08e8d462fe
RED PILL 🔴 💊
21 lines
728 B
Text
21 lines
728 B
Text
rule regretlocker {
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meta:
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description = "YARA rule for RegretLocker"
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reference = "http://chuongdong.com/reverse%20engineering/2020/11/17/RegretLocker/"
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author = "@cPeterr"
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tlp = "white"
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strings:
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$str1 = "tor-lib.dll"
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$str2 = "http://regretzjibibtcgb.onion/input"
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$str3 = ".mouse"
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$cmd1 = "taskkill /F /IM \\"
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$cmd2 = "wmic SHADOWCOPY DELETE"
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$cmd3 = "wbadmin DELETE SYSTEMSTATEBACKUP"
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$cmd4 = "bcdedit.exe / set{ default } bootstatuspolicy ignoreallfailures"
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$cmd5 = "bcdedit.exe / set{ default } recoveryenabled No"
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$func1 = "open_virtual_drive()"
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$func2 = "smb_scanner()"
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$checklarge = { 81 fe 00 00 40 06 }
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condition:
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all of ($str*) and any of ($cmd*) and any of ($func*) and $checklarge
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}
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