REvil — bbcaee51155609d365f6bb297d124efea685df02 [bbcaee51]

Hash / Bilgi	Deger
SHA256	bbcaee51155609d365f6bb297d124efea685df0243ec1d4efb5043d9afe5963d
MD5	90e6ea15ed18005b431e135186d57abf
SHA1	d8e126cd0f5f3f214989c3533fd22c7291c44174
ImpHash	f74c661d4eef699f0afa9fde2c76bcfc
Dosya Adi	bbcaee51155609d365f6bb297d124efea685df0243ec1d4efb5043d9afe5963d.exe
Dosya Türü	exe
Boyut	118,784 bytes
Ilk Görülme	2020-08-01

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

RansomwareSodinokibi

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
bbcaee51155609d365f6bb297d124efea685df0243ec1d4efb5043d9afe5963d

# MD5
90e6ea15ed18005b431e135186d57abf

Type	Value	Note
sha256	bbcaee51155609d365f6bb297d124efea685df0243ec1d4efb5043d9afe5963d
md5	90e6ea15ed18005b431e135186d57abf

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