RedSun - TieringEngineServiceEXE Staged in RS-Prefixed Temp Dir

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About the rule

Rule Type

Standard

Rule Description

Detects the creation of a file named TieringEngineService.exe inside a directory whose path contains the RS- prefix characteristic of RedSun's staging directory

Severity

Critical

Rule Requirement

Criteria

Action1: actionname = "File Created or Modified" AND (FILENAME contains "\Temp" AND FILENAME contains "\RS-{" AND FILENAME endswith "\TieringEngineService.exe") OR (OBJECTNAME contains "\Temp" AND OBJECTNAME contains "\RS-{" AND OBJECTNAME endswith "\TieringEngineService.exe") select Action1.HOSTNAME,Action1.MESSAGE,Action1.USERNAME,Action1.DOMAIN,Action1.OBJECTNAME,Action1.FILENAME,Action1.PROCESSNAME,Action1.FILETYPE,Action1.ACCESSLIST

Detection

Execution Mode

realtime

Log Sources

Windows

Author

@Swachchhanda Shrawan Poudel (Nextron Systems), @unresolvedhost