Statik Analiz — DCRat | 高 | CVSS: 7.5
文件
| SHA256 | 523ddb2ad8a21458742b2139f96dcf3d3acc34372ee8e0d4ac6ed44a94a3f5b9 |
|---|---|
| MD5 | a426516f94011afe32a6a31d6583951a |
| 文件 | 523ddb2ad8a21458742b2139f96dcf3d3acc34372ee8e0d4ac6ed44a94a3f5b9.exe |
| 大小 | 134,144 byte |
| 类型 | PE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections |
| Stringler | 1,020 |
Bölümler
| Ad | Entropi |
|---|---|
.text | 5.83 |
.rsrc | 2.77 |
.reloc | 0.08 |
Import Tablosu
mscoree.dll
IOC
| SHA256 | 523ddb2ad8a21458742b2139f96dcf3d3acc34372ee8e0d4ac6ed44a94a3f5b9 |
|---|---|
| MD5 | a426516f94011afe32a6a31d6583951a |
| IP | 1.0.7.0, 6.0.0.0, 4.0.0.0 |
| Domain | system.net, system.io, microsoft.com |
| Mutex | CreateMutex |
| C2 | system.net, system.io, microsoft.com |
DCRat — 恶意软件档案
DCRat Rusça RAT. sostener1.vbs VBScript dropper. PowerShell ExecutionPolicy Bypass. geutqmonpmjthuux.ru DGA C2.
恶意软件类型
RAT
编程语言
C#/.NET
C2协议
HTTP
目标系统
Windows
别名 (AKA)
DarkCrystal
技术细节
.NET C#, AES-128-CBC sifreleme, plugin mimarisi (DLLler), TCP varsayilan port 5552, SQLite lokal depolama, Anti-VM/Sandbox (Process check, Registry), Loader, Stealer, RAT modulleri ayri
能力与行为
Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması
IOC列表 (7 个指标)
IOC — DCRat
# IP
1.0.7.0
# IP
6.0.0.0
# IP
4.0.0.0
# DOMAIN
system.net
# DOMAIN
system.io
# DOMAIN
microsoft.com
# MUTEX
CreateMutex
| 类型 | 值 | 备注 |
|---|---|---|
| ip | 1.0.7.0 | C2 aday |
| ip | 6.0.0.0 | C2 aday |
| ip | 4.0.0.0 | C2 aday |
| domain | system.net | C2 domain |
| domain | system.io | C2 domain |
| domain | microsoft.com | C2 domain |
| mutex | CreateMutex | Mutex |
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 |
|---|---|---|---|---|---|
| microsoft.com | domain | — | TCP | active | — |
| digicert.com | domain | — | TCP | active | — |
| crypto.io | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
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。