Statik Analiz — DCRat | | CVSS: 7.5

文件

SHA25676123bdf89c69344ccbf5a7770d92c40d49adcde963a9546054aa783fb6b581d
MD572b77e7a8de1016a13900301d60f780a
文件76123bdf89c69344ccbf5a7770d92c40d49adcde963a9546054aa783fb6b581d.exe
大小132,608 byte
类型PE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler1,023

Bölümler

AdEntropi
.text5.86
.rsrc1.56
.reloc0.08

Import Tablosu

  • mscoree.dll

IOC

SHA25676123bdf89c69344ccbf5a7770d92c40d49adcde963a9546054aa783fb6b581d
MD572b77e7a8de1016a13900301d60f780a
IP1.0.7.0, 6.0.0.0, 4.0.0.0
Domainsystem.net, system.io, microsoft.com
MutexCreateMutex
C2system.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。

标签
DCRatmalwarestatik-analizIOC