| 해시 / 정보 | 값 |
|---|---|
| SHA256 | fb894aa3a2c3b11a83006c3a08d3c2fb983725b24586e3ac325f55005321be84 |
| MD5 | 779e9a1d22e14ec6b0e95915b6cd044b |
| SHA1 | c4229d12aca7fefa8b93b1c2c63401e802a89a64 |
| 파일 Adi | 779e9a1d_by_Libranalysis |
| 파일 형식 | zip |
| 크기 | 75,153 bytes |
| 최초 발견 | 2021-04-30 |
Tehdit 값lendirmesi
Bu ornek, kurban sistemindeki dosyaları sifreleyerek erisimi engelleyen ve sifre cozme anahtarı karsılıgında fidye talep eden bir fidye yazılımı olarak analiz edilmistir.
탐지된 기능
- 파일 Sifreleme
- Golge Kopya Silme
- Fidye Notu
- Yedek Yok Etme
- Veri Sizdirma
MalwareBazaar 태그
분석 참고
Bu ornek REvil ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.
REvil — 악성코드 프로필
REvil/Sodinokibi ransomware. nboehret developer. SP-API project. siliconplains.net C2. Downloader v1.4.
기술 세부 정보
REvil (Sodinokibi) is a ransomware-as-a-service operated by GOLD SOUTHFIELD. First detected April 2019, believed successor to GandCrab. Uses elliptic curve Diffie-Hellman (ECDH) + Salsa20 for file encryption, RSA-2048 for key exchange. Highly customizable through embedded JSON configuration: target paths, excluded countries/extensions. Notable attacks: Kaseya VSA supply chain attack (July 2021, 1500+ MSPs affected), JBS Foods ($11M ransom), Travelex ($6M ransom). Double extortion via "Happy Blog" leak site. Source code leaked 2021. FSB arrested key members January 2022. Operations resumed briefly with "REvil is back" announcements.
귀속 / 위협 행위자
GOLD SOUTHFIELD, GandCrab successor
기능 및 동작
IOC 목록 (2 개 지표)
# SHA256
fb894aa3a2c3b11a83006c3a08d3c2fb983725b24586e3ac325f55005321be84
# MD5
779e9a1d22e14ec6b0e95915b6cd044b
| 유형 | 값 | 메모 |
|---|---|---|
| sha256 | fb894aa3a2c3b11a83006c3a08d3c2fb983725b24586e3ac325f55005321be84 | |
| md5 | 779e9a1d22e14ec6b0e95915b6cd044b |