Overview

overview

10

Static

static

10

21d23ee41a...3N.exe

windows7-x64

10

21d23ee41a...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe

  • Size

    1.1MB

  • Sample

    241216-whvrvaxmgq

  • MD5

    65fe41a424c04ecb1dd22b43e7ec5dc0

  • SHA1

    7cb9fe2280a297649c69d4d5ce82ce2b63bfa4b3

  • SHA256

    21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543

  • SHA512

    22093e4ae7ac7559560e96aa2bc63d267433c512f1a87ad6668c81985dc35d35201dcac8ef5839aee0c090870211283ea7847ff2f48a7fe5ac7756f40c629c33

  • SSDEEP

    24576:onsJ39LyjbJkQFMhmC+6GD9dTbBv5rUDyLyL5nKU:onsHyjtk2MYC5GDlB/LyVH

Score
10/10
xredbackdoordiscoverypersistence

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

      21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe

    • Size

      1.1MB

    • MD5

      65fe41a424c04ecb1dd22b43e7ec5dc0

    • SHA1

      7cb9fe2280a297649c69d4d5ce82ce2b63bfa4b3

    • SHA256

      21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543

    • SHA512

      22093e4ae7ac7559560e96aa2bc63d267433c512f1a87ad6668c81985dc35d35201dcac8ef5839aee0c090870211283ea7847ff2f48a7fe5ac7756f40c629c33

    • SSDEEP

      24576:onsJ39LyjbJkQFMhmC+6GD9dTbBv5rUDyLyL5nKU:onsHyjtk2MYC5GDlB/LyVH

    Score
    10/10
    xredbackdoordiscoverypersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks