Technical Analysis of Akira Ransomware Operations

This technical report provides an in-depth analysis of the Akira ransomware group, detailing its operational behaviors and the impact of its activities since April 2023. The report outlines the group's targeting strategies, which include sectors such as healthcare, hospitality, and financial services. It presents statistics from incident response engagements, indicating a median ransom demand of $500,000 and a median payment of $150,000. The report also describes the malware's execution patterns, including the use of command-line arguments and the encryption process, which employs AES and RSA encryption methods. Additionally, it discusses the Megazord variant, highlighting its Rust-based code and unique attributes. The report concludes with security recommendations aimed at mitigating the risks posed by Akira's evolving tactics, emphasizing the importance of proactive defense measures to protect against ransomware threats.