Overview

overview

10

Static

static

10

f582515f56...1N.exe

windows7-x64

10

f582515f56...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f582515f56c8e209d724fe33cc986cbdc5a4ff082f6e0e7ca0bcc0d239731831N.exe

  • Size

    1.6MB

  • Sample

    250102-bnwk4sxmek

  • MD5

    8d9351f527a0ca93c2886faa835054c0

  • SHA1

    49386c6a0a558512bda60c488cd29f9f0ad3fcb4

  • SHA256

    f582515f56c8e209d724fe33cc986cbdc5a4ff082f6e0e7ca0bcc0d239731831

  • SHA512

    54a7a423e83b410bdf4170f9237c59d66009539269788bdc84aa0918b76dc9bc24713884ce636a44df7d9da8fc868a98e6e9453c6ffda6395f50ba34dd64d2e5

  • SSDEEP

    49152:YnsHyjtk2MYC5GDr9R3ZvxZtEnkkhDcZzlrA:Ynsmtk2aY9R3BjKFhIZzl0

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

      f582515f56c8e209d724fe33cc986cbdc5a4ff082f6e0e7ca0bcc0d239731831N.exe

    • Size

      1.6MB

    • MD5

      8d9351f527a0ca93c2886faa835054c0

    • SHA1

      49386c6a0a558512bda60c488cd29f9f0ad3fcb4

    • SHA256

      f582515f56c8e209d724fe33cc986cbdc5a4ff082f6e0e7ca0bcc0d239731831

    • SHA512

      54a7a423e83b410bdf4170f9237c59d66009539269788bdc84aa0918b76dc9bc24713884ce636a44df7d9da8fc868a98e6e9453c6ffda6395f50ba34dd64d2e5

    • SSDEEP

      49152:YnsHyjtk2MYC5GDr9R3ZvxZtEnkkhDcZzlrA:Ynsmtk2aY9R3BjKFhIZzl0

    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