{"id":3453,"date":"2024-11-22T17:02:51","date_gmt":"2024-11-22T09:02:51","guid":{"rendered":"https:\/\/blog.billows.com.tw\/?p=3453"},"modified":"2024-11-27T11:16:56","modified_gmt":"2024-11-27T03:16:56","slug":"%e4%b8%ad%e5%9c%8b%e6%94%af%e6%8c%81%e7%9a%84%e9%a7%ad%e5%ae%a2-liminal-panda-%e6%bb%b2%e9%80%8f%e5%8d%97%e4%ba%9e%e5%8f%8a%e9%9d%9e%e6%b4%b2%e9%9b%bb%e4%bf%a1%e7%b6%b2%e8%b7%af","status":"publish","type":"post","link":"https:\/\/blog.billows.com.tw\/?p=3453","title":{"rendered":"\u4e2d\u570b\u652f\u6301\u7684\u99ed\u5ba2 Liminal Panda \u6ef2\u900f\u5357\u4e9e\u53ca\u975e\u6d32\u96fb\u4fe1\u7db2\u8def"},"content":{"rendered":"\n

Liminal Panda \u81ea 2020 \u5e74\u8d77\u5c31\u958b\u59cb\u6ef2\u900f\u5357\u4e9e\u548c\u975e\u6d32\u7684\u96fb\u4fe1\u7db2\u8def<\/p>\n\n\n\n

\"\"
Photo Credit: CrowdStrike<\/figcaption><\/figure>\n\n\n\n

\u81ea 2020 \u5e74\u8d77\uff0c\u4e00\u500b\u65b0\u7684\u4e2d\u570b\u95dc\u806f\u7684\u7db2\u8def\u9593\u8adc\u5718\u9ad4\u88ab\u767c\u73fe\u6301\u7e8c\u7784\u6e96\u5357\u4e9e\u8207\u975e\u6d32\u7684\u96fb\u4fe1\u4f01\u696d\u767c\u52d5\u4e00\u7cfb\u5217\u91dd\u5c0d\u6027\u7db2\u8def\u653b\u64ca\uff0c\u5176\u76ee\u7684\u662f\u9032\u884c\u60c5\u5831\u8490\u96c6\u3002\u6839\u64da\u7db2\u8def\u5b89\u5168\u516c\u53f8 CrowdStrike \u7684\u5206\u6790<\/a>\uff0c\u8a72\u5718\u9ad4\u88ab\u547d\u540d\u70ba Liminal Panda<\/strong>\uff0c\u5176\u6210\u54e1\u5c0d\u65bc\u96fb\u4fe1\u7db2\u8def\u7684\u904b\u4f5c\u6a21\u5f0f\u3001\u5e95\u5c64\u5354\u5b9a\uff0c\u4ee5\u53ca\u4e0d\u540c\u96fb\u4fe1\u670d\u52d9\u4f9b\u61c9\u5546\u4e4b\u9593\u7684\u4e92\u806f\u7d50\u69cb\u64c1\u6709\u6df1\u5165\u4e86\u89e3\u3002<\/p>\n\n\n\n

Liminal Panda \u662f CrowdStrike \u6240\u8ffd\u8e64\u7684 63 \u500b\u4e0d\u540c\u7684\u300cPanda\u300d\u4e4b\u4e00\u3002\u300cPanda\u300d\u662f\u8a72\u7db2\u8def\u5b89\u5168\u516c\u53f8\u7528\u4f86\u6307\u6d89\u53ca\u4e2d\u570b\u5167\u90e8\u6216\u8207\u4e2d\u570b\u6709\u806f\u7e6b\u7684\u7db2\u8def\u5165\u4fb5\u8005\u7684\u547d\u540d\u65b9\u5f0f\u3002\u81ea 2020 \u5e74\u8d77\uff0cLiminal Panda \u5c31\u958b\u59cb\u6ef2\u900f\u5357\u4e9e\u548c\u975e\u6d32\u7684\u96fb\u4fe1\u7db2\u8def\u3002<\/p>\n\n\n\n

CrowdStrike \u6307\u51fa\uff0cLiminal Panda \u4f7f\u7528\u4e00\u7cfb\u5217\u5c08\u9580\u8a2d\u8a08\u7684\u60e1\u610f\u5de5\u5177\u4f86\u5be6\u73fe\u96b1\u533f\u8a2a\u554f\u3001\u6307\u4ee4\u53ca\u63a7\u5236\uff08C2\uff09\u548c\u8cc7\u6599\u5916\u6d29\u3002\u9019\u4e9b\u5de5\u5177\u88ab\u7528\u65bc\u6ef2\u900f\u53d7\u5bb3\u8005\u7684\u96fb\u4fe1\u4f3a\u670d\u5668\uff0c\u4e26\u5c07\u653b\u64ca\u7bc4\u570d\u64f4\u5927\u81f3\u5176\u4ed6\u5730\u5340\u7684\u670d\u52d9\u4f9b\u61c9\u5546\u3002\u8a72\u5718\u9ad4\u9084\u5229\u7528\u652f\u63f4\u884c\u52d5\u901a\u8a0a\u7684\u5354\u5b9a\uff0c\u4f8b\u5982\u6a21\u64ec\u5168\u7403\u884c\u52d5\u901a\u8a0a\u7cfb\u7d71\uff08GSM\uff09\u5354\u8b70\u9032\u884c C2 \u64cd\u4f5c\uff0c\u4e26\u958b\u767c\u5de5\u5177\u4f86\u6aa2\u7d22\u884c\u52d5\u7528\u6236\u8cc7\u8a0a\u3001\u901a\u8a71\u8a6e\u91cb\u8cc7\u6599 (call metadata) \u548c\u7c21\u8a0a\uff08SMS\uff09\u3002<\/p>\n\n\n\n

\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u90e8\u5206\u8207 Liminal Panda \u6709\u95dc\u7684\u6ef2\u900f\u6d3b\u52d5\u65e9\u5728 2021 \u5e74 10 \u6708\u5c31\u5df2\u88ab\u8a18\u9304<\/a>\uff0c\u4f46\u7576\u6642\u88ab\u932f\u8aa4\u5730\u6b78\u548e\u65bc\u53e6\u4e00\u500b\u5a01\u8105\u5718\u9ad4 LightBasin<\/strong>\uff08\u53c8\u540d UNC1945<\/strong>\uff09<\/strong>\u3002LightBasin \u81ea 2016 \u5e74\u8d77\u4fbf\u4ee5\u653b\u64ca\u96fb\u4fe1\u4f01\u696d\u800c\u60e1\u540d\u662d\u5f70\uff0c\u9019\u6b21\u932f\u8aa4\u4e3b\u8981\u662f\u56e0\u70ba\u6709\u591a\u500b\u99ed\u5ba2\u5718\u9ad4\u90fd\u5728\u540c\u4e00\u53d7\u611f\u67d3\u7db2\u8def\u4e2d\u9032\u884c\u60e1\u610f\u6d3b\u52d5\u6240\u5c0e\u81f4\u3002\u7d93\u904e\u6df1\u5165\u5206\u6790\uff0cCrowdStrike \u78ba\u8a8d\u9019\u662f\u4e00\u500b\u5168\u65b0\u7684\u5a01\u8105\u5718\u9ad4\uff0c\u4e26\u63ed\u9732\u5176\u5c08\u5c6c\u7684\u5de5\u5177\u7d44\u548c\u653b\u64ca\u6a21\u5f0f\u3002<\/p>\n\n\n\n

Liminal Panda \u7684\u5de5\u5177\u7d44\u5305\u62ec\u6578\u6b3e\u5c08\u9580\u91dd\u5c0d\u96fb\u4fe1\u5354\u5b9a\u8a2d\u8a08\u7684\u60e1\u610f\u8edf\u9ad4\u3002\u4f8b\u5982\uff0cSIGTRANslator<\/strong> \u662f\u4e00\u500b Linux ELF \u4e8c\u9032\u4f4d\u6a94\u6848\uff0c\u80fd\u900f\u904e SIGTRAN \u5354\u5b9a\u9032\u884c\u8cc7\u6599\u50b3\u8f38\uff1bCordScan<\/strong> \u662f\u4e00\u6b3e\u5177\u5099\u5c01\u5305\u6514\u622a\u8207\u7db2\u8def\u6383\u63cf\u529f\u80fd\u7684\u5de5\u5177\uff0c\u5c08\u9580\u7528\u65bc\u8fa8\u8b58\u548c\u6aa2\u7d22\u8207\u96fb\u4fe1\u5354\u5b9a\u76f8\u95dc\u7684\u8cc7\u6599\uff1bPingPong<\/strong> \u5247\u662f\u4e00\u500b\u5f8c\u9580\u7a0b\u5f0f\uff0c\u80fd\u76e3\u807d\u7279\u6b8a\u7684 ICMP \u56de\u61c9\u8acb\u6c42\uff0c\u4e26\u5efa\u7acb\u53cd\u5411\u7684 TCP \u6bbc\u5c64\u9023\u7d50\u3002\u9019\u4e9b\u5de5\u5177\u5c55\u73fe\u4e86\u8a72\u5718\u9ad4\u5c0d\u96fb\u4fe1\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u7684\u6df1\u539a\u7406\u89e3\u3002<\/p>\n\n\n\n

\u8a72\u5718\u9ad4\u9084\u63a1\u7528\u958b\u6e90\u5f8c\u9580\u5de5\u5177 TinyShell<\/strong> \u548c\u516c\u958b\u7684 SGSN \u6a21\u64ec\u5668\uff08\u7a31\u70ba sgsnemu<\/a>\uff09\u4f86\u9032\u884c\u6307\u4ee4\u8207\u63a7\u5236 (C2) \u901a\u8a0a\u3002\u653b\u64ca\u8005\u5e38\u5229\u7528\u5bc6\u78bc\u5674\u7051\u653b\u64ca\u6cd5 (password spraying) \u6ef2\u900f\u5916\u90e8 DNS\uff08eDNS\uff09\u4f3a\u670d\u5668\uff0c\u7279\u5225\u91dd\u5c0d\u4f7f\u7528\u6975\u5f31\u5bc6\u78bc\u6216\u8207\u7b2c\u4e09\u65b9\u76f8\u95dc\u7684\u5bc6\u78bc\u9032\u884c\u653b\u64ca\u3002\u653b\u64ca\u7684\u6700\u7d42\u76ee\u6a19\u662f\u8490\u96c6\u7db2\u8def\u9059\u6e2c\u8cc7\u6599\u8207\u7528\u6236\u8cc7\u8a0a\uff0c\u6216\u662f\u5229\u7528\u96fb\u4fe1\u696d\u8005\u4e4b\u9593\u7684\u4e92\u806f\u9700\u6c42\uff0c\u9032\u4e00\u6b65\u6ef2\u900f\u5176\u4ed6\u96fb\u4fe1\u670d\u52d9\u63d0\u4f9b\u8005\u3002<\/p>\n\n\n\n

Liminal Panda \u7684\u6d3b\u52d5\u5229\u7528\u96fb\u4fe1\u696d\u8005\u4e4b\u9593\u7684\u4fe1\u4efb\u95dc\u4fc2\uff0c\u4ee5\u53ca\u8a31\u591a\u7db2\u8def\u5b89\u5168\u653f\u7b56\u7684\u6f0f\u6d1e\u3002\u85c9\u6b64\u7531\u5916\u90e8\u4e3b\u6a5f\u9032\u800c\u53d6\u5f97\u6838\u5fc3\u57fa\u790e\u8a2d\u5099\u7684\u5b58\u53d6\u6b0a\u9650\uff0c\u9032\u4e00\u6b65\u6ef2\u900f\u53d7\u5bb3\u8005\u7684\u7db2\u8def\u3002<\/p>\n\n\n\n

CrowdStrike\u5df2\u8ffd\u8e64\u4e2d\u570b\u95dc\u806f\u7684\u7db2\u8def\u5a01\u8105\u8d85\u904e 20 \u5e74\uff0c\u64da\u5167\u90e8\u4eba\u54e1\u8868\u793a\uff0c\u9019\u4e9b\u653b\u64ca\u884c\u52d5\u5df2\u7d93\u5f9e\u65e9\u671f\u7684\u300c\u6436\u52ab\u5f0f\u7a81\u8972\u300d\u9032\u5316\u70ba\u91dd\u5c0d\u9ad8\u50f9\u503c\u76ee\u6a19\u500b\u9ad4\u548c\u8cc7\u8a0a\u7684\u7cbe\u6e96\u6d3b\u52d5\u3002\u9019\u901a\u5e38\u610f\u5473\u8457\u9396\u5b9a\u80fd\u63d0\u4f9b\u653f\u6cbb\u548c\u8ecd\u4e8b\u6a5f\u5bc6\u7684\u4f86\u6e90\uff0c\u6216\u8005\u53ef\u80fd\u589e\u9032\u4e2d\u570b\u570b\u5bb6\u5229\u76ca\u7684\u667a\u6167\u8ca1\u7522\u3002<\/p>\n\n\n\n

\u8207\u6b64\u540c\u6642\uff0c\u6cd5\u570b\u7db2\u8def\u5b89\u5168\u516c\u53f8 Sekoia \u5f37\u8abf\uff0c\u4e2d\u570b\u7684\u7db2\u8def\u653b\u64ca\u751f\u614b\u7cfb\u7d71\u662f\u4e00\u500b\u7531\u591a\u65b9\u7d44\u6210\u7684\u5408\u4f5c\u9ad4\u7cfb\uff0c\u5305\u62ec\u570b\u5bb6\u652f\u6301\u55ae\u4f4d\uff08\u5982\u570b\u5bb6\u5b89\u5168\u90e8 MSS \u548c\u516c\u5b89\u90e8 MPS\uff09\u3001\u6c11\u9593\u99ed\u5ba2\u4ee5\u53ca\u6c11\u71df\u6a5f\u69cb\u3002\u9019\u4e9b\u55ae\u4f4d\u7d44\u7e54\u5171\u540c\u53c3\u8207\u6f0f\u6d1e\u7814\u7a76\u8207\u653b\u64ca\u5de5\u5177\u958b\u767c\uff0c\u5f62\u6210\u4e86\u4e00\u500b\u7dca\u5bc6\u7684\u5408\u4f5c\u7db2\u8def\u3002Sekoia \u9032\u4e00\u6b65\u6307\u51fa<\/a>\uff0c\u9019\u7a2e\u751f\u614b\u7cfb\u7d71\u4e0d\u50c5\u6db5\u84cb\u4e86\u653b\u64ca\u7684\u64cd\u4f5c\u57f7\u884c\uff0c\u9084\u6d89\u53ca\u8ca9\u8ce3\u88ab\u76dc\u8cc7\u8a0a\u3001\u63d0\u4f9b\u653b\u64ca\u670d\u52d9\u8207\u5de5\u5177\u7b49\u591a\u7a2e\u696d\u52d9\uff0c\u5c55\u73fe\u4e86\u570b\u5bb6\u8207\u6c11\u9593\u4e4b\u9593\u8907\u96dc\u800c\u4e92\u88dc\u7684\u5354\u540c\u95dc\u4fc2\u3002<\/p>\n\n\n\n

\u9019\u4e9b\u91dd\u5c0d\u96fb\u4fe1\u696d\u7684\u653b\u64ca\u884c\u52d5\uff0c\u5305\u62ec Liminal Panda \u4ee5\u53ca\u5176\u4ed6\u5982 Salt Typhoon \u7684\u4e2d\u570b\u76f8\u95dc\u5a01\u8105\u5718\u9ad4\uff0c\u7a81\u986f\u4e86\u96fb\u4fe1\u696d\u53ca\u5176\u4ed6\u95dc\u9375\u57fa\u790e\u8a2d\u65bd\u9762\u81e8\u7684\u570b\u5bb6\u652f\u6301\u653b\u64ca\u5a01\u8105\u3002\u5728\u9019\u6a23\u7684\u80cc\u666f\u4e0b\uff0c\u5f37\u5316\u901a\u8a0a\u5354\u5b9a\u5b89\u5168\u8207\u9632\u8b77\u96fb\u4fe1\u4f9b\u61c9\u5546\u9593\u4fe1\u4efb\u6a21\u5f0f\u4e0b\u7684\u6f0f\u6d1e\u6210\u70ba\u5404\u5927\u96fb\u4fe1\u696d\u8005\u7684\u7576\u52d9\u4e4b\u6025\u3002<\/p>\n\n\n\n

Liminal Panda \u99ed\u5ba2\u7d44\u7e54\u76f8\u95dc\u7684\u90e8\u5206\u7684\u5165\u4fb5\u6307\u6a19\uff08IOCs\uff09:<\/p>\n\n\n\n

3a5a7ced739923f929234beefcef82b5<\/td><\/tr>
9728cd06b3e5729aff1a146075d524c34c5d51df<\/td><\/tr>
05537c1c4e29db76a24320fb7cb80b189860389cdb16a9dbeb0c8d30d9b37006<\/td><\/tr>
16294086be1cc853f75e864a405f31e2da621cb9d6a59f2a71a2fca4e268b6c2<\/td><\/tr>
4480b58979cc913c27673b2f681335deb1627e9ba95073a941f4cd6d6bcd6181<\/td><\/tr>
6d3759b3621f3e4791ebcd28e6ea60ce7e64468df24cf6fddf8efb544ab5aec0<\/td><\/tr>
78c579319734a81c0e6d08f1b9ac59366229f1256a0b0d5661763f6931c3b63c<\/td><\/tr>
917495c2fd919d4d4baa2f8a3791bcfd58d605ee457a81feb52bc65eb706fd62<\/td><\/tr>
97d4c9b5750d614face73d11ba8532e53594332af53f4c07c1543195225b76eb<\/td><\/tr>
9973edfef797db84cd17300b53a7a35d1207d166af9752b3f35c72b4df9a98bc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

Liminal Panda \u81ea 2020 \u5e74\u8d77\u5c31\u958b\u59cb\u6ef2\u900f\u5357\u4e9e\u548c\u975e\u6d32\u7684\u96fb\u4fe1\u7db2\u8def \u81ea 2020 \u5e74\u8d77\uff0c\u4e00\u500b\u65b0\u7684\u4e2d\u570b READ MORE<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[183,174],"class_list":["post-3453","post","type-post","status-publish","format-standard","hentry","category-6","tag-iocs","tag-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/3453","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3453"}],"version-history":[{"count":4,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/3453\/revisions"}],"predecessor-version":[{"id":3459,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/3453\/revisions\/3459"}],"wp:attachment":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}