A recent cybersecurity exercise demonstrated a successful penetration of a Windows Active Directory environment by exploiting an unpatched Exchange Server configuration. The attack path involved anonymous LDAP enumeration, AS-REP roasting to obtain service account credentials, and then leveraging the 'Account Operators' group to gain WriteDacl permissions on the domain object. This allowed for a DCSync attack to dump all domain hashes, leading to SYSTEM-level access, underscoring the critical need for vigilant patching and auditing of privileged group memberships.
Read the full article at System Weakness - Medium
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Ali NematiWritten by Ali
