Restrict Registry Permissions

Restricting registry permissions involves configuring access control settings for sensitive registry keys and hives to ensure that only authorized users or processes can make modifications. By limiting access, organizations can prevent unauthorized changes that adversaries might use for persistence, privilege escalation, or defense evasion. This mitigation can be implemented through the following measures:

Review and Adjust Permissions on Critical Keys

• Regularly review permissions on keys such as Run, RunOnce, and Services to ensure only authorized users have write access.
• Use tools like icacls or PowerShell to automate permission adjustments.

Enable Registry Auditing

• Enable auditing on sensitive keys to log access attempts.
• Use Event Viewer or SIEM solutions to analyze logs and detect suspicious activity.
• Example Audit Policy: auditpol /set /subcategory:"Registry" /success:enable /failure:enable

Protect Credential-Related Hives

• Limit access to hives like SAM,SECURITY, and SYSTEM to prevent credential dumping or other unauthorized access.
• Use LSA Protection to add an additional security layer for credential storage.

Restrict Registry Editor Usage

• Use Group Policy to restrict access to regedit.exe for non-administrative users.
• Block execution of registry editing tools on endpoints where they are unnecessary.

Deploy Baseline Configuration Tools

• Use tools like Microsoft Security Compliance Toolkit or CIS Benchmarks to apply and maintain secure registry configurations.

Tools for Implementation

Registry Permission Tools:

• Registry Editor (regedit): Built-in tool to manage registry permissions.
• PowerShell: Automate permissions and manage keys. Set-ItemProperty -Path "HKLM:\Software\Microsoft\Windows\CurrentVersion\Run" -Name "KeyName" -Value "Value"
• icacls: Command-line tool to modify ACLs.

Monitoring Tools:

• Sysmon: Monitor and log registry events.
• Event Viewer: View registry access logs.

Policy Management Tools:

• Group Policy Management Console (GPMC): Enforce registry permissions via GPOs.
• Microsoft Endpoint Manager: Deploy configuration baselines for registry permissions.

1. Prezentare generală

1.1 Referințe

1.2 Cerințe identificate

1.3 Reglementări asociate

2. Cerințe identificate

3. Reglementări asociate

Tichete legate

• MITREATTACK -

  © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. https://attack.mitre.org/

  Terms of Use

  LICENSE

  The MITRE Corporation (MITRE) hereby grants you a non-exclusive, royalty-free license to use ATT&CK^® for research, development, and commercial purposes. Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

  "© 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation."

  DISCLAIMERS

  MITRE does not claim ATT&CK enumerates all possibilities for the types of actions and behaviors documented as part of its adversary model and framework of techniques. Using the information contained within ATT&CK to address or cover full categories of techniques will not guarantee full defensive coverage as there may be undisclosed techniques or variations on existing techniques not documented by ATT&CK.

  ALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN ARE PROVIDED ON AN "AS IS" BASIS AND THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS, AGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

  See our FAQ for more information on how to use and represent the ATT&CK name.