| Hash / Bilgi | Deger |
|---|---|
| SHA256 | fb894aa3a2c3b11a83006c3a08d3c2fb983725b24586e3ac325f55005321be84 |
| MD5 | 779e9a1d22e14ec6b0e95915b6cd044b |
| SHA1 | c4229d12aca7fefa8b93b1c2c63401e802a89a64 |
| Dosya Adi | 779e9a1d_by_Libranalysis |
| Dosya Türü | zip |
| Boyut | 75,153 bytes |
| Ilk Görülme | 2021-04-30 |
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
fb894aa3a2c3b11a83006c3a08d3c2fb983725b24586e3ac325f55005321be84
# MD5
779e9a1d22e14ec6b0e95915b6cd044b
| Type | Value | Note |
|---|---|---|
| sha256 | fb894aa3a2c3b11a83006c3a08d3c2fb983725b24586e3ac325f55005321be84 | |
| md5 | 779e9a1d22e14ec6b0e95915b6cd044b |