BlackBasta
Black Basta is a relatively new but highly sophisticated ransomware group that first emerged in early 2022. It operates as a Ransomware-as-a-Service (RaaS) model, meaning that it offers its ransomware to affiliates who conduct the attacks and share the profits. Here are some key aspects of Black Basta:
2. Initial Access and Propagation
- They typically gain initial access to networks through phishing campaigns, exploiting vulnerabilities, or brute-forcing remote desktop protocol (RDP) services.
- Once inside the victim’s network, Black Basta operators move laterally, often using legitimate tools like Cobalt Strike for persistence and further exploitation.
3. Encryption and Decryption
- The ransomware encrypts files and appends a distinctive extension, often changing file extensions to “.basta.”
- Victims are provided with a ransom note instructing them on how to contact the operators and arrange payment, usually in Bitcoin.
4. Active Affiliates and Evolution
- Since it operates under the RaaS model, the group continues to grow and evolve, with affiliates joining the operation to conduct attacks on its behalf.
- Black Basta is considered highly active and dangerous within the ransomware threat landscape due to its rapid development and success in targeting large enterprises.