REvil — 96dde0a25cc6ca81a6d3d5025a36827b598d94f0 [96dde0a2]

Hash / Bilgi	Deger
SHA256	96dde0a25cc6ca81a6d3d5025a36827b598d94f0fca6ab0363bfc893706f2e87
MD5	995f73ab9fe101249465c0514da4ec71
SHA1	6fab598e7536cab36e79b7fd3ca6581e4e806936
ImpHash	f74c661d4eef699f0afa9fde2c76bcfc
Dosya Adi	96dde0a25cc6ca81a6d3d5025a36827b598d94f0fca6ab0363bfc893706f2e87.bin.exe
Dosya Türü	exe
Boyut	119,296 bytes
Ilk Görülme	2020-07-29

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
96dde0a25cc6ca81a6d3d5025a36827b598d94f0fca6ab0363bfc893706f2e87

# MD5
995f73ab9fe101249465c0514da4ec71

Type	Value	Note
sha256	96dde0a25cc6ca81a6d3d5025a36827b598d94f0fca6ab0363bfc893706f2e87
md5	995f73ab9fe101249465c0514da4ec71

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