Werewolf Sharpening Known Stealer for New Attacks
Essential information
- Published
- 29/05/2024 11:01
- Modified
- 29/05/2024 11:29
- Tags
- 2024-05-29 sapphire werewolf sapphirestealer
- Related entities
- 3 observables, 1 intrusion sets (apt), 6 techniques (mitre), 1 malware, 1 others
Description
An analysis reveals that threat actors have developed custom malware based on the open-source SapphireStealer to harvest credentials from employees of Russian companies. The malicious operation involves deploying a modified version of the stealer malware, specifically tailored to target organizations within Russia, with the aim of exfiltrating authentication data from their systems.