Dump Credentials from Windows Credential Manager With PowerShell
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About the rule
Rule Type
Standard
Rule Description
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.
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "PowerShell Script Block Logged" AND SCRIPTEXECUTED contains "Get-PasswordVaultCredentials,Get-CredManCreds" OR (SCRIPTEXECUTED contains "New-Object" AND SCRIPTEXECUTED contains "Windows.Security.Credentials.PasswordVault") OR (SCRIPTEXECUTED contains "New-Object" AND SCRIPTEXECUTED contains "Microsoft.CSharp.CSharpCodeProvider" AND SCRIPTEXECUTED contains "[System.Runtime.InteropServices.RuntimeEnvironment]::GetRuntimeDirectory())" AND SCRIPTEXECUTED contains "Collections.ArrayList" AND SCRIPTEXECUTED contains "System.CodeDom.Compiler.CompilerParameters") select Action1.HOSTNAME,Action1.MESSAGE,Action1.SCRIPTEXECUTED
Detection
Execution Mode
realtime
Log Sources
Windows
Author
frack113
