Overview

overview

10

Static

static

10

031fc43e40...25.exe

windows7-x64

10

031fc43e40...25.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    031fc43e40930165bceec81343f423e652adefc1e91e4a525c2348859c22ea25

  • Size

    758KB

  • Sample

    250113-x3c8zavkav

  • MD5

    0f26f5fd169878b2bffa2e359db64ca7

  • SHA1

    91005b2391739d0355bfc4aa9b48378313ad80e3

  • SHA256

    031fc43e40930165bceec81343f423e652adefc1e91e4a525c2348859c22ea25

  • SHA512

    5526b5fc7f4f02d63ad7acf02f914355d4bb476344d9b2866e08d709ee25babdadae21fc314e68b0e07b476b211eac5efdf701d2e495795952cced34f4096935

  • SSDEEP

    12288:mMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9ifj:mnsJ39LyjbJkQFMhmC+6GD9q

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

      031fc43e40930165bceec81343f423e652adefc1e91e4a525c2348859c22ea25

    • Size

      758KB

    • MD5

      0f26f5fd169878b2bffa2e359db64ca7

    • SHA1

      91005b2391739d0355bfc4aa9b48378313ad80e3

    • SHA256

      031fc43e40930165bceec81343f423e652adefc1e91e4a525c2348859c22ea25

    • SHA512

      5526b5fc7f4f02d63ad7acf02f914355d4bb476344d9b2866e08d709ee25babdadae21fc314e68b0e07b476b211eac5efdf701d2e495795952cced34f4096935

    • SSDEEP

      12288:mMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9ifj:mnsJ39LyjbJkQFMhmC+6GD9q

    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