REvil – dump1.bin [ed49b23d]

Hash / Bilgi	Deger
SHA256	ed49b23df7defab3df933c778183b12c019ab253330090f214f4bb5c2f89bcbc
MD5	f0c97dcb65a030a214f6dd33cf4a8566
SHA1	b23175fa1d3989baa2e3d8b5c7192554c24abf18
ImpHash	c4c29c7e6a6897be412c7fedfcca8fe4
Dosya Adi	dump1.bin
Dosya Türü	dll
Boyut	167,936 bytes
Ilk Görülme	2023-03-06

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
ed49b23df7defab3df933c778183b12c019ab253330090f214f4bb5c2f89bcbc

# MD5
f0c97dcb65a030a214f6dd33cf4a8566

Type	Value	Note
sha256	ed49b23df7defab3df933c778183b12c019ab253330090f214f4bb5c2f89bcbc
md5	f0c97dcb65a030a214f6dd33cf4a8566

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