Hash / BilgiDeger
SHA256de20c90de7becbb2f8b92ac42d71a3db3db498472746d0d6f53c368dadba44b0
MD532fff05663093102154e887f71854b4e
SHA18d31d42e61aa0adb5aaff19427a214fd1b65e4e3
ImpHashf3d46e2f8717ced6d4b220e65d6ad18a
Dosya Adide20c90de7becbb2f8b92ac42d71a3db3db498472746d0d6f53c368dadba44b0
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 de20c90de7becbb2f8b92ac42d71a3db3db498472746d0d6f53c368dadba44b0 # MD5 32fff05663093102154e887f71854b4e
TypeValueNote
sha256 de20c90de7becbb2f8b92ac42d71a3db3db498472746d0d6f53c368dadba44b0
md5 32fff05663093102154e887f71854b4e
REvil — Go to Full Profile →
Tags
exeRansomwareSodinokibi