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InformationalSplunk security contentTeoderick Contreras +1

Windows Modify Registry Regedit Silent Reg Import

The following analytic detects the modification of the Windows registry using the regedit.exe application with the silent mode parameter. It leverages data from Endpoint Detection and Response (EDR) agents, focusing…

Description

The following analytic detects the modification of the Windows registry using the regedit.exe application with the silent mode parameter. It leverages data from Endpoint Detection and Response (EDR) agents, focusing on process names and command-line executions. This activity is significant because the silent mode allows registry changes without user confirmation, which can be exploited by adversaries to import malicious registry settings. If confirmed malicious, this could enable attackers to persist in the environment, escalate privileges, or manipulate system configurations, leading to potential system compromise.

Detection logic

Detection requirements

Platform
Windows

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Log source category
crowdstrike_processrollup2sysmon_eventid_1windows_event_log_security_4688

Known benign triggers

  • Administrators may execute this command that may cause some false positive. Filter as needed.

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