REvil – 2023-02-08_918a5b890f6b160d75030ca89cc51 [7b0673e0]

Hash / Bilgi	Deger
SHA256	7b0673e022585bf4aa208b1e3d215549842fabe78dfeaf9ae0a074a6c05c07fd
MD5	918a5b890f6b160d75030ca89cc5117b
SHA1	be0bfac0f56a1e1ce05e49d006d9c7f694983aff
ImpHash	9f4693fc0c511135129493f2161d1e86
Dosya Adi	2023-02-08_918a5b890f6b160d75030ca89cc5117b_neshta_revil_sodinokibi
Dosya Türü	exe
Boyut	315,154 bytes
Ilk Görülme	2023-02-09

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
7b0673e022585bf4aa208b1e3d215549842fabe78dfeaf9ae0a074a6c05c07fd

# MD5
918a5b890f6b160d75030ca89cc5117b

Type	Value	Note
sha256	7b0673e022585bf4aa208b1e3d215549842fabe78dfeaf9ae0a074a6c05c07fd
md5	918a5b890f6b160d75030ca89cc5117b

REvil — Go to Full Profile →