REvil — d0e075a9346acbeca7095df2fc5e7c2890996118 [d0e075a9]

Hash / Bilgi	Deger
SHA256	d0e075a9346acbeca7095df2fc5e7c28909961184078e251f737f09b8ef892b6
MD5	f2e9b4bbb5436a87abd020850a0bccd3
SHA1	f1acf90d5a42eba5b601ebe1b954be72d1c5b0b2
ImpHash	a613b55520c57453c2e16ce591ba82a6
Dosya Adi	d0e075a9346acbeca7095df2fc5e7c28909961184078e251f737f09b8ef892b6
Dosya Türü	exe
Boyut	279,552 bytes
Ilk Görülme	2021-02-09

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

Sodinokibi

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

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
d0e075a9346acbeca7095df2fc5e7c28909961184078e251f737f09b8ef892b6

# MD5
f2e9b4bbb5436a87abd020850a0bccd3

Type	Value	Note
sha256	d0e075a9346acbeca7095df2fc5e7c28909961184078e251f737f09b8ef892b6
md5	f2e9b4bbb5436a87abd020850a0bccd3

REvil — Go to Full Profile →