Dridex Análise de malware
Propriedades do arquivo
SHA256: cdd7f92b94aa50edb4dd46f7a31faa765dcac8bfe641ccb6053851b4ae649f28
MD5: d5559cc7515ebc4559dc2bd67efa624e
Tipo de arquivo: xlsm
Tamanho: 134,592 byte
Primeira detecção: 2021-12-01
Assinatura AV: Dridex
Relatado por: GovCERT_CH
Tags: Dridex, xlsm
Análise estática: baseada em metadados (amostra não baixada)
Dridex — Perfil do malware
Dridex Bugat TA505 banking trojan. Chrome/Firefox form hooking with obfuscated strings. DirectUI RTTI.
Detalhes técnicos
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.
Atribuição / Ator da ameaça
Evil Corp (TA505), Maksim Yakubets (indicted by FBI)
Capacidades e comportamento
Lista IOC (1 indicadores)
# FILEPATH
cdd7f92b94aa50edb4dd46f7a31faa765dcac8bfe641ccb6053851b4ae649f28
| Tipo | Valor | Nota |
|---|---|---|
| filepath | cdd7f92b94aa50edb4dd46f7a31faa765dcac8bfe641ccb6053851b4ae649f28 | PDB |
Servidores C2 (3 servidores registrados para esta família)
| Endereço | Tipo | Porta | Protocolo | Status | País |
|---|---|---|---|---|---|
| 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 |
Os endereços C2 são fornecidos apenas a partir de amostras de malware verificadas manualmente pela equipe KEYDAL. O uso comercial é proibido.