| Hash / Bilgi | Deger |
|---|---|
| SHA256 | 3c56d3fe6373d5b84074f214b883ca65685d04141ff829f73ff65531bf1f86ad |
| MD5 | 21e25d30d4258366c12f76cc1b534fd8 |
| SHA1 | 0c77e2d7c180a7923e7c1236e1f758cc9956e939 |
| ImpHash | e98cb86905ad15316ca2315f346c90e2 |
| Dosya Adi | rib.bin |
| Dosya Türü | exe |
| Boyut | 739,328 bytes |
| Ilk Görülme | 2021-01-11 |
Tehdit Degerlendirmesi
Bu ornek, kurban sistemindeki dosyaları sifreleyerek erisimi engelleyen ve sifre cozme anahtarı karsılıgında fidye talep eden bir fidye yazılımı olarak analiz edilmistir.
Tespit Edilen Yetenekler
- Dosya Sifreleme
- Golge Kopya Silme
- Fidye Notu
- Yedek Yok Etme
- Veri Sizdirma
MalwareBazaar Etiketleri
Analiz Notu
Bu ornek REvil ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.
REvil — Malware Profile
REvil/Sodinokibi ransomware. nboehret developer. SP-API project. siliconplains.net C2. Downloader v1.4.
Technical Details
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.
Attribution / Threat Actor
GOLD SOUTHFIELD, GandCrab successor
Capabilities & Behavior
IOC List (2 indicators)
# SHA256
3c56d3fe6373d5b84074f214b883ca65685d04141ff829f73ff65531bf1f86ad
# MD5
21e25d30d4258366c12f76cc1b534fd8
| Type | Value | Note |
|---|---|---|
| sha256 | 3c56d3fe6373d5b84074f214b883ca65685d04141ff829f73ff65531bf1f86ad | |
| md5 | 21e25d30d4258366c12f76cc1b534fd8 |