REvil – VirusShare_c24e1c04cefda3041f4af2398a43a [ff0d99ed]

Hash / Bilgi	Deger
SHA256	ff0d99ed61293668c0a81cc3e0ead43d1c7392ac351e34e1219f22a1b671aa72
MD5	c24e1c04cefda3041f4af2398a43ae32
SHA1	15e1a4bbe48616a72445b73abb667ebb0803f98d
ImpHash	5a3546240d37d021c851e7e73f0188e8
Dosya Adi	VirusShare_c24e1c04cefda3041f4af2398a43ae32
Dosya Türü	exe
Boyut	114,688 bytes
Ilk Görülme	2023-03-27

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
ff0d99ed61293668c0a81cc3e0ead43d1c7392ac351e34e1219f22a1b671aa72

# MD5
c24e1c04cefda3041f4af2398a43ae32

Type	Value	Note
sha256	ff0d99ed61293668c0a81cc3e0ead43d1c7392ac351e34e1219f22a1b671aa72
md5	c24e1c04cefda3041f4af2398a43ae32

REvil — Go to Full Profile →