Skip to content

Azure Active Directory Hacking Wars

Batuhan Sancak

Batuhan Sancak demonstrates advanced attack techniques targeting Azure Active Directory, including Primary Refresh Token (PRT) theft and OAuth abuse.

Summary

The Ubiquity of Azure Active Directory in Enterprise Identity

With over 15 million enterprise tenants and adoption across 95% of Fortune 500 companies, Microsoft Entra ID (Azure AD) is the primary target for identity-driven attacks.

Extracting Primary Refresh Tokens (PRT) for Seamless Auth

Batuhan Sancak demonstrates extracting Azure AD Primary Refresh Tokens (PRTs) from memory and TPM-backed device registrations to bypass multi-factor authentication.

Abusing Service Principals and Illicit Consent Grants

Sancak walks through compromising high-privilege service principals, injecting malicious OAuth app credentials, and moving laterally across linked Microsoft 365 tenants.

Defending Azure AD Identity Environments

The author outlines conditional access policies, continuous access evaluation (CAE), and Azure AD Identity Protection monitoring to intercept credential replay attacks.

Related talks