REvil - 9443d7f2890e26024ee0b8067ac2609fcdbd4bcc [9443d7f2]

Hash / Bilgi	Deger
SHA256	9443d7f2890e26024ee0b8067ac2609fcdbd4bcc6981a7ab1aa8671be232b1f6
MD5	7c6e8b2aac5f2706a3d7660fbfb43c37
SHA1	4f4e68abbdd7d5af55e4a9e25611cc535cc5820e
ImpHash	bcaa9c543a6a2ba2e6aa0125cdf0c2d6
Dosya Adi	9443d7f2890e26024ee0b8067ac2609fcdbd4bcc6981a7ab1aa8671be232b1f6.bin
Dosya Türü	exe
Boyut	330,296 bytes
Ilk Görülme	2021-03-09

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

RansomwareREvilsignedSodinokibi

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
9443d7f2890e26024ee0b8067ac2609fcdbd4bcc6981a7ab1aa8671be232b1f6

# MD5
7c6e8b2aac5f2706a3d7660fbfb43c37

Type	Value	Note
sha256	9443d7f2890e26024ee0b8067ac2609fcdbd4bcc6981a7ab1aa8671be232b1f6
md5	7c6e8b2aac5f2706a3d7660fbfb43c37

REvil — Go to Full Profile →