REvil – 8931fa8e5b8ec0db4b1a722778eaaf580ed1a45f [8931fa8e]

Hash / Info	Wert
SHA256	8931fa8e5b8ec0db4b1a722778eaaf580ed1a45fc4f93a5e879d688925971424
MD5	d3e06026e134babad4e5c278547e12e8
SHA1	c9bb1ecef1b524331db8e9d3c14344fed6e01520
ImpHash	1e6452b349d3cbc048e72755b22f42e0
Datei Adi	8931fa8e5b8ec0db4b1a722778eaaf580ed1a45fc4f93a5e879d688925971424.bin.exe
Dateityp	exe
Größe	118,784 bytes
Erstsichtung	2020-08-20

Tehdit Wertlendirmesi

Bu ornek, kurban sistemindeki dosyaları sifreleyerek erisimi engelleyen ve sifre cozme anahtarı karsılıgında fidye talep eden bir fidye yazılımı olarak analiz edilmistir.

Erkannte Fähigkeiten

Datei Sifreleme
Golge Kopya Silme
Fidye Notu
Yedek Yok Etme
Veri Sizdirma

MalwareBazaar-Tags

DecryptorREvilSodinokibi

Analysehinweis

Bu ornek REvil ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.

REvil — Malware-Profil

REvil/Sodinokibi ransomware. nboehret developer. SP-API project. siliconplains.net C2. Downloader v1.4.

Malware-Typ

Ransomware

Programmiersprache

C2-Protokoll

HTTP

Zielsysteme

Windows

Auch bekannt als (AKA)

Sodinokibi

Technische 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 / Bedrohungsakteur

GOLD SOUTHFIELD, GandCrab successor

Fähigkeiten & Verhalten

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-Liste (2 Indikatoren)

IOC — REvil

# SHA256
8931fa8e5b8ec0db4b1a722778eaaf580ed1a45fc4f93a5e879d688925971424

# MD5
d3e06026e134babad4e5c278547e12e8

Typ	Wert	Bemerkung
sha256	8931fa8e5b8ec0db4b1a722778eaaf580ed1a45fc4f93a5e879d688925971424
md5	d3e06026e134babad4e5c278547e12e8

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