Overview

overview

10

Static

static

10

VKKDXE.exe

windows7-x64

10

VKKDXE.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    VKKDXE.exe

  • Size

    1.6MB

  • Sample

    241230-mhntvsvkcj

  • MD5

    31ba582dde7c48214dfc929a8c5d5662

  • SHA1

    39497422641176cb4b6f8828b43805cbd1258d53

  • SHA256

    35f873a09d5330e0c8c0e0bdabac9640e606ac7955b6e2082d9d1ca3d9880492

  • SHA512

    1357ffa717079a422ac2510f010722ec464c1f595fbba3a1df847ff3370f30d5b6adb393f846838c565de7b669c6e0968236c6ed8ce079da3281531373aa849e

  • SSDEEP

    24576:snsJ39LyjbJkQFMhmC+6GD9ChloDX0XOf4f/mlhxQfnmrAL4bHpZlF:snsHyjtk2MYC5GD4hloJfY/mlT/rLL

Score
10/10
xredbackdoordiscoverymacropersistenceupx

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

      VKKDXE.exe

    • Size

      1.6MB

    • MD5

      31ba582dde7c48214dfc929a8c5d5662

    • SHA1

      39497422641176cb4b6f8828b43805cbd1258d53

    • SHA256

      35f873a09d5330e0c8c0e0bdabac9640e606ac7955b6e2082d9d1ca3d9880492

    • SHA512

      1357ffa717079a422ac2510f010722ec464c1f595fbba3a1df847ff3370f30d5b6adb393f846838c565de7b669c6e0968236c6ed8ce079da3281531373aa849e

    • SSDEEP

      24576:snsJ39LyjbJkQFMhmC+6GD9ChloDX0XOf4f/mlhxQfnmrAL4bHpZlF:snsHyjtk2MYC5GD4hloJfY/mlT/rLL

    Score
    10/10
    xredbackdoordiscoverymacropersistenceupx

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks