| 해시 / 정보 | 값 |
|---|---|
| SHA256 | c2cf2118550a0fd7f81fe9913fe36be24c03a0ae5430b94557e0ee71c550a58c |
| MD5 | 03faa4f530149fdb6de644f6f0c0e3aa |
| SHA1 | 8ca38c2af76996804e8897e31bee65fe4dcfd08d |
| ImpHash | 1e6452b349d3cbc048e72755b22f42e0 |
| 파일 Adi | decryptor2.0.bin |
| 파일 형식 | exe |
| 크기 | 68,096 bytes |
| 최초 발견 | 2021-08-11 |
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
c2cf2118550a0fd7f81fe9913fe36be24c03a0ae5430b94557e0ee71c550a58c
# MD5
03faa4f530149fdb6de644f6f0c0e3aa
| 유형 | 값 | 메모 |
|---|---|---|
| sha256 | c2cf2118550a0fd7f81fe9913fe36be24c03a0ae5430b94557e0ee71c550a58c | |
| md5 | 03faa4f530149fdb6de644f6f0c0e3aa |