Identifiants cryptographiques
| SHA256 | a2581ec030e1fb08e26ddc61b11445286aaf7271932146e7e1442a49fff734de |
|---|---|
| MD5 | 18c5aa3538f2b7c268b0b947efeb2776 |
| Type de fichier | exe |
| Taille | 203.7 KB |
| Première observation | 2023-08-08 |
| Nom du fichier | 2023-08-07_18c5aa3538f2b7c268b0b947efeb2776_conti |
| Étiquettes | conti |
Famille de malware: Conti
Conti, büyük kurumları hedef aldı.
| Type | Ransomware |
|---|---|
| Langage de programmation | C++ |
| Plateforme cible | Windows/Linux |
| Protocole C2 | — |
| Objectif | Kurumsal sektör ransomware |
| Année de première observation | 2020 |
Indicateurs de menace (IOC)
- SHA256:
a2581ec030e1fb08e26ddc61b11445286aaf7271932146e7e1442a49fff734de - MD5:
18c5aa3538f2b7c268b0b947efeb2776
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)
- Yetkililere ihbarda bulunun
- Temiz bir yedekten kurtarın
Indices de règles YARA
rule Conti_SHA256 {
meta:
description = "Conti sample: a2581ec030e1fb08"
threat_level = "critical"
first_seen = "2023-08-08"
condition:
hash.sha256(0, filesize) == "a2581ec030e1fb08e26ddc61b11445286aaf7271932146e7e1442a49fff734de"
}Conti — Profil du malware
Conti ransomware. run-as-admin.exe UAC bypass. supp onion victim support. __MUTEX_NAME__ template. DisallowRun security block. TrickBot/BazarLoader delivery.
Détails techniques
Conti ransomware operated by WIZARD SPIDER, active 2020-2022. One of the most prolific and destructive RaaS operations. Double extortion: file encryption + data leak site (Conti News). Encryption: ChaCha20 for files + RSA-4096 for key exchange. Highly configurable with full C source code (supports network drives, SMB shares). Conti Playbook leaked September 2021 revealing TTPs. Source code and internal chats leaked by Ukrainian researcher March 2022 after Conti publicly sided with Russia in Ukraine conflict. Attack on Costa Rica government (2022) caused national emergency declaration. Dissolved into multiple successor groups: Black Basta, BlackByte, Royal, Akira.
Attribution / Acteur de la menace
WIZARD SPIDER, multiple successor groups
Capacités et comportement
Liste IOC (2 indicateurs)
# SHA256
a2581ec030e1fb08e26ddc61b11445286aaf7271932146e7e1442a49fff734de
# MD5
18c5aa3538f2b7c268b0b947efeb2776
| Type | Valeur | Note |
|---|---|---|
| sha256 | a2581ec030e1fb08e26ddc61b11445286aaf7271932146e7e1442a49fff734de | |
| md5 | 18c5aa3538f2b7c268b0b947efeb2776 |
Serveurs C2 (8 serveurs enregistrés pour cette famille)
| Adresse | Type | Port | Protocole | Statut | Pays |
|---|---|---|---|---|---|
| mojobiden.com | domain | 80 | HTTP | active | — |
| mojobiden.com | domain | 80 | HTTP | active | — |
| 213.234.12.78 | ip | 8080 | HTTP | inactive | UA |
| paymenthacks.com | domain | 443 | HTTPS | inactive | — |
| myosbja7hixkkjqihsjh6yvmqplz62gr3r4isctjjtu2vm5jg6hsv2ad.onion | domain | 80 | HTTPS | inactive | — |
| mblogci3rudehaagbryjznltdp33ojwzkq6hn2pckvjq33rycmzczpid.onion | domain | 80 | HTTPS | inactive | — |
| paymenthacks.com | domain | 80 | HTTP | inactive | — |
| 85.62.61.3 | ip | 443 | HTTPS | sinkholed | RU |
Les adresses C2 proviennent uniquement d'échantillons de malwares vérifiés manuellement par l'équipe KEYDAL. Toute utilisation commerciale est interdite.