Overview

overview

10

Static

static

10

Through Wa...an.exe

windows10-2004-x64

10

Through Wa...an.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Items.1.001.Through_Wall_File.zip
  • Size 16.9MB
  • Sample261013-w95fcsav8r
  • SHA256 d0283876633cde4b2404549eb0e6bdd71825ee22929a7e4fa9c9ffc21c8300b0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xredbackdoordiscoveryexecutioninstallermacropersistencexlm

Malware Config

Extracted

Family

  • xred

C2

  • xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Targets

    • Target
      Through Wall/marcha_evk_xidian.exe
    • Size 17.3MB
    • SHA256 6d0fc73585a566f28c3483f376f0fcf3ebc3e41ba6d18a61fb2955cc861a7ab7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoveryexecutionxredinstallermacropersistencexlm

    • Family: Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Suspicious Office macro

      Office document equipped with 4.0 macros.

      macroxlm

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks