Overview

overview

10

Static

static

10

eb3ed9386f...c5.exe

windows7-x64

10

eb3ed9386f...c5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5

  • Size

    3.9MB

  • Sample

    250106-kl1xgssje1

  • MD5

    a6511a5ea20e59652fe83e70a47c0dc7

  • SHA1

    cf077d18a64c231d426fb89597ea5f148d6fa146

  • SHA256

    eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5

  • SHA512

    a7d6448eec5a12ccd8549da21251e5150d5c7d0cc3bf712eb7d4f019287929014c2280012a45b5336cee8f4f7db5dd128f274b002ed6e923b239566f8ca09f2a

  • SSDEEP

    49152:QnsHyjtk2MYC5GDlVg7vTQiWsPd00bP3/TbpTwBw6u8pQb3DCJy71NwOS9dyzCS+:Qnsmtk2aesPd3TbiBw6fQbz3QAJa7b

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

      eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5

    • Size

      3.9MB

    • MD5

      a6511a5ea20e59652fe83e70a47c0dc7

    • SHA1

      cf077d18a64c231d426fb89597ea5f148d6fa146

    • SHA256

      eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5

    • SHA512

      a7d6448eec5a12ccd8549da21251e5150d5c7d0cc3bf712eb7d4f019287929014c2280012a45b5336cee8f4f7db5dd128f274b002ed6e923b239566f8ca09f2a

    • SSDEEP

      49152:QnsHyjtk2MYC5GDlVg7vTQiWsPd00bP3/TbpTwBw6u8pQb3DCJy71NwOS9dyzCS+:Qnsmtk2aesPd3TbiBw6fQbz3QAJa7b

    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