Overview

overview

10

Static

static

10

db9fae14ff...f4.exe

windows7-x64

10

db9fae14ff...f4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4

  • Size

    980KB

  • Sample

    250113-h4t6jsvkhr

  • MD5

    a98bb278468370c572610865052def56

  • SHA1

    b3f61627939e0899cf0208d8070e4a38e625bb06

  • SHA256

    db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4

  • SHA512

    87cf147589b1005891d78ea07f6596b3094d29b2fc812e63622f98f38ed068e02491ce143cc68b93a9015361f2e913f85b8edefb05b52bbd5c535ffe10e5aed1

  • SSDEEP

    24576:nnsJ39LyjbJkQFMhmC+6GD975xolYQY6+I:nnsHyjtk2MYC5GDQYNI

Score
10/10
xredbackdoordiscoveryevasionpersistence

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

      db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4

    • Size

      980KB

    • MD5

      a98bb278468370c572610865052def56

    • SHA1

      b3f61627939e0899cf0208d8070e4a38e625bb06

    • SHA256

      db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4

    • SHA512

      87cf147589b1005891d78ea07f6596b3094d29b2fc812e63622f98f38ed068e02491ce143cc68b93a9015361f2e913f85b8edefb05b52bbd5c535ffe10e5aed1

    • SSDEEP

      24576:nnsJ39LyjbJkQFMhmC+6GD975xolYQY6+I:nnsHyjtk2MYC5GDQYNI

    Score
    10/10
    xredbackdoordiscoverypersistenceevasion

    • Modifies WinLogon for persistence

      persistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • 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