REvil – 429b96b0c9a715d0d7735ed12cec95b5183cd398 [429b96b0]

Hash / Bilgi	Deger
SHA256	429b96b0c9a715d0d7735ed12cec95b5183cd398f7291546478cb7ac12451df6
MD5	ced8921ea3792fdfb73fd877e5e1a170
SHA1	ff5e763e7e0992ea09ceb495e2c7ea150e16dad4
ImpHash	1e6452b349d3cbc048e72755b22f42e0
Dosya Adi	429b96b0c9a715d0d7735ed12cec95b5183cd398f7291546478cb7ac12451df6.bin.exe
Dosya Türü	exe
Boyut	116,224 bytes
Ilk Görülme	2020-08-23

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

DecryptorREvilSodinokibi

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
429b96b0c9a715d0d7735ed12cec95b5183cd398f7291546478cb7ac12451df6

# MD5
ced8921ea3792fdfb73fd877e5e1a170

Type	Value	Note
sha256	429b96b0c9a715d0d7735ed12cec95b5183cd398f7291546478cb7ac12451df6
md5	ced8921ea3792fdfb73fd877e5e1a170

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