36 lines
842 B
YAML
36 lines
842 B
YAML
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title: Trickbot Malware Activity
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ruletype: Sigma
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author: Florian Roth
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date: 2020/11/26
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description: Detects Trickbot malware process tree pattern in which rundll32.exe is
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parent of wermgr.exe
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detection:
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SELECTION_1:
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EventID: 1
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SELECTION_2:
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Image:
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- '*\wermgr.exe'
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SELECTION_3:
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ParentImage:
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- '*\rundll32.exe'
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SELECTION_4:
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ParentCommandLine:
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- '*DllRegisterServer*'
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condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and SELECTION_4)
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falsepositives:
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- Unknown
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id: 58bf96d9-ff5f-44bd-8dcc-1c4f79bf3a27
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level: critical
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logsource:
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category: process_creation
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product: windows
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modified: 2021/11/27
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references:
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- https://twitter.com/swisscom_csirt/status/1331634525722521602?s=20
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- https://app.any.run/tasks/f74c5157-8508-4ac6-9805-d63fe7b0d399/
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status: test
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tags:
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- attack.execution
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- attack.t1559
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