Detectionhightest
HackTool - CobaltStrike BOF Injection Pattern
Detects a typical pattern of a CobaltStrike BOF which inject into other processes
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Christian Burkard (Nextron Systems)Created Wed Aug 04Updated Tue Nov 2809706624-b7f6-455d-9d02-adee024cee1dwindows
Log Source
WindowsProcess Access
ProductWindows← raw: windows
CategoryProcess Access← raw: process_access
Events when a process opens a handle to another process, commonly used for credential dumping via LSASS.
Detection Logic
Detection Logic1 selector
detection:
selection:
CallTrace|re: '^C:\\Windows\\SYSTEM32\\ntdll\.dll\+[a-z0-9]{4,6}\|C:\\Windows\\System32\\KERNELBASE\.dll\+[a-z0-9]{4,6}\|UNKNOWN\([A-Z0-9]{16}\)$'
GrantedAccess:
- '0x1028'
- '0x1fffff'
condition: selectionFalse Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
MITRE ATT&CK
Techniques
Sub-techniques
Rule Metadata
Rule ID
09706624-b7f6-455d-9d02-adee024cee1d
Status
test
Level
high
Type
Detection
Created
Wed Aug 04
Modified
Tue Nov 28
Path
rules/windows/process_access/proc_access_win_hktl_cobaltstrike_bof_injection_pattern.yml
Raw Tags
attack.executionattack.t1106attack.defense-evasionattack.t1562.001