Credential Access (TA0006)(external, opens in a new tab or window)
endpoint(external, opens in a new tab or window)
windows(external, opens in a new tab or window)
m365_defender(external, opens in a new tab or window)
sentinel_one_cloud_funnel(external, opens in a new tab or window)
text code block:file where host.os.type == "windows" and event.action != "deletion" and file.name : ("lsass*.dmp", "dumpert.dmp", "Andrew.dmp", "SQLDmpr*.mdmp", "Coredump.dmp") and not ( process.executable : ( "?:\\Program Files\\Microsoft SQL Server\\*\\Shared\\SqlDumper.exe", "?:\\Program Files\\Microsoft SQL Server Reporting Services\\SSRS\\ReportServer\\bin\\SqlDumper.exe", "?:\\Windows\\System32\\dllhost.exe" ) and file.path : ( "?:\\*\\Reporting Services\\Logfiles\\SQLDmpr*.mdmp", "?:\\Program Files\\Microsoft SQL Server Reporting Services\\SSRS\\Logfiles\\SQLDmpr*.mdmp", "?:\\Program Files\\Microsoft SQL Server\\*\\Shared\\ErrorDumps\\SQLDmpr*.mdmp", "?:\\Program Files\\Microsoft SQL Server\\*\\MSSQL\\LOG\\SQLDmpr*.mdmp" ) ) and not ( process.executable : ( "?:\\Windows\\system32\\WerFault.exe", "?:\\Windows\\System32\\WerFaultSecure.exe" ) and file.path : ( "?:\\Windows\\System32\\config\\systemprofile\\AppData\\Local\\CrashDumps\\lsass.exe.*.dmp", "?:\\Windows\\System32\\%LOCALAPPDATA%\\CrashDumps\\lsass.exe.*.dmp" ) )
Install detection rules in Elastic Security
Detect LSASS Memory Dump Creation in the Elastic Security detection engine by installing this rule into your Elastic Stack.
To setup this rule, check out the installation guide for Prebuilt Security Detection Rules(external, opens in a new tab or window).