Thomas Patzke
143744bc12
* Backslashes in regular expressions * Casing of condition operators * Further small errors
28 lines
829 B
YAML
28 lines
829 B
YAML
title: CobaltStrike BOF Injection Pattern
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id: 09706624-b7f6-455d-9d02-adee024cee1d
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description: Detects a typical pattern of a CobaltStrike BOF which inject into other processes
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references:
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- https://github.com/boku7/injectAmsiBypass
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- https://github.com/boku7/spawn
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status: experimental
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author: Christian Burkard
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date: 2021/08/04
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logsource:
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category: process_access
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product: windows
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detection:
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selection:
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CallTrace|re: '^C:\\\\Windows\\\\SYSTEM32\\\\ntdll\\.dll\+[a-z0-9]{4,6}\|C:\\\\Windows\\\\System32\\\\KERNELBASE\\.dll\+[a-z0-9]{4,6}\|UNKNOWN\([A-Z0-9]{16}\)$'
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GrantedAccess:
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- '0x1028'
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- '0x1fffff'
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condition: selection
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falsepositives:
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- unknown
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level: high
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tags:
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- attack.execution
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- attack.t1106
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- attack.defense_evasion
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- attack.t1562.001
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