Overview

overview

10

Static

static

10

95ac1cb5a1...4N.exe

windows7-x64

10

95ac1cb5a1...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    95ac1cb5a12aa976d60eb2b2e0639c61311a8430f4b4656aebc56b85ec2abff4N.exe

  • Size

    3.6MB

  • Sample

    250122-2n4vlazjhv

  • MD5

    575b18de3bde4f0bac81569918c71040

  • SHA1

    fedcaebb7ac62e2cc2f792a6efd7b5feadfd387c

  • SHA256

    95ac1cb5a12aa976d60eb2b2e0639c61311a8430f4b4656aebc56b85ec2abff4

  • SHA512

    c131d03c17da866ffbb97c56c1fd0798f12ed60c17253f6fdabbb77eadd3650b18d20ad6e16e938219e54899b32c412006d0a2ff2a5aecf4cf572df00d0df6fb

  • SSDEEP

    49152:/YZnsHyjtk2MYC5GD/YKnsHyjtk2MYC5GDsYS1Q+09xqoWh5GisYxMGyN0F:QZnsmtk2a/Knsmtk2aGS6bRWTGZYaG8Q

Score
10/10
xredbackdoordefense_evasiondiscoverypersistence

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

      95ac1cb5a12aa976d60eb2b2e0639c61311a8430f4b4656aebc56b85ec2abff4N.exe

    • Size

      3.6MB

    • MD5

      575b18de3bde4f0bac81569918c71040

    • SHA1

      fedcaebb7ac62e2cc2f792a6efd7b5feadfd387c

    • SHA256

      95ac1cb5a12aa976d60eb2b2e0639c61311a8430f4b4656aebc56b85ec2abff4

    • SHA512

      c131d03c17da866ffbb97c56c1fd0798f12ed60c17253f6fdabbb77eadd3650b18d20ad6e16e938219e54899b32c412006d0a2ff2a5aecf4cf572df00d0df6fb

    • SSDEEP

      49152:/YZnsHyjtk2MYC5GD/YKnsHyjtk2MYC5GDsYS1Q+09xqoWh5GisYxMGyN0F:QZnsmtk2a/Knsmtk2aGS6bRWTGZYaG8Q

    Score
    10/10
    xredbackdoordefense_evasiondiscoverypersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visiblity of hidden/system files in Explorer

      defense_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