REvil - a322b230a3451fd11dcfe72af4da1df07183d6aa [a322b230]

Hash / Info	Wert
SHA256	a322b230a3451fd11dcfe72af4da1df07183d6aaf1ab9e062f0e6b14cf6d23cd
MD5	26ad6a4dc847ede4dcf7ac29bc384526
SHA1	7f59204b53cd7fab4ce40e73a97115130e7382ee
Datei Adi	a322b230a3451fd11dcfe72af4da1df07183d6aaf1ab9e062f0e6b14cf6d23cd
Dateityp	elf
Größe	105,223 bytes
Erstsichtung	2021-12-24

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

elfRansomwareREvilSodinokibi

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
a322b230a3451fd11dcfe72af4da1df07183d6aaf1ab9e062f0e6b14cf6d23cd

# MD5
26ad6a4dc847ede4dcf7ac29bc384526

Typ	Wert	Bemerkung
sha256	a322b230a3451fd11dcfe72af4da1df07183d6aaf1ab9e062f0e6b14cf6d23cd
md5	26ad6a4dc847ede4dcf7ac29bc384526

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