REvil — f0a16b0224a24647e9e8cf2f6f4479d93c8fb540 [f0a16b02]

Hash / Bilgi	Deger
SHA256	f0a16b0224a24647e9e8cf2f6f4479d93c8fb540a7ca656023a41f399e6c69c2
MD5	177a571d7c6a6e4592c60a78b574fe0e
SHA1	7f1b49c2946a9a036cf60e25e1a8452f6237a57d
ImpHash	939e7e3f4c2a6ed24a37a28191c7fb77
Dosya Adi	f0a16b0224a24647e9e8cf2f6f4479d93c8fb540a7ca656023a41f399e6c69c2
Dosya Türü	exe
Boyut	443,904 bytes
Ilk Görülme	2021-03-30

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
f0a16b0224a24647e9e8cf2f6f4479d93c8fb540a7ca656023a41f399e6c69c2

# MD5
177a571d7c6a6e4592c60a78b574fe0e

Type	Value	Note
sha256	f0a16b0224a24647e9e8cf2f6f4479d93c8fb540a7ca656023a41f399e6c69c2
md5	177a571d7c6a6e4592c60a78b574fe0e

REvil — Go to Full Profile →