REvil – 3c392225a76bfde1e5939a05258758d3e93948a9 [2f6a3d6c]

Hash / Bilgi	Deger
SHA256	2f6a3d6c711c00876a9427c5fd359dcbe3de6197bb22ef6e2456ecc943996ae6
MD5	a3afc09db2fa51c787d30ab4b8c02870
SHA1	ce71d11f67867e281408a8ae1de16f049cc3e9b3
ImpHash	12e12319f1029ec4f8fcbed7e82df162
Dosya Adi	3c392225a76bfde1e5939a05258758d3e93948a961076b977b888921ff19ac15.ps1.bin
Dosya Türü	exe
Boyut	587,689 bytes
Ilk Görülme	2023-03-06

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
2f6a3d6c711c00876a9427c5fd359dcbe3de6197bb22ef6e2456ecc943996ae6

# MD5
a3afc09db2fa51c787d30ab4b8c02870

Type	Value	Note
sha256	2f6a3d6c711c00876a9427c5fd359dcbe3de6197bb22ef6e2456ecc943996ae6
md5	a3afc09db2fa51c787d30ab4b8c02870

REvil — Go to Full Profile →