Overview

overview

10

Static

static

10

TempPerm1.exe

windows7-x64

10

TempPerm1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    TempPerm1.exe

  • Size

    2.5MB

  • Sample

    241111-crp36szgkp

  • MD5

    21f6c0f608202615f141499e0b9238f8

  • SHA1

    29b41725e9a3b6f4f4ab3eb4b444c7fa6bfc84ef

  • SHA256

    b5b1f5fa5d43d0deddd368f6a16000a21e2fd1b6a7a2616acf0710fd30b7062e

  • SHA512

    9221f37decf63c0e814527a96aaba65aa907a62474c631c2f9f1ce0b220f6409614af5d9ca81d956da8bec39eec06cd2eaa3684b22f4398dd411cb7ce2615320

  • SSDEEP

    49152:+nsHyjtk2MYC5GDu0C2lkASpEITYbNbNWo4kSH3OqtwImAanC:+nsmtk2aWCKkRpEIT4bNJFY3Oqt6AWC

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

      TempPerm1.exe

    • Size

      2.5MB

    • MD5

      21f6c0f608202615f141499e0b9238f8

    • SHA1

      29b41725e9a3b6f4f4ab3eb4b444c7fa6bfc84ef

    • SHA256

      b5b1f5fa5d43d0deddd368f6a16000a21e2fd1b6a7a2616acf0710fd30b7062e

    • SHA512

      9221f37decf63c0e814527a96aaba65aa907a62474c631c2f9f1ce0b220f6409614af5d9ca81d956da8bec39eec06cd2eaa3684b22f4398dd411cb7ce2615320

    • SSDEEP

      49152:+nsHyjtk2MYC5GDu0C2lkASpEITYbNbNWo4kSH3OqtwImAanC:+nsmtk2aWCKkRpEIT4bNJFY3Oqt6AWC

    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