Detectionmediumtest
Dump Credentials from Windows Credential Manager With PowerShell
Adversaries may search for common password storage locations to obtain user credentials. Passwords are stored in several places on a system, depending on the operating system or application holding the credentials.
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Log Source
WindowsPowerShell Script
ProductWindows← raw: windows
CategoryPowerShell Script← raw: ps_script
Definition
Requirements: Script Block Logging must be enabled
Detection Logic
Detection Logic3 selectors
detection:
selection_kiddie:
ScriptBlockText|contains:
- 'Get-PasswordVaultCredentials'
- 'Get-CredManCreds'
selection_rename_Password:
ScriptBlockText|contains|all:
- 'New-Object'
- 'Windows.Security.Credentials.PasswordVault'
selection_rename_credman:
ScriptBlockText|contains|all:
- 'New-Object'
- 'Microsoft.CSharp.CSharpCodeProvider'
- '[System.Runtime.InteropServices.RuntimeEnvironment]::GetRuntimeDirectory())'
- 'Collections.ArrayList'
- 'System.CodeDom.Compiler.CompilerParameters'
condition: 1 of selection_*False Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
References
MITRE ATT&CK
Tactics
Techniques
Rule Metadata
Rule ID
99c49d9c-34ea-45f7-84a7-4751ae6b2cbc
Status
test
Level
medium
Type
Detection
Created
Mon Dec 20
Modified
Sun Dec 25
Author
Path
rules/windows/powershell/powershell_script/posh_ps_dump_password_windows_credential_manager.yml
Raw Tags
attack.credential-accessattack.t1555