| 哈希 / 信息 | 值 |
|---|---|
| SHA256 | 53ccae26cb783b4fe64e8177fbefec1faf7dfd0434369ad0b34e9d3d86683b80 |
| MD5 | b52c64887ce58c2900e64d3491b3485b |
| SHA1 | c3e5103b6d090ce02cb56a106303f6b177f77e92 |
| 文件 Adi | TermLetter.xls |
| 文件类型 | xls |
| 大小 | 352,256 bytes |
| 首次发现 | 2021-12-22 |
Tehdit 值lendirmesi
Bu ornek, hedef sisteme ek zararlı yazılım yuklemek amacıyla tasarlanmis moduler bir yukleyici (loader) olarak tespit edilmistir. Bankacılık trojanları, fidye yazılımları veya diger ikinci asama yukler indirebilmektedir.
检测到的功能
- Payload Indirme
- Surec Enjeksiyonu
- Kalicilik
- Anti-Analiz
- Sifrelenmis Iletisim
MalwareBazaar 标签
分析说明
Bu ornek Dridex ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.
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 (2 个指标)
# SHA256
53ccae26cb783b4fe64e8177fbefec1faf7dfd0434369ad0b34e9d3d86683b80
# MD5
b52c64887ce58c2900e64d3491b3485b
| 类型 | 值 | 备注 |
|---|---|---|
| sha256 | 53ccae26cb783b4fe64e8177fbefec1faf7dfd0434369ad0b34e9d3d86683b80 | |
| md5 | b52c64887ce58c2900e64d3491b3485b |
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。