REvil — fcb9ba05f921f7af41dba56b278c39715a8631c2 [fcb9ba05]

Hash / Bilgi	Deger
SHA256	fcb9ba05f921f7af41dba56b278c39715a8631c27048c70d098574e7ec20db22
MD5	9c21e23a91e0488d8df5e65b5d29a2fe
SHA1	f032814f2e072178a0c20d7500c2e1e4352aca39
ImpHash	7ecacfc6f1d64067e0047425ad885408
Dosya Adi	fcb9ba05f921f7af41dba56b278c39715a8631c27048c70d098574e7ec20db22.bin.exe
Dosya Türü	exe
Boyut	170,496 bytes
Ilk Görülme	2020-07-20

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
fcb9ba05f921f7af41dba56b278c39715a8631c27048c70d098574e7ec20db22

# MD5
9c21e23a91e0488d8df5e65b5d29a2fe

Type	Value	Note
sha256	fcb9ba05f921f7af41dba56b278c39715a8631c27048c70d098574e7ec20db22
md5	9c21e23a91e0488d8df5e65b5d29a2fe

REvil — Go to Full Profile →