Detecting and Mitigating Microsoft Active Directory Compromises

This guide, authored by multiple cybersecurity agencies, provides detailed information on detecting and mitigating compromises within Microsoft Active Directory (AD). It outlines 17 common techniques used by malicious actors to target AD, emphasizing the importance of understanding the vulnerabilities inherent in its structure. The guide explains how attackers exploit Active Directory's complex relationships and permissions to gain unauthorized access, highlighting the potential consequences of such compromises. It discusses various persistence techniques that allow attackers to maintain access, even bypassing multi-factor authentication controls. The document also presents recommended strategies for organizations to enhance their Active Directory security, including the use of specific tools to identify misconfigurations and weaknesses. By following the guidance provided, organizations can improve their defenses against potential intrusions, thereby safeguarding their network security and critical systems. The document serves as a comprehensive resource for understanding and addressing the risks associated with Active Directory compromises.