This Splunk Search Query will indicate any user who attempted to login to a disabled account. (Tested only on Windows 7 / Server 2008 and newer Windows logs). source=”WinEventLog:security” EventCode=4625 (Sub_Status=”0xc0000072″ OR Sub_Status=”0xC0000072″) Security_ID!=”NULL SID” Account_Name!=”*$” | eval Date=strftime(_time, “%Y/%m/%d”)| rex “Which\sLogon\sFailed:\s+\S+\s\S+\s+\S+\s+Account\sName:\s+(?<facct>\S+)” | eval Date=strftime(_time, “%Y/%m/%d”) | stats count by Date, facct, host, Keywords | […]
