Cybercriminal Specialization Challenges Traditional Threat Models

Cybercriminals are increasingly adopting a highly specialized approach, with distinct groups focusing on specific aspects of cyberattacks, such as initial access, malware development, or data exfiltration. This compartmentalization complicates traditional threat modeling, which often assumes a single actor behind an entire attack. To address this, researchers from Cisco Talos have proposed enhancing the Diamond Model of intrusion analysis by adding a relationship layer. This addition allows analysts to map the interactions between specialized threat actors, improving attribution accuracy and understanding of complex attack ecosystems. The shift towards specialization underscores the need for defenders to adapt their strategies to effectively counter the evolving tactics of cyber adversaries. 

https://www.darkreading.com/threat-intelligence/attackers-specialize-cyber-threat-models-adapt

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