Statik Analiz — DCRat | | CVSS: 7.5

文件

SHA2560c18f05173848fa221931c19fbbb231bcb8f2e20083187fb01ed6a468f4ec959
MD50aee94dbfa5bb7b6eeac2f91ece36ce9
文件0c18f05173848fa221931c19fbbb231bcb8f2e20083187fb01ed6a468f4ec959.exe
大小4,135,932 byte
类型PE32 executable for MS Windows 5.01 (GUI), Intel i386, 12 sections
Stringler13,531
PDB: D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

Bölümler

AdEntropi
.reloc6.71
.rdata5.2
.data3.71
.text4.76
.rdata6.42
.text6.55
.idata5.43
.idata5.31
.reloc4.82
.idata3.95
.rsrc4.97
.idata4.06

Import Tablosu

  • KERNEL32.dll
  • gdiplus.dll
  • version.dll
  • opengl32.dll
  • shell32.dll
  • shell32.dll

IOC

SHA2560c18f05173848fa221931c19fbbb231bcb8f2e20083187fb01ed6a468f4ec959
MD50aee94dbfa5bb7b6eeac2f91ece36ce9
IP1.0.0.0, 6.0.0.0, 4.0.0.0
Domainsystem.net, oracle.com, system.io, microsoft.com
PDBD:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
C2system.net, oracle.com, 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 (8 个指标)

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