08e8d462fe
RED PILL 🔴 💊
39 lines
1.7 KiB
Text
39 lines
1.7 KiB
Text
rule APT_MAL_WinntiLinux_Dropper_AzazelFork_May19 : azazel_fork {
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meta:
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description = "Detection of Linux variant of Winnti"
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author = "Silas Cutler (havex [@] chronicle.security), Chronicle Security"
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version = "1.0"
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date = "2019-05-15"
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TLP = "White"
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sha256 = "4741c2884d1ca3a40dadd3f3f61cb95a59b11f99a0f980dbadc663b85eb77a2a"
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id = "d641de9a-e563-5067-b7e4-0aa83a087ed4"
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strings:
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$config_decr = { 48 89 45 F0 C7 45 EC 08 01 00 00 C7 45 FC 28 00 00 00 EB 31 8B 45 FC 48 63 D0 48 8B 45 F0 48 01 C2 8B 45 FC 48 63 C8 48 8B 45 F0 48 01 C8 0F B6 00 89 C1 8B 45 F8 89 C6 8B 45 FC 01 F0 31 C8 88 02 83 45 FC 01 }
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$export1 = "our_sockets"
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$export2 = "get_our_pids"
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condition:
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uint16(0) == 0x457f and all of them
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}
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rule APT_MAL_WinntiLinux_Main_AzazelFork_May19 {
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meta:
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description = "Detection of Linux variant of Winnti"
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author = "Silas Cutler (havex [@] chronicle.security), Chronicle Security"
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version = "1.0"
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date = "2019-05-15"
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TLP = "White"
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sha256 = "ae9d6848f33644795a0cc3928a76ea194b99da3c10f802db22034d9f695a0c23"
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id = "a1693e2d-4d89-5cc7-ab14-c8feb000638a"
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strings:
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$uuid_lookup = "/usr/sbin/dmidecode | grep -i 'UUID' |cut -d' ' -f2 2>/dev/null"
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$dbg_msg = "[advNetSrv] can not create a PF_INET socket"
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$rtti_name1 = "CNetBase"
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$rtti_name2 = "CMyEngineNetEvent"
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$rtti_name3 = "CBufferCache"
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$rtti_name4 = "CSocks5Base"
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$rtti_name5 = "CDataEngine"
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$rtti_name6 = "CSocks5Mgr"
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$rtti_name7 = "CRemoteMsg"
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condition:
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uint16(0) == 0x457f and ( ($dbg_msg and 1 of ($rtti*)) or (5 of ($rtti*)) or ($uuid_lookup and 2 of ($rtti*)) )
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}
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