frack113
30 lines
1.0 KiB
YAML
30 lines
1.0 KiB
YAML
title: Powershell Keylogging
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id: 34f90d3c-c297-49e9-b26d-911b05a4866c
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status: experimental
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author: frack113
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date: 2021/07/30
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description: Adversaries may log user keystrokes to intercept credentials as the user types them.
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1218/T1218.md
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1056.001/src/Get-Keystrokes.ps1
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tags:
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- attack.collection
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- attack.t1056.001
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logsource:
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product: windows
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service: powershell
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definition: EnableScriptBlockLogging must be set to enable
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detection:
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selection_id:
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EventID: 4104
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selection_basic:
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ScriptBlockText|contains: 'Get-Keystrokes'
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selection_high: # want to run in backgroud and keybord
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ScriptBlockText|contains|all:
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- 'Get-ProcAddress user32.dll GetAsyncKeyState'
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- 'Get-ProcAddress user32.dll GetForegroundWindow'
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condition: selection_id and (selection_basic or selection_high)
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falsepositives:
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- Unknown
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level: medium
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