LSASS Dump Keyword In CommandLine

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About the rule

Rule Type

Standard

Rule Description

Detects the presence of the keywords "lsass" and ".dmp" in the commandline, which could indicate a potential attempt to dump or create a dump of the lsass process.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Process started" AND COMMANDLINE contains "lsass.dmp,lsass.zip,lsass.rar,Andrew.dmp,Coredump.dmp,NotLSASS.zip,lsass_2,lsassdump,lsassdmp" OR (COMMANDLINE contains "lsass" AND COMMANDLINE contains ".dmp") OR (COMMANDLINE contains "SQLDmpr" AND COMMANDLINE contains ".mdmp") OR (COMMANDLINE contains "nanodump" AND COMMANDLINE contains ".dmp") select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

E.M. Anhaus, Tony Lambert, oscd.community, Nasreddine Bencherchali (Nextron Systems)