Diamond Sleet APT DLL Sideloading Indicators

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About the rule

Rule Type

Standard

Rule Description

Detects DLL sideloading activity seen used by Diamond Sleet APT

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "sa_imageloaded" AND (PROCESSNAME endswith ":\ProgramData\clip.exe" AND OBJECTNAME endswith ":\ProgramData\Version.dll") OR (PROCESSNAME endswith ":\ProgramData\wsmprovhost.exe" AND OBJECTNAME endswith ":\ProgramData\DSROLE.dll") select Action1.HOSTNAME,Action1.MESSAGE,Action1.PROCESSNAME,Action1.PRODUCT_NAME,Action1.OBJECTNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

Nasreddine Bencherchali (Nextron Systems)