Max Altgelt
5b60e0ea5a
Add rules based on the leaks from the Conti group to detect malicious behaviour.
28 lines
733 B
YAML
28 lines
733 B
YAML
title: Malicious ShellIntel PowerShell Commandlets
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id: 402e1e1d-ad59-47b6-bf80-1ee44985b3a7
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status: experimental
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description: Detects Commandlet names from ShellIntel exploitation scripts.
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date: 2021/08/09
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references:
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- https://github.com/Shellntel/scripts/
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tags:
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- attack.execution
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- attack.t1059.001
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author: Max Altgelt, Tobias Michalski
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logsource:
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product: windows
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service: powershell
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definition: It is recommended to use the new "Script Block Logging" of PowerShell v5.
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detection:
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selection:
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EventID: 4104
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ScriptBlockText:
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- Invoke-SMBAutoBrute
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- Invoke-GPOLinks
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- Out-Minidump
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- Invoke-Potato
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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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