REvil — e0b8bc41f54e982571d878303f3714a2b71985e3 [e0b8bc41]

Hash / Bilgi	Deger
SHA256	e0b8bc41f54e982571d878303f3714a2b71985e37abe8f2c84c04139927b31a9
MD5	d88e2100c2ac44892f475fe54deb89b9
SHA1	c9fa8beacf4dbd9af7c520fd7f3ecc493acafbf8
ImpHash	60a84185e19afa379906abb359cfa2ed
Dosya Adi	e0b8bc41f54e982571d878303f3714a2b71985e37abe8f2c84c04139927b31a9.bin.exe
Dosya Türü	exe
Boyut	119,296 bytes
Ilk Görülme	2020-08-20

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
e0b8bc41f54e982571d878303f3714a2b71985e37abe8f2c84c04139927b31a9

# MD5
d88e2100c2ac44892f475fe54deb89b9

Type	Value	Note
sha256	e0b8bc41f54e982571d878303f3714a2b71985e37abe8f2c84c04139927b31a9
md5	d88e2100c2ac44892f475fe54deb89b9

REvil — Go to Full Profile →