rules/windows/powershell/powershell_script/powershell_prompt_credentials.yml

title: PowerShell Credential Prompt
id: ca8b77a9-d499-4095-b793-5d5f330d450e
status: experimental
description: Detects PowerShell calling a credential prompt
references:
    - https://twitter.com/JohnLaTwC/status/850381440629981184
    - https://t.co/ezOTGy1a1G
tags:
    - attack.credential_access
    - attack.execution
    - attack.t1059.001
    - attack.t1086  # an old one
author: John Lambert (idea), Florian Roth (rule)
date: 2017/04/09
modified: 2021/08/04
logsource:
    product: windows
    service: powershell
    definition: Script block logging must be enabled
detection:
    selection:
        EventID: 4104
        ScriptBlockText|contains: 'PromptForCredential'
    condition: selection
falsepositives: 
    - Unknown
level: high
Rule: PowerShell credential prompt 2017-04-09 10:22:04 +02:00			`title: PowerShell Credential Prompt`
Added UUIDs to rules 2019-11-12 23:12:27 +01:00			`id: ca8b77a9-d499-4095-b793-5d5f330d450e`
Rule: PowerShell credential prompt 2017-04-09 10:22:04 +02:00			`status: experimental`
			`description: Detects PowerShell calling a credential prompt`
Change All "str" references to be "list"to mach schema update 2018-01-28 02:24:16 +03:00			`references:`
Rule: PowerShell credential prompt 2017-04-09 10:22:04 +02:00			`- https://twitter.com/JohnLaTwC/status/850381440629981184`
			`- https://t.co/ezOTGy1a1G`
Tagged windows powershell, other and malware rules. 2018-07-24 10:56:41 +02:00			`tags:`
fix: fixed missing date fields in remaining files 2020-01-30 16:07:37 +01:00			`- attack.credential_access`
windows/powershell folder reviewed. Old ID’s marked with comment “an old one”. These ID’s have to be removed in future. 2020-08-24 00:01:50 +00:00			`- attack.execution`
Initial round of subtechnique updates 2020-06-16 14:46:08 -06:00			`- attack.t1059.001`
windows/powershell folder reviewed. Old ID’s marked with comment “an old one”. These ID’s have to be removed in future. 2020-08-24 00:01:50 +00:00			`- attack.t1086 # an old one`
Rule: PowerShell credential prompt 2017-04-09 10:22:04 +02:00			`author: John Lambert (idea), Florian Roth (rule)`
fix: fixed missing date fields in remaining files 2020-01-30 16:07:37 +01:00			`date: 2017/04/09`
$frack113$ fix EventID: 4104 ScriptBlockText 2021-08-04 14:49:50 +02:00			`modified: 2021/08/04`
Rule: PowerShell credential prompt 2017-04-09 10:22:04 +02:00			`logsource:`
			`product: windows`
			`service: powershell`
$frack113$ Update PS rules 2021-08-21 09:33:52 +02:00			`definition: Script block logging must be enabled`
Rule: PowerShell credential prompt 2017-04-09 10:22:04 +02:00			`detection:`
			`selection:`
			`EventID: 4104`
$frack113$ fix EventID: 4104 ScriptBlockText 2021-08-04 14:49:50 +02:00			`ScriptBlockText\|contains: 'PromptForCredential'`
$frack113$ Update PS rules 2021-08-21 09:33:52 +02:00			`condition: selection`
			`falsepositives:`
Rule: PowerShell credential prompt 2017-04-09 10:22:04 +02:00			`- Unknown`
			`level: high`