Dridex 恶意软件分析
文件属性
SHA256: cdd7f92b94aa50edb4dd46f7a31faa765dcac8bfe641ccb6053851b4ae649f28
MD5: d5559cc7515ebc4559dc2bd67efa624e
文件类型: xlsm
大小: 134,592 byte
首次发现: 2021-12-01
AV 特征: Dridex
报告者: GovCERT_CH
标签: Dridex, xlsm
静态分析：基于元数据（未下载样本）
Dridex — 恶意软件档案
Dridex Bugat TA505 banking trojan. Chrome/Firefox form hooking with obfuscated strings. DirectUI RTTI.
技术细节
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.
归因 / 威胁行为者
Evil Corp (TA505), Maksim Yakubets (indicted by FBI)
能力与行为
IOC列表 (1 个指标)
# FILEPATH
cdd7f92b94aa50edb4dd46f7a31faa765dcac8bfe641ccb6053851b4ae649f28
| 类型 | 值 | 备注 |
|---|---|---|
| filepath | cdd7f92b94aa50edb4dd46f7a31faa765dcac8bfe641ccb6053851b4ae649f28 | PDB |
C2服务器 (该家族共有 3 台已记录服务器)
| 地址 | 类型 | 端口 | 协议 | 状态 | 国家 |
|---|---|---|---|---|---|
| 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 |
C2 地址仅来自 KEYDAL 团队人工验证的恶意软件样本。禁止用于商业用途。