REvil – db59d4ab0aaf660fe778f9190102e1b808bc5d35 [db59d4ab]

Hash / Bilgi	Deger
SHA256	db59d4ab0aaf660fe778f9190102e1b808bc5d357026736ca335e4858ec512eb
MD5	7433147e8adf33228685e7365c14fe6c
SHA1	7020d35e701819cb403c5a155ebca71c0a1b3068
ImpHash	f3d46e2f8717ced6d4b220e65d6ad18a
Dosya Adi	db59d4ab0aaf660fe778f9190102e1b808bc5d357026736ca335e4858ec512eb
Dosya Türü	exe
Boyut	124,928 bytes
Ilk Görülme	2021-06-17

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

exeRansomwareSodinokibi

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
db59d4ab0aaf660fe778f9190102e1b808bc5d357026736ca335e4858ec512eb

# MD5
7433147e8adf33228685e7365c14fe6c

Type	Value	Note
sha256	db59d4ab0aaf660fe778f9190102e1b808bc5d357026736ca335e4858ec512eb
md5	7433147e8adf33228685e7365c14fe6c

REvil — Go to Full Profile →