35 lines
939 B
YAML
35 lines
939 B
YAML
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title: Powershell Trigger Profiles by Add_Content
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ruletype: Sigma
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author: frack113
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date: 2021/08/18
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description: Adversaries may gain persistence and elevate privileges by executing
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malicious content triggered by PowerShell profiles.
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detection:
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SELECTION_1:
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ScriptBlockText: '*Add-Content*'
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SELECTION_2:
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ScriptBlockText: '*$profile*'
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SELECTION_3:
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ScriptBlockText: '*-Value*'
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SELECTION_4:
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ScriptBlockText:
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- '*Start-Process*'
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- '*""*'
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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: 05b3e303-faf0-4f4a-9b30-46cc13e69152
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level: medium
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logsource:
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category: ps_script
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definition: EnableScriptBlockLogging must be set to enable
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product: windows
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modified: 2021/10/16
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1546.013/T1546.013.md
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status: experimental
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tags:
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- attack.privilege_escalation
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- attack.t1546.013
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