uff0c\u56fd\u5bb6\u5b89\u5168\u5c40\uff08NSA\uff09\uff0c\u7f8e\u56fd\u7f51\u7edc\u53f8\u4ee4\u90e8\uff08USCC\uff09 &#8211; \u7f51\u7edc\u56fd\u5bb6\u4efb\u52a1\u90e8\u961f\uff08CNMF\uff09\uff0c\u7f8e\u56fd\u8d22\u653f\u90e8\uff08\u8d22\u653f\u90e8\uff09\uff0c\u6fb3\u5927\u5229\u4e9a\u7f51\u7edc\u5b89\u5168\u4e2d\u5fc3\uff08ACSC\uff09\uff0c\u52a0\u62ff\u5927\u7f51\u7edc\u5b89\u5168\u4e2d\u5fc3\uff08CCCS\uff09\u7684\u5206\u6790\u610f\u89c1\u3002 \u548c\u82f1\u56fd\u56fd\u5bb6\u7f51\u7edc\u5b89\u5168\u4e2d\u5fc3\uff08NCSC\uff09\uff0c\u4ee5\u5f3a\u8c03\u4e0e\u4f0a\u6717\u653f\u5e9c\u4f0a\u65af\u5170\u9769\u547d\u536b\u961f\uff08IRGC\uff09\u6709\u5173\u8054\u7684\u4e2a\u4eba\u7684\u6301\u7eed\u6076\u610f\u6d3b\u52a8\u3002&nbsp;\u6b64\u8b66\u62a5\u662f\u5bf9<a href=\"https:\/\/www.cisa.gov\/uscert\/ncas\/alerts\/aa21-321a\">2021\u5e7411\u6708\u53d1\u5e03\u7684\u5148\u524dCSA AA21-321A<\/a>\u7684\u66f4\u65b0\uff0c\u8be5\u8b66\u62a5\u786e\u5b9a\u4e86\u53ef\u8ffd\u6eaf\u52302021\u5e743\u6708\u7684\u6d3b\u52a8\uff0c\u6d89\u53ca\u5229\u7528\u5e38\u89c1\u6f0f\u6d1e\uff0c\u5141\u8bb8IRGC\u9644\u5c5e\u884c\u4e3a\u8005\u5229\u7528\u5176\u8bbf\u95ee\u6743\u9650\u8fdb\u884c\u540e\u7eed\u6d3b\u52a8\uff0c\u5305\u62ec\u78c1\u76d8\u52a0\u5bc6\u548c\u6570\u636e\u52d2\u7d22\uff0c\u4ee5\u652f\u6301\u8d4e\u91d1\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5728\u8fd9\u4e2a\u65b0\u7684\u8b66\u62a5\u4e2d\uff0c\u534f\u8c03\u7684\u7f8e\u56fd\u653f\u5e9c\u673a\u6784\u548c\u76df\u56fd\u653f\u5e9c\u73b0\u5728\u6b63\u5728\u6566\u4fc3\u7ec4\u7ec7\u901a\u8fc7\u8fdb\u884c\u4e0eMITRE ATT&amp;CK\u6846\u67b6\u201c\u5927\u89c4\u6a21\uff0c\u751f\u4ea7\u201d\u4e00\u81f4\u7684\u8fde\u7eed\u81ea\u52a8\u5316\u6d4b\u8bd5\u6765\u9a8c\u8bc1\u5176\u5b89\u5168\u63a7\u5236\u3002<\/p>\n\n\n\n<p>\u6839\u636e\u8be5\u516c\u544a\uff0c\u4e0e\u4f0a\u65af\u5170\u9769\u547d\u536b\u961f\u6709\u8054\u7cfb\u7684\u5bf9\u624b\u7ee7\u7eed\u79ef\u6781\u7784\u51c6\u5e7f\u6cdb\u7684\u5b9e\u4f53\uff0c\u5305\u62ec\u591a\u4e2a\u7f8e\u56fd\u5173\u952e\u57fa\u7840\u8bbe\u65bd\u90e8\u95e8\u4ee5\u53ca\u6fb3\u5927\u5229\u4e9a\uff0c\u52a0\u62ff\u5927\u548c\u82f1\u56fd\u7ec4\u7ec7\u3002\u4ed6\u4eec\u6b63\u5728\u5229\u7528\u4ee3\u7406\u5916\u58f3\u548c<a href=\"https:\/\/www.attackiq.com\/log4shell\/\">Log4Shell<\/a>\u6f0f\u6d1e\u5229\u7528\u9762\u5411\u5916\u90e8\u7684\u670d\u52a1\u3002\u4e00\u65e6\u5b9e\u73b0\u4e86\u521d\u59cb\u7acb\u8db3\u70b9\uff0c\u53c2\u4e0e\u8005\u5c31\u4f1a\u5f00\u59cb\u8f6c\u50a8\u51ed\u636e\u3001\u6a2a\u5411\u79fb\u52a8\u5e76\u4f7f\u7528 BitLocker \u52a0\u5bc6\u4e3b\u673a\u3002<a href=\"https:\/\/thedfirreport.com\/2021\/11\/15\/exchange-exploit-leads-to-domain-wide-ransomware\/\"><\/a>&nbsp;DFIR\u62a5\u544a\u4e8e2021\u5e7411\u6708\u53d1\u5e03\u4e86\u4e00\u4efd\u8be6\u7ec6\u62a5\u544a\uff0c\u6db5\u76d6\u4e86\u5a01\u80c1\u884c\u4e3a\u8005\u6267\u884c\u7684\u6280\u672f\u548c\u547d\u4ee4\u7684\u6280\u672f\u7ec6\u8282\u3002&nbsp;<\/p>\n\n\n\n<p>AttackIQ\u53d1\u5e03\u4e86\u4e00\u4e2a\u65b0\u7684\u653b\u51fb\u56fe\uff0c\u6a21\u62df\u8fd9\u4e9b\u653b\u51fb\u4e2d\u4f7f\u7528\u7684\u6280\u672f\uff0c\u4ee5\u5e2e\u52a9\u5ba2\u6237\u9a8c\u8bc1\u4ed6\u4eec\u7684\u5b89\u5168\u63a7\u5236\u4ee5\u53ca\u4ed6\u4eec\u9632\u5fa1\u6b64\u5a01\u80c1\u53c2\u4e0e\u8005\u548c\u5176\u4ed6\u9075\u5faa\u7c7b\u4f3c\u884c\u4e3a\u7684\u4eba\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u9488\u5bf9 AttackIQ \u7684\u65b0\u653b\u51fb\u56fe\u9a8c\u8bc1\u5b89\u5168\u7a0b\u5e8f\u6027\u80fd\u5bf9\u4e8e\u964d\u4f4e\u98ce\u9669\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u4f7f\u7528 AttackIQ \u5b89\u5168\u4f18\u5316\u5e73\u53f0\uff0c\u5b89\u5168\u56e2\u961f\u5c06\u80fd\u591f\uff1a&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u9488\u5bf9\u5bfc\u81f4\u5173\u952e\u670d\u52a1\u5927\u89c4\u6a21\u52a0\u5bc6\u7684\u6076\u610f\u6280\u672f\u8bc4\u4f30\u5b89\u5168\u63a7\u5236\u6027\u80fd\u3002&nbsp;<\/li><li>\u9488\u5bf9\u4e0d\u9700\u8981\u5173\u95ed\u5176\u4ed6\u540e\u95e8\u5373\u53ef\u6210\u529f\u6e17\u900f\u7f51\u7edc\u7684\u53c2\u4e0e\u8005\u8bc4\u4f30\u5176\u5b89\u5168\u72b6\u51b5\u3002&nbsp;<\/li><li>\u5728\u53d1\u73b0\u65b0\u7684\u96f6\u65e5\u6f0f\u6d1e\u65f6\uff0c\u6301\u7eed\u9a8c\u8bc1\u521d\u59cb\u8bbf\u95ee\u653b\u51fb\u4e4b\u5916\u7684\u68c0\u6d4b\u548c\u9884\u9632\u7ba1\u9053\u3002&nbsp;<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.attackiq.com\/wp-content\/uploads\/2022\/09\/00-full-graph-300x54.png\" alt=\"\" class=\"wp-image-15811\"\/><\/figure>\n\n\n\n<p><strong>\u653b\u51fb\u56fe \u2013&nbsp;[US-CERT AA22-257A] \u4f0a\u6717\u5a01\u80c1\u884c\u4e3a\u8005\u5229\u7528\u6bd4\u7279\u6d1b\u514b\u5668\u8fdb\u884c\u52d2\u7d22\u8f6f\u4ef6\u64cd\u4f5c&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.attackiq.com\/wp-content\/uploads\/2022\/09\/01-discovery-300x41.png\" alt=\"\" class=\"wp-image-15796\"\/><\/figure>\n\n\n\n<p>\u4f0a\u6717\u884c\u4e3a\u8005\u901a\u8fc7\u7f51\u7edc\u6f0f\u6d1e\u5229\u7528\u6295\u653e\u5404\u79cd\u7f51\u7edc\u5916\u58f3\uff0c\u56e0\u6b64\u6211\u4eec\u7684\u653b\u51fb\u56fe\u4ece\u5c06\u8fd9\u4e9b\u6709\u6548\u8f7d\u8377\u4e4b\u4e00\u4fdd\u5b58\u5230\u78c1\u76d8\u5f00\u59cb\u3002\u5165\u4fb5\u8005\u9996\u5148\u8fd0\u884c\u4e00\u4e9b\u7cfb\u7edf\u53d1\u73b0\u547d\u4ee4\uff0c\u4ee5\u4e86\u89e3\u6709\u5173\u53d7\u611f\u67d3\u8d44\u4ea7\u7684\u66f4\u591a\u4fe1\u606f\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u5165\u53e3\u5de5\u5177\u4f20\u8f93 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1105\"><strong>T1105<\/strong><\/a><strong>\uff09\uff1a<\/strong>\u6b64\u65b9\u6848\u5728\u4e24\u4e2a\u5355\u72ec\u7684\u65b9\u6848\u4e2d\u4e0b\u8f7d\u5230\u5185\u5b58\u5e76\u4fdd\u5b58\u5230\u78c1\u76d8\uff0c\u4ee5\u6d4b\u8bd5\u7f51\u7edc\u548c\u7ec8\u7ed3\u70b9\u63a7\u5236\u53ca\u5176\u9632\u6b62\u4f20\u9012\u5df2\u77e5\u6076\u610f Web \u5916\u58f3\u7684\u80fd\u529b\u3002\u6b64\u65b9\u6848\u4e2d\u4f7f\u7528\u7684\u6587\u4ef6\u662f ASPX xCmd&nbsp;<a href=\"https:\/\/github.com\/nikicat\/web-malware-collection\/blob\/master\/Backdoors\/ASP\/cmd.aspx\">\u7f51\u7edc\u5916\u58f3\uff0c<\/a>\u81ea 2012 \u5e74\u4ee5\u6765\uff0c\u8bb8\u591a\u4e0d\u540c\u7684\u5a01\u80c1\u53c2\u4e0e\u8005\u90fd\u4f7f\u7528\u8be5\u6587\u4ef6\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u7cfb\u7edf\u7f51\u7edc\u914d\u7f6e\u53d1\u73b0 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1016\"><strong>T1016<\/strong><\/a><strong>\uff09\uff1a<\/strong>\u4f7f\u7528\u6807\u51c6 Windows \u5b9e\u7528\u7a0b\u5e8f\uff08\u5982&nbsp;ip\u914d\u7f6e\u3001arp\u3001\u8def\u7531\u548c&nbsp;nltest\uff09\u6536\u96c6\u8d44\u4ea7\u7684\u7f51\u7edc\u914d\u7f6e\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u7cfb\u7edf\u4fe1\u606f\u53d1\u73b0 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1082\"><strong>T1082<\/strong><\/a><strong>\uff09\uff1a<\/strong>\u672c\u673a\u4e3b\u673a\u540d\u548c&nbsp;systeminfo&nbsp;\u547d\u4ee4\u7528\u4e8e\u83b7\u53d6\u53d7\u611f\u67d3\u4e3b\u673a\u7684\u8ba1\u7b97\u673a\u540d\u79f0\u548c\u6709\u5173\u7cfb\u7edf\u7684\u57fa\u672c\u8be6\u7ec6\u4fe1\u606f\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u4e92\u8054\u7f51\u8fde\u63a5\u53d1\u73b0 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1016\/001\"><strong>T1016.001<\/strong><\/a><strong>\uff09\uff1a<\/strong>\u6b64\u65b9\u6848\u4f7f\u7528&nbsp;nslookup&nbsp;\u6765\u67e5\u627e\u4f7f\u7528\u8c37\u6b4c\u7684 DNS \uff088.8.8.8\uff09 \u7684\u5916\u90e8\u57df\u3002\u53c2\u4e0e\u8005\u5229\u7528\u6b64\u547d\u4ee4\u6765\u786e\u5b9a\u4ed6\u4eec\u662f\u5426\u80fd\u591f\u83b7\u5f97\u5bf9 Internet \u7684\u51fa\u7ad9\u8bbf\u95ee\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.attackiq.com\/wp-content\/uploads\/2022\/09\/02-network-discovery-300x63.png\" alt=\"\" class=\"wp-image-15797\"\/><\/figure>\n\n\n\n<p>\u5728\u4e86\u89e3\u4e86\u6709\u5173\u672c\u5730\u8d44\u4ea7\u7684\u8be6\u7ec6\u4fe1\u606f\u540e\uff0c\u53c2\u4e0e\u8005\u5f00\u59cb\u67e5\u8be2\u6709\u5173\u7cfb\u7edf\u7f51\u7edc\u548c\u5f53\u524d\u53d7\u5165\u4fb5\u63a7\u5236\u7684\u5e10\u6237\u7684\u4fe1\u606f\u3002\u8fd9\u4e9b\u8be6\u7ec6\u4fe1\u606f\u5c06\u5728\u540e\u7eed\u6b65\u9aa4\u4e2d\u4f7f\u7528\uff0c\u4ee5\u79fb\u52a8\u5230\u5176\u4ed6\u7cfb\u7edf\u5e76\u4e3a\u653b\u51fb\u7684\u6700\u540e\u9636\u6bb5\u505a\u597d\u51c6\u5907\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u57df\u4fe1\u4efb\u53d1\u73b0 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1482\"><strong>T1482<\/strong><\/a><strong>\uff09\uff1a<\/strong>\u6b64\u65b9\u6848&nbsp;\u4f7f\u7528\u201c\/trusted_domains\u201d\u9009\u9879\u8c03\u7528\u672c\u673a&nbsp;nltest&nbsp;\u5b9e\u7528\u7a0b\u5e8f\uff0c\u4ee5\u68c0\u7d22\u4e0e\u6b64\u4e3b\u673a\u5173\u8054\u7684\u53d7\u4fe1\u4efb Active Directory \u57df\u7684\u5217\u8868\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u7cfb\u7edf\u7f51\u7edc\u8fde\u63a5\u53d1\u73b0 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1049\"><strong>T1049<\/strong><\/a><strong>\uff09\uff1a<\/strong>\u4f7f\u7528\u201cnbtstat -n\u201d\u547d\u4ee4\u6536\u96c6\u4e3b\u673a\u7684 NETBIOS \u540d\u79f0\u8868\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u5e10\u6237\u53d1\u73b0\uff1a\u672c\u5730\u5e10\u6237 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1087\/001\"><strong>T1087.001<\/strong><\/a><strong>\uff09\uff1a<\/strong>\u901a\u8fc7\u6267\u884c\u201cnet user\u201d\u547d\u4ee4\u6536\u96c6\u5728\u6b64\u4e3b\u673a\u4e0a\u914d\u7f6e\u7684\u672c\u5730\u5e10\u6237\u7684\u5217\u8868\u3002\u4e86\u89e3\u4e3b\u673a\u4e0a\u5b58\u5728\u7684\u5176\u4ed6\u5e10\u6237\u5c06\u5141\u8bb8\u53c2\u4e0e\u8005\u91cd\u65b0\u4f7f\u7528\u4ee5\u524d\u5df2\u77e5\u7684\u51ed\u636e\u6216\u8bc6\u522b\u4ed6\u4eec\u53ef\u4ee5\u91cd\u65b0\u542f\u7528\u4ee5\u878d\u5165\u65e5\u5e38\u6d3b\u52a8\u7684\u7981\u7528\u5408\u6cd5\u5e10\u6237\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u7cfb\u7edf\u6240\u6709\u8005\/\u7528\u6237\u53d1\u73b0 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1033\"><strong>T1033<\/strong><\/a><strong>\uff09\uff1a<\/strong>\u8c03\u7528\u201c\u67e5\u8be2\u7528\u6237\u201d\u548c&nbsp;whoami&nbsp;\u4ee5\u786e\u5b9a\u5f53\u524d\u8fd0\u884c\u7684 web \u5916\u58f3\u6240\u4f7f\u7528\u7684\u5e10\u6237\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.attackiq.com\/wp-content\/uploads\/2022\/09\/03-admin-access-300x63.png\" alt=\"\" class=\"wp-image-15798\"\/><\/figure>\n\n\n\n<p>\u6267\u884c\u5668\u6267\u884c\u7684\u6240\u6709\u547d\u4ee4\u90fd\u5c06\u4f7f\u7528\u5df2\u5b89\u88c5\u7684 web \u5916\u58f3\u901a\u8fc7\u547d\u4ee4 shell \u5b8c\u6210\u3002\u5bf9\u624b\u73b0\u5728\u5e0c\u671b\u901a\u8fc7\u5960\u5b9a\u57fa\u7840\u6765\u6269\u5c55\u5176\u63a7\u5236\u53d7\u611f\u67d3\u4e3b\u673a\u7684\u80fd\u529b\uff0c\u4ee5\u5141\u8bb8\u4f7f\u7528\u8fdc\u7a0b\u684c\u9762\u8fdb\u884c\u5b8c\u5168\u56fe\u5f62\u63a7\u5236\u3002\u4ed6\u4eec\u9996\u5148\u5fc5\u987b\u4e86\u89e3\u4e3b\u673a\u4e0a\u7684\u7ba1\u7406\u7ec4\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u53ef\u7528\u4e8e\u5c06\u6765\u767b\u5f55\u7684\u5e10\u6237\u3002\u5b83\u4eec\u8fd8\u6253\u5f00\u4e3b\u673a\u7684\u9632\u706b\u5899\u4ee5\u5141\u8bb8\u8fdc\u7a0b\u684c\u9762\u534f\u8bae\uff08RDP\uff09\u8bbf\u95ee\uff0c\u5e76\u4e0b\u8f7d\u5f00\u6e90\u5de5\u5177Plink\u4ee5\u901a\u8fc7SSH\u5efa\u7acb\u8fdc\u7a0b\u96a7\u9053\u4f1a\u8bdd\uff0c\u8be5\u4f1a\u8bdd\u53ef\u7528\u4e8e\u8fde\u63a5\u5230RDP\u4f1a\u8bdd\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u6743\u9650\u7ec4\u53d1\u73b0\uff1a\u672c\u5730\u7ec4 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1069\/001\"><strong>T1069.001<\/strong><\/a><strong>\uff09\uff1a<\/strong>\u53c2\u4e0e\u8005\u6709\u5174\u8da3\u627e\u51fa\u7279\u6743\u672c\u5730\u7ec4\uff08\u5982\u8fdc\u7a0b\u684c\u9762\u7528\u6237\u548c\u672c\u5730\u7ba1\u7406\u5458\uff09\u7684\u6210\u5458\u8eab\u4efd\u3002\u5b83\u4eec\u901a\u8fc7\u6267\u884c\u201c\u7f51\u7edc\u672c\u5730\u7ec4\u201d\u67e5\u627e\u6765\u5b9e\u73b0\u6b64\u76ee\u7684\u3002&nbsp;&nbsp;<\/p>\n\n\n\n<p><strong>\u521b\u5efa\u5e10\u6237\uff1a\u672c\u5730\u5e10\u6237 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1136\/001\"><strong>T1136.001<\/strong><\/a><strong>\uff09\uff1a<\/strong>\u5728\u6b64\u653b\u51fb\u793a\u4f8b\u4e2d\uff0c\u53c2\u4e0e\u8005\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u5e10\u6237\uff0c\u800c\u4e0d\u662f\u4f5c\u4e3a\u73b0\u6709\u7684\u672c\u5730\u5e10\u6237\u8fdb\u884c\u6df7\u5408\u3002\u540d\u79f0\u4e3a\u201cDefault01\u201d\u7684\u5e10\u6237\u662f\u4f7f\u7528\u201c\u7f51\u7edc\u7528\u6237\u201d\u521b\u5efa\u7684\u3002&nbsp;&nbsp;<\/p>\n\n\n\n<p><strong>\u635f\u5bb3\u9632\u5fa1\uff1a\u7981\u7528\u6216\u4fee\u6539\u7cfb\u7edf\u9632\u706b\u5899 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1562\/004\"><strong>T1562.004<\/strong><\/a><strong>\uff09\uff1a<\/strong>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u65e0\u6cd5\u901a\u8fc7\u672c\u5730\u7cfb\u7edf\u9632\u706b\u5899\u542f\u7528\u8fdc\u7a0b\u684c\u9762\u3002\u5a01\u80c1\u53c2\u4e0e\u8005\u53ef\u4ee5\u521b\u5efa\u65b0\u7684\u9632\u706b\u5899\u89c4\u5219\uff0c\u4ee5\u4f7f\u7528\u201cnetsh advfirewall\u201d\u5b9e\u7528\u7a0b\u5e8f\u6253\u5f00\u672c\u5730\u548c\u8fdc\u7a0b\u8bbf\u95ee\u7684\u7aef\u53e3\u3002\u6b64\u65b9\u6848\u6253\u5f00\u672c\u5730\u7aef\u53e3\u201c3389\u201d\u8fdb\u884c\u5165\u7ad9\u8bbf\u95ee\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u534f\u8bae\u96a7\u9053 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1572\"><strong>T1572<\/strong><\/a><strong>\uff09\uff1a<\/strong>Plink \u662f\u4e00\u4e2a\u5408\u6cd5\u7684\u547d\u4ee4\u884c\u5b9e\u7528\u7a0b\u5e8f\uff0c\u5141\u8bb8\u521b\u5efa\u96a7\u9053 SSH \u4f1a\u8bdd\u3002\u6267\u884c\u7ec4\u4ef6\u4f7f\u7528\u6b64\u5b9e\u7528\u7a0b\u5e8f\u901a\u8fc7 SSH \u96a7\u9053\u901a\u8fc7\u96a7\u9053\u901a\u8fc7\u8fdc\u7a0b\u684c\u9762\u8fdb\u884c\u96a7\u9053\u4f20\u8f93\uff0c\u4ece\u800c\u5141\u8bb8\u5b83\u4eec\u4ee5\u56fe\u5f62\u65b9\u5f0f\u8bbf\u95ee\u4e3b\u673a\u3002\u6b64\u65b9\u6848\u6d4b\u8bd5\u8d1f\u8d23\u963b\u6b62\u4e0e\u5916\u90e8\u670d\u52a1\u5668\u7684\u51fa\u7ad9 SSH \u8fde\u63a5\u7684\u5b89\u5168\u63a7\u5236\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.attackiq.com\/wp-content\/uploads\/2022\/09\/04-lsass-300x51.png\" alt=\"\" class=\"wp-image-15799\"\/><\/figure>\n\n\n\n<p>\u5efa\u7acb\u5b8c\u6574\u8fde\u63a5\u540e\uff0c\u6267\u884c\u7ec4\u4ef6\u4f7f\u7528\u8ba1\u5212\u4efb\u52a1\u5efa\u7acb Plink \u96a7\u9053\u7684\u6301\u4e45\u6027\uff0c\u7136\u540e\u4ece\u5185\u5b58\u4e2d\u8f6c\u50a8 LSASS.exe\u8fdb\u7a0b\u3002\u6b64\u8fc7\u7a0b\u5305\u542b\u4e3b\u673a\u4e0a\u5176\u4ed6\u5e10\u6237\uff08\u5305\u62ec\u57df\u7ba1\u7406\u5458\uff09\u7684\u51ed\u636e\u3002\u8fd9\u4e9b\u53c2\u4e0e\u8005\u6ca1\u6709\u5c06\u50cfMimikatz\u8fd9\u6837\u7684\u6076\u610f\u5de5\u5177\u5e26\u5230\u4e3b\u673a\u5e76\u5192\u7740\u68c0\u6d4b\u7684\u98ce\u9669\uff0c\u800c\u662f\u5e26\u6765\u4e86\u4e00\u4e2a\u5e72\u51c0\u7684FileZilla\u5408\u6cd5\u526f\u672c\uff0c\u4ed6\u4eec\u53ef\u4ee5\u7528\u6765\u8fdb\u884c\u6570\u636e\u6cc4\u9732\u3002\u5185\u5b58\u8f6c\u50a8\u88ab\u538b\u7f29\u5e76\u6cc4\u9732\u5230\u7531Actor\u63a7\u5236\u7684\u670d\u52a1\u5668\uff0c\u56e0\u6b64\u53ef\u4ee5\u8131\u673a\u7834\u89e3\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u8ba1\u5212\u4efb\u52a1\/\u4f5c\u4e1a\uff1a\u8ba1\u5212\u4efb\u52a1 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1053\/005\"><strong>T1053.005<\/strong><\/a><strong>\uff09\uff1a<\/strong>\u6b64\u65b9\u6848\u4f7f\u7528\u540d\u4e3a\u201cCacheTask\u201d\u7684&nbsp;schtasks&nbsp;\u5b9e\u7528\u7a0b\u5e8f\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u8ba1\u5212\u4efb\u52a1&nbsp;\uff0c\u89c2\u5bdf\u5230\u8fd9\u4e9b\u653b\u51fb\u4e2d\u4f7f\u7528\u4e86\u8be5\u4efb\u52a1\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u64cd\u4f5c\u7cfb\u7edf\u51ed\u636e\u8f6c\u50a8\uff1aLSASS \u5185\u5b58 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1003\/001\"><strong>T1003.001<\/strong><\/a><strong>\uff09\uff1a<\/strong>\u901a\u8fc7\u521b\u5efa\u201clsass.exe\u201d\u8fdb\u7a0b\u7684\u5c0f\u578b\u8f6c\u50a8\uff0c\u5c06 LSASS \u5185\u5b58\u8f6c\u50a8\u5230\u78c1\u76d8\u3002\u6b64\u8fc7\u7a0b\u7528\u4e8e\u5728\u7cfb\u7edf\u4e0a\u5f3a\u5236\u5b9e\u65bd\u5b89\u5168\u7b56\u7565\uff0c\u5e76\u5305\u542b\u8bb8\u591a\u5a01\u80c1\u53c2\u4e0e\u8005\u6240\u9488\u5bf9\u7684\u7279\u6743\u4ee4\u724c\u548c\u5e10\u6237\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u901a\u8fc7\u672a\u52a0\u5bc6\u7684\u975e C2 \u534f\u8bae \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1048\/003\"><strong>T1048.003<\/strong><\/a><strong>\uff09<\/strong>&nbsp;\u8fdb\u884c\u5916\u6cc4\uff1a\u6b64\u65b9\u6848\u538b\u7f29 LSASS \u5c0f\u578b\u8f6c\u50a8\u6587\u4ef6\uff0c\u5e76\u5c06\u5176\u5728\u672a\u52a0\u5bc6\u7684 HTTP \u6d41\u91cf\u4e2d\u6cc4\u9732\u5230\u5916\u90e8\u670d\u52a1\u5668\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.attackiq.com\/wp-content\/uploads\/2022\/09\/05-encrypt-1-300x42.png\" alt=\"\" class=\"wp-image-15802\"\/><\/figure>\n\n\n\n<p>\u7136\u540e\uff0c\u6267\u884c\u7ec4\u4ef6\u901a\u8fc7\u641c\u7d22\u7aef\u53e3\u5df2\u6253\u5f00\u8fdc\u7a0b\u684c\u9762 \uff08RDP\uff09\u3001Windows \u6587\u4ef6\u5171\u4eab \uff08SMB\uff09 \u6216\u6d3b\u52a8\u76ee\u5f55 \uff08LDAP\uff09 \u7684\u4e3b\u673a\uff0c\u626b\u63cf\u53ef\u4ee5\u4f7f\u7528\u8f6c\u50a8\u51ed\u636e\u8bbf\u95ee\u7684\u5176\u4ed6\u670d\u52a1\u5668\uff0c\u4ece\u800c\u5f00\u59cb\u653b\u51fb\u7684\u6700\u540e\u9636\u6bb5\u3002\u5c06\u5c1d\u8bd5\u79fb\u52a8\u5230\u53ef\u8bbf\u95ee\u7684\u670d\u52a1\u5668\uff0c\u8be5\u8fc7\u7a0b\u5c06\u91cd\u590d\u3002\u6700\u540e\u9636\u6bb5\u662f\u6267\u884c\u7ec4\u4ef6\u8fdb\u884c\u6ce8\u518c\u8868\u4fee\u6539\uff0c\u4ee5\u4f7f\u7528 Bitlocker \u5bf9\u672c\u5730\u9a71\u52a8\u5668\u8fdb\u884c\u52a0\u5bc6\u3002&nbsp;<\/p>\n\n\n\n<p><strong>Network Service Discovery (<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1046\"><strong>T1046<\/strong><\/a><strong>):<\/strong>&nbsp;This scenario uses&nbsp;nmap&nbsp;to scan for hosts that are open on ports \u201c139,389,445,636,3389\u201d that would identify remotely accessible hosts to the attacker&nbsp;&nbsp;<\/p>\n\n\n\n<p><strong>Remote Services: Remote Desktop Protocol (<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1021\/001\"><strong>T1021.001<\/strong><\/a><strong>):<\/strong>&nbsp;Remote Desktop is the built-in remote access utility used by Windows. This scenario attempts to remotely connect to another accessible asset with stolen credentials.&nbsp;<\/p>\n\n\n\n<p><strong>\u4e3a\u5f71\u54cd\u800c\u52a0\u5bc6\u7684\u6570\u636e \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1486\"><strong>T1486<\/strong><\/a><strong>\uff09\uff1a<\/strong>\u6b64\u65b9\u6848\u5c06\u201cHKEY_LOCAL_MACHINE\\\u8f6f\u4ef6\\\u7b56\u7565\\\u5fae\u8f6f\\FVE\\\u6062\u590d\u5bc6\u94a5\u6d88\u606f\u201d\u8bbe\u7f6e\u4e3a\u5145\u5f53\u8d4e\u91d1\u8bb0\u5f55\u7684\u81ea\u5b9a\u4e49\u6d88\u606f\u3002\u5f53\u7528\u6237\u8d44\u4ea7\u53d7 BitLocker \u4fdd\u62a4\u5e76\u4e14\u9700\u8981\u5728\u7cfb\u7edf\u542f\u52a8\u4e4b\u524d\u8f93\u5165\u6062\u590d\u5bc6\u94a5\u65f6\uff0cBitLocker \u901a\u5e38\u4f7f\u7528\u6b64\u6ce8\u518c\u8868\u9879\u5411\u7528\u6237\u663e\u793a\u81ea\u5b9a\u4e49\u6d88\u606f\u3002<\/p>\n\n\n\n<p><strong>\u6269\u5c55\u653b\u51fb\u56fe\u7684\u673a\u4f1a<\/strong>&nbsp;<\/p>\n\n\n\n<p>\u9664\u4e86\u8fd9\u4e2a\u65b0\u7684\u653b\u51fb\u56fe\u4e4b\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u72ec\u7acb\u7684\u65b9\u6848\u53ef\u4ee5\u6dfb\u52a0\u5230\u653b\u51fb\u56fe\u4e2d\uff0c\u6216\u8005\u4f5c\u4e3a\u5355\u72ec\u8bc4\u4f30\u7684\u4e00\u90e8\u5206\uff08\u5982\u679c\u5ba2\u6237\u5177\u6709\u9002\u5f53\u7684\u73af\u5883\uff09\u3002<\/p>\n\n\n\n<p><strong>\u65e5\u5fd74\u5916\u58f3 \uff08CVE-2021-44228\uff09 \u57fa\u4e8e\u7b7e\u540d\u7684 Web \u8bf7\u6c42\uff08\u591a\u4e2a\u6709\u6548\u8d1f\u8f7d\uff09<\/strong><br><strong>\u65e5\u5fd74\u5916\u58f3 \uff08CVE-2021-44228\uff09 \u57fa\u4e8e\u7b7e\u540d\u7684 Web \u8bf7\u6c42 \u2013 VMWare Horizon<\/strong><br>\u8fd9\u4e9b\u65b9\u6848\u53ef\u7528\u4e8e\u9488\u5bf9 Log4Shell \u6f0f\u6d1e\u7684\u4e0d\u540c\u5b9e\u73b0\u6d4b\u8bd5\u5165\u4fb5\u9632\u5fa1\u7cfb\u7edf \uff08IPS\uff09 \u548c Web \u5e94\u7528\u7a0b\u5e8f\u9632\u706b\u5899 \uff08WAF\uff09\u3002\u9700\u8981\u5728\u914d\u7f6e\u4e2d\u8bbe\u7f6e\u5177\u6709 Log4J \u7ec4\u4ef6\u7684 Web \u670d\u52a1\u5668\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u4ee3\u7406\u5916\u58f3\u6f0f\u6d1e\u5229\u7528 \uff08CVE-2021-34473\uff0c CVE-2021-34523\uff0c CVE-2021-31207\uff09<\/strong><br>\u6b64\u65b9\u6848\u8bd5\u56fe\u5229\u7528\u4ee3\u7406\u5916\u58f3\u4e00\u7cfb\u5217\u6f0f\u6d1e\u653b\u51fb\u8fdc\u7a0b Exchange \u670d\u52a1\u5668\u3002\u9700\u8981\u5728\u914d\u7f6e\u4e2d\u8bbe\u7f6e\u5177\u6709 EWS \u7684 Exchange \u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<p><strong>\u68c0\u6d4b\u548c\u7f13\u89e3\u673a\u4f1a<\/strong>&nbsp;<\/p>\n\n\n\n<p>\u7531\u4e8e\u5a01\u80c1\u53c2\u4e0e\u8005\u6b63\u5728\u4f7f\u7528\u8bb8\u591a\u4e0d\u540c\u7684\u6280\u672f\uff0c\u56e0\u6b64\u5f88\u96be\u77e5\u9053\u5728\u9884\u9632\u548c\u68c0\u6d4b\u673a\u4f1a\u4e2d\u4f18\u5148\u8003\u8651\u54ea\u4e9b\u6280\u672f\u3002AttackIQ \u5efa\u8bae\u5148\u5173\u6ce8\u5728\u6211\u4eec\u7684\u65b9\u6848\u4e2d\u6a21\u62df\u7684\u4ee5\u4e0b\u6280\u672f\uff0c\u7136\u540e\u518d\u8f6c\u5230\u5176\u4f59\u6280\u672f\u3002&nbsp;<\/p>\n\n\n\n<p><strong>1. \u8ba1\u5212\u4efb\u52a1\/\u4f5c\u4e1a\uff1a\u8ba1\u5212\u4efb\u52a1 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1053\/005\"><strong>T1053.005<\/strong><\/a><strong>\uff09\uff1a&nbsp;<\/strong>&nbsp;<\/p>\n\n\n\n<p>\u63cf\u8ff0<\/p>\n\n\n\n<p>\u901a\u5e38\uff0c\u5728\u521d\u59cb\u8bbf\u95ee\u53d7\u611f\u67d3\u7684\u7aef\u70b9\u540e\uff0c\u5a01\u80c1\u53c2\u4e0e\u8005\u901a\u5e38\u4f1a\u521b\u5efa\u4e00\u79cd\u5f62\u5f0f\u7684\u6301\u4e45\u6027\uff0c\u4ee5\u66f4\u53ef\u9760\u7684\u65b9\u5f0f\u7ef4\u62a4\u8bbf\u95ee\u3002\u5df2\u7ecf\u89c2\u5bdf\u5230\u8fd9\u4e2a\u5a01\u80c1\u884c\u4e3a\u8005\u521b\u5efa\u4e86\u540d\u4e3a\u201cCacheTask\u201d\u7684\u8ba1\u5212\u4efb\u52a1\uff0c\u8be5\u4efb\u52a1\u5c06\u5efa\u7acb\u4e00\u4e2a\u8fd4\u56de\u5bf9\u624b\u8bbe\u5907\u7684Plink\u96a7\u9053\u3002&nbsp;<\/p>\n\n\n\n<p>1a.\u68c0\u6d4b<\/p>\n\n\n\n<p>\u4f7f\u7528 EDR \u6216 SIEM \u4ea7\u54c1\uff0c\u60a8\u53ef\u4ee5\u5229\u7528\u81ea\u5b9a\u4e49\u67e5\u8be2\u548c\u68c0\u6d4b\u5728\u975e\u6388\u6743\/\u610f\u5916\u7528\u6237\u5c1d\u8bd5\u521b\u5efa\u8ba1\u5212\u4efb\u52a1\u65f6\u53d1\u51fa\u8b66\u62a5\u3002\u5c3d\u7ba1\u8fd9\u662f\u4e00\u9879\u826f\u6027\u7a97\u53e3\u529f\u80fd\uff0c\u4f46\u4f7f\u7528\u6b64\u529f\u80fd\u7684\u7528\u6237\u7684\u53ef\u89c1\u6027\u53ef\u80fd\u4f1a\u5bfc\u81f4\u66f4\u65e9\u5730\u68c0\u6d4b\u5230\u73af\u5883\u4e2d\u7684\u6076\u610f\u5b9e\u4f53\u3002&nbsp;<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Process Name = (\u201ccmd.exe\u201d OR \u201cPowershell.exe\u201d) \nCommand Line CONTAINS (\u201cschtasks\u201d AND \u201c\/CREATE\u201d AND \u201cCacheTask\u201d AND (\u201ccmd\u201d OR \n\u201cpowershell\u201d OR \u201cplink\u201d)) \n\n<\/pre>\n\n\n\n<p>1b.\u7f13\u89e3\u63aa\u65bd&nbsp;<\/p>\n\n\n\n<p>\u7c73\u7279\u96f7 ATT&amp;CK \u5efa\u8bae\u5bf9\u8ba1\u5212\u4efb\u52a1\/\u4f5c\u4e1a\u91c7\u53d6\u4ee5\u4e0b\u7f13\u89e3\u63aa\u65bd\uff1a\u8ba1\u5212\u4efb\u52a1 \uff08<a href=\"https:\/\/attack.mitre.org\/techniques\/T1053\/005\">T1053.005<\/a>\uff09\uff1a&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/attack.mitre.org\/mitigations\/M1047\/\">M1047 \u2013 \u5ba1\u8ba1<\/a>&nbsp;<\/li><li><a href=\"https:\/\/attack.mitre.org\/mitigations\/M1028\/\">M1028 \u2013 \u64cd\u4f5c\u7cfb\u7edf\u914d\u7f6e<\/a>&nbsp;<\/li><li><a href=\"https:\/\/attack.mitre.org\/mitigations\/M1026\/\">M1026 \u2013 \u7279\u6743\u5e10\u6237\u7ba1\u7406<\/a>&nbsp;<\/li><li><a href=\"https:\/\/attack.mitre.org\/mitigations\/M1018\/\">M1018 \u2013 \u7528\u6237\u5e10\u6237\u7ba1\u7406<\/a>&nbsp;<\/li><\/ul>\n\n\n\n<p><strong>2. \u635f\u5bb3\u9632\u5fa1\uff1a\u7981\u7528\u6216\u4fee\u6539\u7cfb\u7edf\u9632\u706b\u5899 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1562\/004\"><strong>T1562.004<\/strong><\/a><strong>\uff09\uff1a&nbsp;<\/strong>&nbsp;<\/p>\n\n\n\n<p>\u63cf\u8ff0<\/p>\n\n\n\n<p>\u6a2a\u5411\u79fb\u52a8\u662f\u5a01\u80c1\u884c\u4e3a\u8005\u5728\u59a5\u534f\u540e\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206\u3002\u5df2\u7ecf\u89c2\u5bdf\u5230\u8fd9\u4e9b\u5bf9\u624b\u5229\u7528netsh\u7b49\u5de5\u5177\u4fee\u6539\u7cfb\u7edf\u9632\u706b\u5899\uff0c\u4ee5\u5141\u8bb8\u672c\u5730\u548c\u8fdc\u7a0b\u8bbf\u95ee\u8fdc\u7a0b\u684c\u9762\u534f\u8bae\uff08RDP\uff09\uff0c\u4ee5\u786e\u4fdd\u5b83\u4eec\u53ef\u4ee5\u5728\u7f51\u7edc\u4e2d\u65cb\u8f6c\u3002&nbsp;<\/p>\n\n\n\n<p>2a.\u68c0\u6d4b<\/p>\n\n\n\n<p>\u4f7f\u7528 EDR \u6216 SIEM \u4ea7\u54c1\uff0c\u60a8\u53ef\u4ee5\u5229\u7528\u81ea\u5b9a\u4e49\u67e5\u8be2\u548c\u68c0\u6d4b\u5728\u975e\u6388\u6743\/\u610f\u5916\u7528\u6237\u5c1d\u8bd5\u4fee\u6539\u73af\u5883\u4e2d\u7684\u7cfb\u7edf\u9632\u706b\u5899\u65f6\u53d1\u51fa\u8b66\u62a5\u3002&nbsp;<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Process Name = (\u201ccmd.exe\u201d OR \u201cPowershell.exe\u201d) \nCommand Line CONTAINS (\u201cnetsh advfirewall\u201d AND \u201clocalport=3389\u201d AND \u201caction=allow\u201d) \n<\/pre>\n\n\n\n<p>2b.\u7f13\u89e3\u63aa\u65bd&nbsp;<\/p>\n\n\n\n<p>MITRE ATT&amp;CK \u5efa\u8bae\u5bf9\u635f\u5bb3\u9632\u5fa1\u91c7\u53d6\u4ee5\u4e0b\u7f13\u89e3\u63aa\u65bd\uff1a\u7981\u7528\u6216\u4fee\u6539\u7cfb\u7edf\u9632\u706b\u5899 \uff08<a href=\"https:\/\/attack.mitre.org\/techniques\/T1562\/004\">T1562.004<\/a>\uff09\uff1a&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/attack.mitre.org\/mitigations\/M1022\/\">M1022 \u2013 \u9650\u5236\u6587\u4ef6\u548c\u76ee\u5f55\u6743\u9650<\/a>&nbsp;<\/li><li><a href=\"https:\/\/attack.mitre.org\/mitigations\/M1024\/\">M1024 \u2013 \u9650\u5236\u6ce8\u518c\u8868\u6743\u9650<\/a>&nbsp;<\/li><li><a href=\"https:\/\/attack.mitre.org\/mitigations\/M1018\/\">M1018 \u2013 \u7528\u6237\u5e10\u6237\u7ba1\u7406<\/a>&nbsp;<\/li><\/ul>\n\n\n\n<p><strong>3. \u521b\u5efa\u5e10\u6237\uff1a\u672c\u5730\u5e10\u6237 \uff08<\/strong><a href=\"https:\/\/attack.mitre.org\/techniques\/T1136\/001\"><strong>T1136.001<\/strong><\/a><strong>\uff09\uff1a&nbsp;<\/strong>&nbsp;<\/p>\n\n\n\n<p>\u63cf\u8ff0<\/p>\n\n\n\n<p>\u5728\u5165\u4fb5\u540e\uff0c\u5df2\u89c2\u5bdf\u5230\u6b64\u5a01\u80c1\u53c2\u4e0e\u8005\u5728\u53d7\u611f\u67d3\u7684\u672c\u5730\u8ba1\u7b97\u673a\u4e0a\u521b\u5efa\u5e10\u6237\uff0c\u4ee5\u4fbf\u4ed6\u4eec\u53ef\u4ee5\u5c06 shell \u8bbf\u95ee\u5347\u7ea7\u5230\u5b8c\u6574\u7684 GUI RDP \u8bbf\u95ee\u3002&nbsp;<\/p>\n\n\n\n<p>3a\u4e00.\u68c0\u6d4b<\/p>\n\n\n\n<p>\u4f7f\u7528 EDR \u6216 SIEM \u4ea7\u54c1\uff0c\u60a8\u53ef\u4ee5\u5229\u7528\u81ea\u5b9a\u4e49\u67e5\u8be2\u548c\u68c0\u6d4b\u5728\u975e\u6388\u6743\/\u610f\u5916\u7528\u6237\u5c1d\u8bd5\u5728\u672c\u5730\u8ba1\u7b97\u673a\u4e0a\u521b\u5efa\u7528\u6237\u5e10\u6237\u65f6\u53d1\u51fa\u8b66\u62a5\u3002\u5c3d\u7ba1\u8fd9\u662f\u4e00\u9879\u826f\u6027\u7a97\u53e3\u529f\u80fd\uff0c\u4f46\u4f7f\u7528\u6b64\u529f\u80fd\u7684\u7528\u6237\u7684\u53ef\u89c1\u6027\u53ef\u80fd\u4f1a\u5bfc\u81f4\u66f4\u65e9\u5730\u68c0\u6d4b\u5230\u73af\u5883\u4e2d\u7684\u6076\u610f\u5b9e\u4f53\u3002&nbsp;<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Process Name = (\u201ccmd.exe\u201d OR \u201cPowershell.exe\u201d) \nCommand Line CONTAINS (\u201cnet user\u201d AND \u201c\/add\u201d AND \u201cDefault01\u201d) \n<\/pre>\n\n\n\n<p>3b.\u7f13\u89e3\u63aa\u65bd&nbsp;<\/p>\n\n\n\n<p>MITRE ATT&amp;CK \u5efa\u8bae\u5bf9\u521b\u5efa\u5e10\u6237\u91c7\u53d6\u4ee5\u4e0b\u7f13\u89e3\u63aa\u65bd\uff1a\u672c\u5730\u5e10\u6237 \uff08<a href=\"https:\/\/attack.mitre.org\/techniques\/T1136\/001\">T1136.001<\/a>\uff09\uff1a&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/attack.mitre.org\/mitigations\/M1032\/\">M1032 \u2013 \u591a\u91cd\u8ba4\u8bc1<\/a>&nbsp;<\/li><li><a href=\"https:\/\/attack.mitre.org\/mitigations\/M1026\/\">M1026 \u2013 \u7279\u6743\u5e10\u6237\u7ba1\u7406<\/a>&nbsp;<\/li><\/ul>\n\n\n\n<p><strong>\u603b\u7ed3<\/strong>&nbsp;<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u6b64\u653b\u51fb\u56fe\u5c06\u8bc4\u4f30\u5b89\u5168\u548c\u4e8b\u4ef6\u54cd\u5e94\u6d41\u7a0b\uff0c\u5e76\u652f\u6301\u9488\u5bf9\u4e0d\u9700\u8981\u6076\u610f\u8f6f\u4ef6\u5373\u53ef\u5b9e\u73b0\u5176\u76ee\u6807\u7684\u53c2\u4e0e\u8005\u6539\u8fdb\u5b89\u5168\u63a7\u5236\u6001\u52bf\u3002\u901a\u8fc7\u6301\u7eed\u6d4b\u8bd5\u548c\u4f7f\u7528\u6b64\u653b\u51fb\u56fe\u751f\u6210\u7684\u6570\u636e\uff0c\u60a8\u53ef\u4ee5\u5c06\u56e2\u961f\u7684\u6ce8\u610f\u529b\u96c6\u4e2d\u5728\u5b9e\u73b0\u5173\u952e\u5b89\u5168\u7ed3\u679c\u4e0a\uff0c\u8c03\u6574\u5b89\u5168\u63a7\u5236\uff0c\u5e76\u52aa\u529b\u63d0\u9ad8\u9488\u5bf9\u5df2\u77e5\u548c\u5371\u9669\u5a01\u80c1\u7684\u603b\u4f53\u5b89\u5168\u8ba1\u5212\u6709\u6548\u6027\u3002&nbsp;<\/p>\n\n\n\n<p>AttackIQ\u968f\u65f6\u51c6\u5907\u5e2e\u52a9\u5b89\u5168\u56e2\u961f\u5b9e\u65bd\u6b64\u653b\u51fb\u56fe\u548c AttackIQ \u5b89\u5168\u4f18\u5316\u5e73\u53f0\u7684\u5176\u4ed6\u65b9\u9762\uff0c\u5305\u62ec\u901a\u8fc7\u6211\u4eec\u7684\u5171\u540c\u7ba1\u7406\u5b89\u5168\u670d\u52a1\u00a0<a href=\"http:\/\/www.aqwu.net\/wp\/?p=843\">AttackIQ \u5148\u950b<\/a>\u3002\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>AttackIQ\u53d1\u5e03\u4e86\u4e00\u4e2a\u65b0\u7684\u653b\u51fb\u56fe\uff0c\u6a21\u62df\u4f0a\u6717\u884c\u4e3a\u8005\u7528\u6765\u7834\u574f\u548c\u52a0\u5bc6\u7cfb\u7edf\u7684\u6280\u672f &#8211; \u65e0\u9700\u6076\u610f\u8f6f\u4ef6 &#038; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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