Overview

overview

10

Static

static

10

a8be2b9743...7e.exe

windows7-x64

10

a8be2b9743...7e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a8be2b9743370affb1605a768c24fe20be1ba00c1a3d3161e8c5e55280171e7e

  • Size

    1.0MB

  • Sample

    241217-b5p5naxmer

  • MD5

    79764ca5483381c2db355f8657776bf8

  • SHA1

    c19160c3541d302eb9b2e096d1f9c0c77e4d0e7d

  • SHA256

    a8be2b9743370affb1605a768c24fe20be1ba00c1a3d3161e8c5e55280171e7e

  • SHA512

    bbbc45a8e52075875c75e495de88b7a7d2e533b4dc3a2ad9f32020020ddc816fe572ddb1869d415db99bc480161e36ba2a87135f84be82f78923bb545ff1852c

  • SSDEEP

    24576:ensJ39LyjbJkQFMhmC+6GD97Oq+4181YFWwsEac9s:ensHyjtk2MYC5GD1C681YVU

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

      a8be2b9743370affb1605a768c24fe20be1ba00c1a3d3161e8c5e55280171e7e

    • Size

      1.0MB

    • MD5

      79764ca5483381c2db355f8657776bf8

    • SHA1

      c19160c3541d302eb9b2e096d1f9c0c77e4d0e7d

    • SHA256

      a8be2b9743370affb1605a768c24fe20be1ba00c1a3d3161e8c5e55280171e7e

    • SHA512

      bbbc45a8e52075875c75e495de88b7a7d2e533b4dc3a2ad9f32020020ddc816fe572ddb1869d415db99bc480161e36ba2a87135f84be82f78923bb545ff1852c

    • SSDEEP

      24576:ensJ39LyjbJkQFMhmC+6GD97Oq+4181YFWwsEac9s:ensHyjtk2MYC5GD1C681YVU

    Score
    10/10
    xredbackdoordiscoverymacropersistence

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks