Dridex Analyse de malware
Propriétés du fichier
SHA256: 970a783ce4bb121f6691c684cc00b3c3ec159028d4b1fa39d1f9f13d31fac24f
MD5: 8aec19109b57c74cb67d4b89f3b0803c
Type de fichier: xlsm
Taille: 104,556 byte
Première observation: 2021-12-06
Signature AV: Dridex
Signalé par: GovCERT_CH
Étiquettes: Dridex, xlsm
Analyse statique : basée sur les métadonnées (échantillon non téléchargé)
Dridex — Profil du malware
Dridex Bugat TA505 banking trojan. Chrome/Firefox form hooking with obfuscated strings. DirectUI RTTI.
Détails techniques
Dridex (Bugat/Cridex) is a modular banking trojan operated by TA505/Evil Corp since 2011. Uses peer-to-peer botnet architecture for C2 communication to resist takedowns. Modules: form grabber, VNC backdoor, network proxy, credential stealer, spread module. Encrypted communication: RC4 + custom protocol over HTTP. Delivered via Microsoft Office macro phishing (VBA macros). Used to deliver: BitPaymer, WastedLocker, Grief (PayOrGrief) ransomware. Evil Corp sanctioned by US Treasury October 2019, making ransom payments illegal for US entities. Dridex infrastructure heavily overlaps with Locky ransomware campaigns. Botnet IDs (bot IDs): 220, 444, 7777, multiple active botnets simultaneously.
Attribution / Acteur de la menace
Evil Corp (TA505), Maksim Yakubets (indicted by FBI)
Capacités et comportement
Liste IOC (1 indicateurs)
# FILEPATH
970a783ce4bb121f6691c684cc00b3c3ec159028d4b1fa39d1f9f13d31fac24f
| Type | Valeur | Note |
|---|---|---|
| filepath | 970a783ce4bb121f6691c684cc00b3c3ec159028d4b1fa39d1f9f13d31fac24f | PDB |
Serveurs C2 (3 serveurs enregistrés pour cette famille)
| Adresse | Type | Port | Protocole | Statut | Pays |
|---|---|---|---|---|---|
| 79.141.164.52 | ip | 4444 | TCP | sinkholed | RO |
| 185.234.218.151 | ip | 4444 | HTTPS | sinkholed | RU |
| 77.73.133.84 | ip | 443 | HTTPS | sinkholed | BG |
Les adresses C2 proviennent uniquement d'échantillons de malwares vérifiés manuellement par l'équipe KEYDAL. Toute utilisation commerciale est interdite.