Identifiants cryptographiques
| SHA256 | e2a24ab94f865caeacdf2c3ad015f31f23008ac6db8312c2cbfb32e4a5466ea2 |
|---|---|
| MD5 | 7ea501911850a077cf0f9fe6a7518859 |
| Type de fichier | dll |
| Taille | 788.9 KB |
| Première observation | 2021-07-04 |
| Nom du fichier | e2a24ab94f865caeacdf2c3ad015f31f23008ac6db8312c2cbfb32e4a5466ea2 |
| Étiquettes | dll, PB03 TRANSPORT LTD, Ransomware, REvil, signed, Sodinokibi |
Famille de malware: REvil
REvil, RaaS'tır.
| Type | Ransomware |
|---|---|
| Langage de programmation | C |
| Plateforme cible | Windows |
| Protocole C2 | HTTP |
| Objectif | RaaS |
| Année de première observation | 2019 |
| Autres noms | Sodinokibi |
Indicateurs de menace (IOC)
- SHA256:
e2a24ab94f865caeacdf2c3ad015f31f23008ac6db8312c2cbfb32e4a5466ea2 - MD5:
7ea501911850a077cf0f9fe6a7518859
Vous pouvez vérifier toutes les valeurs de hachage de cet échantillon sur VirusTotal.
Guide de nettoyage du système
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- Ne payez pas la rançon — rien ne garantit la récupération des fichiers
- Mettez en quarantaine les disques concernés
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- Essayez les outils de déchiffrement disponibles (projet NoMoreRansom)
- Signalez l’incident aux autorités (unité de cybercriminalité)
- Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın
Indices de règles YARA
rule REvil_SHA256 {
meta:
description = "REvil sample: e2a24ab94f865cae"
threat_level = "critical"
first_seen = "2021-07-04"
condition:
hash.sha256(0, filesize) == "e2a24ab94f865caeacdf2c3ad015f31f23008ac6db8312c2cbfb32e4a5466ea2"
}
REvil — Profil du malware
REvil/Sodinokibi ransomware. nboehret developer. SP-API project. siliconplains.net C2. Downloader v1.4.
Détails techniques
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 / Acteur de la menace
GOLD SOUTHFIELD, GandCrab successor
Capacités et comportement
Liste IOC (2 indicateurs)
# SHA256
e2a24ab94f865caeacdf2c3ad015f31f23008ac6db8312c2cbfb32e4a5466ea2
# MD5
7ea501911850a077cf0f9fe6a7518859
| Type | Valeur | Note |
|---|---|---|
| sha256 | e2a24ab94f865caeacdf2c3ad015f31f23008ac6db8312c2cbfb32e4a5466ea2 | Sample:REvil |
| md5 | 7ea501911850a077cf0f9fe6a7518859 | Sample:REvil |