Once Gifted is always Gifted
Ransomware threats continued to be prevalent in 2023, Talos is seeing a significant surge in the evolution of the new players in the ransomware threat landscape. In our Year in Review 2022 report, we highlighted that the ransomware operators are moving away from operating as silos, and more diverse groups were started appearing. The shift in the trend has continued that not only operating from a diverse group but many new threat actors or cyber criminals whose skill sets range from less – more sophisticated have evolved in the ransomware threat landscape.
Talos believes that one of the important reasons behind the increase of new players in the ransomware threat landscape is the leaking of the ransomware source code or builders. The threat actors are heavily leveraging on modifying the leaked ransomware source code or utilizing the leaked ransomware builders, creating newer versions of ransomware with minor modifications.
Conclusion:
With more cybercriminals gaining access to the ransomware source code or builders, the overall frequency of ransomware attacks would increase. Defenders and Incident responders should be vigilant about the new ransomware families and the threat actors attempt to disguise as known ransomware families. Organizations should be meticulous about enhancing their proactive security measures, implementation of proven backup and recovery strategies, incident response capabilities, and promptly patching and updating their digital infrastructure, along with employee education in creating awareness of the implications of security breaches on the organization.
Mr. Chetan Raghuprasad
Chetan Raghuprasad is a Security researcher with the Cisco Talos, focusing on hunting and researching the latest threats in the cyber threat landscape generating actionable intelligence. He seeks to uncover threat actors’ tactics, techniques, and procedures by reversing and analysing the threats to identify the actors’ TTPs, motives, and origins. Chetan also publicly represents Cisco Talos by writing the Talos blogs and talking at cybersecurity conferences worldwide.
Chetan Raghuprasad has 15 years of experience in the Information Security sector, having worked within Threat Intelligence, Cyber incident response, and digital forensic analysis teams in technology companies, consulting and financial institutions. Chetan has assisted legal cyber security and Insider threat investigation cases as digital forensic expert.