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Nikhil Mittal - RACE: Minimal Rights and ACE for Active Directory Dominance

Nikhil Mittal

Introduces RACE, an open-source toolset for persistent Active Directory access using minimal-privilege ACL modifications invisible to most monitoring.

Summary

Active Directory ACL Abuse with RACE

Nikhil Mittal (founder of Hacking Articles and nishang) presents RACE (Registry ACLs for Covert Access Extension), a toolset for maintaining persistent Active Directory access through stealthy ACL modifications that require only minimal privileges.

ACL-Based Persistence

Rather than using traditional high-privilege persistence mechanisms (domain admin group membership, Golden Tickets) that trigger alerting, RACE exploits the Active Directory ACL model to grant targeted, minimal permissions that enable re-access when needed without maintaining constant high-privilege presence.

Registry ACL Modifications

The technique modifies Windows registry key ACLs and Active Directory object attribute ACLs to allow low-privilege accounts to read DPAPI-protected secrets, modify user account properties, or reset passwords — actions that appear as routine system operations in event logs.

Minimal Footprint Operations

Mittal demonstrates the complete RACE attack chain from initial domain user compromise to persistent administrative access using only ACL modifications, avoiding account changes and group additions that trigger modern detection rules.

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Main Stage·21 min

  • DEF CON
  • Red Team
  • Date: Aug 2025
  • Location: Las Vegas

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