Kriptografik Tanımlayıcılar
| SHA256 | 52d3dd78d3f1a14e18d0689ed8c5b43372f9e76401ef1ff68522575e6251d2cf |
|---|---|
| MD5 | 2f4f205baba0b637386e781057c2163d |
| Dosya Türü | exe |
| Boyut | 128.1 KB |
| İlk Görülme | 2023-04-12 |
| Dosya Adı | Docs_Inv_April_11_450.exe |
| Etiketler | BokBot, exe, IcedID, signed |
Malware Ailesi: IcedID
IcedID, loader/trojan'dır.
| Tür | Loader |
|---|---|
| Programlama Dili | C++ |
| Hedef Platform | Windows |
| C2 Protokolü | HTTPS |
| Amaç | Bankacılık sahtekarlığı |
| İlk Görülen Yıl | 2017 |
| Diğer İsimler | BokBot |
Tehdit Göstergeleri (IOC)
- SHA256:
52d3dd78d3f1a14e18d0689ed8c5b43372f9e76401ef1ff68522575e6251d2cf - MD5:
2f4f205baba0b637386e781057c2163d
Bu örneğin tüm hash değerlerini VirusTotal üzerinde doğrulayabilirsiniz.
Sistem Temizleme Rehberi
- Sistemi ağdan ayırın — Loader başka zararlı yazılım indiriyor olabilir
- İndirilen tüm payload'ları analiz edin
- Tüm ağ trafiğini inceleyin, şüpheli bağlantıları kesin
- Antivirüs ile tam tarama yapın
- Sistem yenileme düşünün
YARA Kuralı İpuçları
rule IcedID_SHA256 {
meta:
description = "IcedID sample: 52d3dd78d3f1a14e"
threat_level = "critical"
first_seen = "2023-04-12"
condition:
hash.sha256(0, filesize) == "52d3dd78d3f1a14e18d0689ed8c5b43372f9e76401ef1ff68522575e6251d2cf"
}IcedID — Perfil del malware
IcedID banking trojan. info_IR MSI invoice lure. ConnectNamedPipe named pipe IPC. IsDebuggerPresent double anti-debug.
Detalles técnicos
IcedID (BazarLoader) is a banking trojan and loader first observed 2017. Man-in-the-browser attacks targeting banking credentials via web injections. BazarLoader component: delivers Ryuk, Conti, and other ransomware payloads. Uses HTTPS with TLS for C2, custom binary protocol. Delivered via malspam (Office macros, password-protected archives). Notable for forked distribution: Standard IcedID vs. Lite variant (reduced banking features). Lite/BackConnect IcedID evolved to focus solely on ransomware delivery. C2 uses high entropy DGA-like domains with .com TLD.
Atribución / Actor de amenaza
TA551 (Shathak), TA578
Capacidades y comportamiento
Lista IOC (2 indicadores)
# SHA256
52d3dd78d3f1a14e18d0689ed8c5b43372f9e76401ef1ff68522575e6251d2cf
# MD5
2f4f205baba0b637386e781057c2163d
| Tipo | Valor | Nota |
|---|---|---|
| sha256 | 52d3dd78d3f1a14e18d0689ed8c5b43372f9e76401ef1ff68522575e6251d2cf | Sample:IcedID |
| md5 | 2f4f205baba0b637386e781057c2163d | Sample:IcedID |
Servidores C2 (5 servidores registrados para esta familia)
| Dirección | Tipo | Puerto | Protocolo | Estado | País |
|---|---|---|---|---|---|
| 162.33.177.167 | ip | 443 | HTTPS | inactive | US |
| topfiveaccounting.com | domain | 443 | HTTPS | inactive | US |
| 185.220.100.240 | ip | 443 | HTTPS | inactive | DE |
| nsabx.gg | domain | 443 | HTTPS | inactive | — |
| 5.8.88.226 | ip | 443 | HTTPS | sinkholed | RU |
Las direcciones C2 se proporcionan únicamente a partir de muestras de malware verificadas manualmente por el equipo KEYDAL. Se prohíbe el uso comercial.