REvil — b10d9a62edb6081aa9f7fc865554064bb2125553 [b10d9a62]

Hash / Bilgi	Deger
SHA256	b10d9a62edb6081aa9f7fc865554064bb212555392b1181dc40040e12927f988
MD5	beed14bc183ad523b94ef6ac2b270b08
SHA1	4ea45e0d8a4d50182063cc97c8a86d579f3adf05
ImpHash	de20184eba4e600be6da351798e4d7a4
Dosya Adi	b10d9a62edb6081aa9f7fc865554064bb212555392b1181dc40040e12927f988.exe
Dosya Türü	exe
Boyut	196,608 bytes
Ilk Görülme	2020-09-07

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

exeSodinokibi

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
b10d9a62edb6081aa9f7fc865554064bb212555392b1181dc40040e12927f988

# MD5
beed14bc183ad523b94ef6ac2b270b08

Type	Value	Note
sha256	b10d9a62edb6081aa9f7fc865554064bb212555392b1181dc40040e12927f988
md5	beed14bc183ad523b94ef6ac2b270b08

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