Statik Analiz — DCRat | | CVSS: 7.5

文件

SHA256eab87dd44560f33c6754aa5265f8d958cd900e06b9ab1dc7a221d0202ffc2e8a
MD51ad42b39ef38e189b35f5948d6a77c8a
文件eab87dd44560f33c6754aa5265f8d958cd900e06b9ab1dc7a221d0202ffc2e8a.exe
大小29,814,384 byte
类型PE32 executable for MS Windows 4.00 (GUI), Intel i386, 8 sections
Stringler67,606
PDB: D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

Bölümler

AdEntropi
CODE6.34
DATA1.12
BSS0.0
.idata3.48
.tls0.0
.rdata0.2
.reloc5.78
.rsrc7.98

Import Tablosu

  • kernel32.dll
  • kernel32.dll
  • shfolder.dll
  • shell32.dll

IOC

SHA256eab87dd44560f33c6754aa5265f8d958cd900e06b9ab1dc7a221d0202ffc2e8a
MD51ad42b39ef38e189b35f5948d6a77c8a
IP1.0.0.0, 6.0.0.0, 4.0.0.0
Domainsystem.io, system.net, sectigo.com, microsoft.com, digicert.com, usertrust.com
PDBD:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
C2system.io, system.net, sectigo.com, microsoft.com, digicert.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 (10 个指标)

IOC — DCRat
# IP 1.0.0.0 # IP 6.0.0.0 # IP 4.0.0.0 # DOMAIN system.io # DOMAIN system.net # DOMAIN sectigo.com # DOMAIN microsoft.com # DOMAIN digicert.com # DOMAIN usertrust.com # FILEPATH D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
类型备注
ip 1.0.0.0 C2 aday
ip 6.0.0.0 C2 aday
ip 4.0.0.0 C2 aday
domain system.io C2 domain
domain system.net C2 domain
domain sectigo.com C2 domain
domain microsoft.com C2 domain
domain digicert.com C2 domain
domain usertrust.com C2 domain
filepath D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb PDB

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