REvil - 9d3a482d9441876096e0cee429fedf7b9f7e1c6a [9d3a482d]

Hash / Bilgi	Deger
SHA256	9d3a482d9441876096e0cee429fedf7b9f7e1c6a50b3e4b2009884019627d879
MD5	63ae6ca6853552716571555546833d99
SHA1	09e37e98a74ec8edb36b22a4eb51dbed4390544a
ImpHash	7ecacfc6f1d64067e0047425ad885408
Dosya Adi	9d3a482d9441876096e0cee429fedf7b9f7e1c6a50b3e4b2009884019627d879.bin
Dosya Türü	exe
Boyut	170,496 bytes
Ilk Görülme	2020-09-17

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

RansomwareREvilSodinokibi

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
9d3a482d9441876096e0cee429fedf7b9f7e1c6a50b3e4b2009884019627d879

# MD5
63ae6ca6853552716571555546833d99

Type	Value	Note
sha256	9d3a482d9441876096e0cee429fedf7b9f7e1c6a50b3e4b2009884019627d879
md5	63ae6ca6853552716571555546833d99

REvil — Go to Full Profile →