Overview

overview

10

Static

static

10

565df4bb4f...13.exe

windows7-x64

10

565df4bb4f...13.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    565df4bb4f0a2488f515a0ebf1de9fbd0af2b69c54ef1f0a4e066a2632a6bb13

  • Size

    3.7MB

  • Sample

    250217-3k9r4svkg1

  • MD5

    d1cba134b4521df7c56d7fee4189d503

  • SHA1

    9a64d0a88884629e85a37429b836c98d424f35ea

  • SHA256

    565df4bb4f0a2488f515a0ebf1de9fbd0af2b69c54ef1f0a4e066a2632a6bb13

  • SHA512

    a698e48fc5b3bcf34cca0c25dbe352b16bf196d3bfcddc2626e95ed7d2c2703fed070c893b65f73cb41078b243004aad5a55e75e8d169400a1bf7e0d30bc15f4

  • SSDEEP

    98304:Knsmtk2ar0SK+48FFNFF3CF7DFFFEw3nNY2Drs0Vq5Vse9LngNkteBb:ELfS2/sh5V1nWkteBb

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

      565df4bb4f0a2488f515a0ebf1de9fbd0af2b69c54ef1f0a4e066a2632a6bb13

    • Size

      3.7MB

    • MD5

      d1cba134b4521df7c56d7fee4189d503

    • SHA1

      9a64d0a88884629e85a37429b836c98d424f35ea

    • SHA256

      565df4bb4f0a2488f515a0ebf1de9fbd0af2b69c54ef1f0a4e066a2632a6bb13

    • SHA512

      a698e48fc5b3bcf34cca0c25dbe352b16bf196d3bfcddc2626e95ed7d2c2703fed070c893b65f73cb41078b243004aad5a55e75e8d169400a1bf7e0d30bc15f4

    • SSDEEP

      98304:Knsmtk2ar0SK+48FFNFF3CF7DFFFEw3nNY2Drs0Vq5Vse9LngNkteBb:ELfS2/sh5V1nWkteBb

    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