Overview

overview

10

Static

static

10

PC900-1new.exe

windows7-x64

10

PC900-1new.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    PC900-1new.exe
  • Size 3.1MB
  • Sample250324-dx26csvxg1
  • SHA256 5bcc445ac2d4f58aee6bf7c5c10f34136cdee1228f0faa3ded35f88b2c5d1073
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xredbackdoordiscoverymacropersistenceprivilege_escalation

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
      PC900-1new.exe
    • Size 3.1MB
    • SHA256 5bcc445ac2d4f58aee6bf7c5c10f34136cdee1228f0faa3ded35f88b2c5d1073
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    xredbackdoordiscoverymacropersistenceprivilege_escalation

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Suspicious Office macro

      Office document equipped with macros.

      macro

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks