HackTool - RemoteKrbRelay SMB Relay Secrets Dump Module Indicators

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About the rule

Rule Type

Standard

Rule Description

Detects the creation of file with specific names used by RemoteKrbRelay SMB Relay attack module.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "File Created or Modified" AND FILENAME endswith ":\windows\temp\sam.tmp,:\windows\temp\sec.tmp,:\windows\temp\sys.tmp" OR OBJECTNAME endswith ":\windows\temp\sam.tmp,:\windows\temp\sec.tmp,:\windows\temp\sys.tmp" select Action1.HOSTNAME,Action1.MESSAGE,Action1.USERNAME,Action1.DOMAIN,Action1.OBJECTNAME,Action1.FILENAME,Action1.PROCESSNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

Nasreddine Bencherchali (Nextron Systems)