| Hash / Bilgi | Deger |
|---|---|
| SHA256 | 9fb4aca06e67c01e6ae8c11817428cfb8e9206d9bf2fe1126af8bfef3d16835f |
| MD5 | c6dcff3157df6baed69092a977d0ec63 |
| SHA1 | 5114221dd8e4e0b50f04b92e0ec2be442ba5e0e1 |
| ImpHash | d6c22715671f2cec3ea9d34910810301 |
| Dosya Adi | YBAHw19X.exe |
| Dosya Türü | dll |
| Boyut | 118,784 bytes |
| Ilk Görülme | 2020-08-18 |
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
9fb4aca06e67c01e6ae8c11817428cfb8e9206d9bf2fe1126af8bfef3d16835f
# MD5
c6dcff3157df6baed69092a977d0ec63
| Type | Value | Note |
|---|---|---|
| sha256 | 9fb4aca06e67c01e6ae8c11817428cfb8e9206d9bf2fe1126af8bfef3d16835f | |
| md5 | c6dcff3157df6baed69092a977d0ec63 |