Hash / BilgiDeger
SHA2567c8cb66e9e5ac66415273a48528e1b2f781003f2109b5d704254b9e91d745a34
MD59ccb042cb5bbfba12d009ea0b5f1a660
SHA19f8ef2e46e22f12c889a8644a2129202602feeaa
ImpHashf3d46e2f8717ced6d4b220e65d6ad18a
Dosya Adi7c8cb66e9e5ac66415273a48528e1b2f781003f2109b5d704254b9e91d745a34
Dosya Türüexe
Boyut124,928 bytes
Ilk Görülme2021-06-17

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

exeRansomwareSodinokibi

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.

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 7c8cb66e9e5ac66415273a48528e1b2f781003f2109b5d704254b9e91d745a34 # MD5 9ccb042cb5bbfba12d009ea0b5f1a660
TypeValueNote
sha256 7c8cb66e9e5ac66415273a48528e1b2f781003f2109b5d704254b9e91d745a34
md5 9ccb042cb5bbfba12d009ea0b5f1a660
REvil — Go to Full Profile →
Tags
exeRansomwareSodinokibi