Overview

overview

10

Static

static

10

36d8639d25...dN.exe

windows7-x64

10

36d8639d25...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe

  • Size

    1.1MB

  • Sample

    250216-117ata1jds

  • MD5

    7bc23167b8068c614335900a13489920

  • SHA1

    4099816725b79c0ed69634e326538c412b23c277

  • SHA256

    36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752d

  • SHA512

    11bd51195220d88de0458cd81f34ca97b826e32bc64ed91d5c5891aabfbf72c0074409e5f6e95d8f2a57b3609956570dedf9214e3d5a3bd5606f66b9be328a66

  • SSDEEP

    24576:onsJ39LyjbJkQFMhmC+6GD9epcBi1nyvtouxU7:onsHyjtk2MYC5GDkr1n+t1xU7

Score
10/10
xredbackdoordiscoverymacropersistence

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

      36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe

    • Size

      1.1MB

    • MD5

      7bc23167b8068c614335900a13489920

    • SHA1

      4099816725b79c0ed69634e326538c412b23c277

    • SHA256

      36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752d

    • SHA512

      11bd51195220d88de0458cd81f34ca97b826e32bc64ed91d5c5891aabfbf72c0074409e5f6e95d8f2a57b3609956570dedf9214e3d5a3bd5606f66b9be328a66

    • SSDEEP

      24576:onsJ39LyjbJkQFMhmC+6GD9epcBi1nyvtouxU7:onsHyjtk2MYC5GDkr1n+t1xU7

    Score
    10/10
    xredbackdoordiscoverymacropersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Downloads MZ/PE file

    • Suspicious Office macro

      Office document equipped with macros.

      macro

    • 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