Hash / InfoValue
SHA25668a96bd0c150d2808755edfc90b2263626de612b4907e772af3bb552f0fcc4ca
MD5fbd2a737bfd8a83dcdc9b9359e2ca68f
SHA18ef5072dc4351e49c11241f332577c7630656c95
ImpHash12b3d5a940cbcd57463181405f48f963
File Adi68a96bd0c150d2808755edfc90b2263626de612b4907e772af3bb552f0fcc4ca.bin
File Typedll
Size122,368 bytes
First Seen2021-03-15

Tehdit Valuelendirmesi

Bu ornek, kurban sistemindeki dosyaları sifreleyerek erisimi engelleyen ve sifre cozme anahtarı karsılıgında fidye talep eden bir fidye yazılımı olarak analiz edilmistir.

Detected Capabilities

  • File Sifreleme
  • Golge Kopya Silme
  • Fidye Notu
  • Yedek Yok Etme
  • Veri Sizdirma

MalwareBazaar Tags

RansomwareREvilSodinokibi

Analysis Note

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.

Malware Type
Ransomware
Programming Language
C
C2 Protocol
HTTP
Target Systems
Windows
Also Known As (AKA)
Sodinokibi

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

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — REvil
# SHA256 68a96bd0c150d2808755edfc90b2263626de612b4907e772af3bb552f0fcc4ca # MD5 fbd2a737bfd8a83dcdc9b9359e2ca68f
TypeValueNote
sha256 68a96bd0c150d2808755edfc90b2263626de612b4907e772af3bb552f0fcc4ca
md5 fbd2a737bfd8a83dcdc9b9359e2ca68f
Tags
RansomwareREvilSodinokibi