REvil — 34a813a1016a70161b66e00c628d9eddb97ecfa7 [34a813a1]

Hash / Bilgi	Deger
SHA256	34a813a1016a70161b66e00c628d9eddb97ecfa78e2272de2e7e86f8c981a9e9
MD5	d3808c0b73390ac85758fa35fa7f7f3a
SHA1	c8bc0c32a7155e547773d1df419915e5bfffcf2f
ImpHash	c686e5b9f7a178eb79f1cf16460b6a18
Dosya Adi	34a813a1016a70161b66e00c628d9eddb97ecfa78e2272de2e7e86f8c981a9e9.bin.exe
Dosya Türü	exe
Boyut	118,272 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
34a813a1016a70161b66e00c628d9eddb97ecfa78e2272de2e7e86f8c981a9e9

# MD5
d3808c0b73390ac85758fa35fa7f7f3a

Type	Value	Note
sha256	34a813a1016a70161b66e00c628d9eddb97ecfa78e2272de2e7e86f8c981a9e9
md5	d3808c0b73390ac85758fa35fa7f7f3a

REvil — Go to Full Profile →