Explore how adversary emulation can enhance blue team performance in this conference talk from the Hack In The Box Security Conference. Learn about the development of an adversary emulator designed to address the challenges of blue team training and automated security product testing. Discover how the emulator integrates popular red team tools, allows for quick addition of new attack scenarios, and incorporates real-world APT attacks for realistic training. Examine the architecture, infrastructure builder, and attack simulator components of the emulator. Follow along with a detailed Dogeza Playbook scenario, including red team procedures for initial access and privilege escalation. Gain insights into the integration of Metasploit, Empire, and repurposed APT malware. Understand the key benefits for both red and blue teams, and see how the emulator can be used to evaluate and train blue team members, as well as enhance security product development and participate in ATT&CK evaluations.