diff --git a/rules/windows/sysmon/sysmon_accessing_winapi_in_powershell_credentials_dumping.yml b/rules/windows/sysmon/sysmon_accessing_winapi_in_powershell_credentials_dumping.yml index 539827197..c8d6bed39 100644 --- a/rules/windows/sysmon/sysmon_accessing_winapi_in_powershell_credentials_dumping.yml +++ b/rules/windows/sysmon/sysmon_accessing_winapi_in_powershell_credentials_dumping.yml @@ -2,7 +2,7 @@ title: Accessing WinAPI in PowerShell. Credentials Dumping id: 3f07b9d1-2082-4c56-9277-613a621983cc description: Detects Accessing to lsass.exe by Powershell status: experimental -author: Natalia Shornikova +author: oscd.community, Natalia Shornikova date: 2020/10/06 references: - https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse @@ -17,8 +17,8 @@ detection: EventID: - 8 - 10 - SourceImage: '*\powershell.exe' - TargetImage: '*\lsass.exe' + SourceImage|endswith: '\powershell.exe' + TargetImage|endswith: '\lsass.exe' condition: selection falsepositives: Unknown level: high