Overview

overview

10

Static

static

10

0386f907a9...cN.exe

windows7-x64

10

0386f907a9...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0386f907a997e0d2f1b768facff9ef0ef70e917395a7c9f9972232a786903e3cN.exe

  • Size

    1.2MB

  • Sample

    241225-zft93swqht

  • MD5

    635b87245cb5ab0b4a6bf4bae99cefd0

  • SHA1

    dffe11f4febd037201eb7bc182e65d7fc1606236

  • SHA256

    0386f907a997e0d2f1b768facff9ef0ef70e917395a7c9f9972232a786903e3c

  • SHA512

    d46aea739f50ba28378c6cf201b834bfa336c0260b7fc116c9b97d4b84efb0a968975a393e9843b2f359244d0ff266e485e7fb18f4eb99f7240ec6b4cb065de3

  • SSDEEP

    24576:e5xolYQY64nsJ39LyjbJkQFMhmC+6GD9VLMWMa/k9wxa:pYNnsHyjtk2MYC5GDf7Iw4

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

      0386f907a997e0d2f1b768facff9ef0ef70e917395a7c9f9972232a786903e3cN.exe

    • Size

      1.2MB

    • MD5

      635b87245cb5ab0b4a6bf4bae99cefd0

    • SHA1

      dffe11f4febd037201eb7bc182e65d7fc1606236

    • SHA256

      0386f907a997e0d2f1b768facff9ef0ef70e917395a7c9f9972232a786903e3c

    • SHA512

      d46aea739f50ba28378c6cf201b834bfa336c0260b7fc116c9b97d4b84efb0a968975a393e9843b2f359244d0ff266e485e7fb18f4eb99f7240ec6b4cb065de3

    • SSDEEP

      24576:e5xolYQY64nsJ39LyjbJkQFMhmC+6GD9VLMWMa/k9wxa:pYNnsHyjtk2MYC5GDf7Iw4

    Score
    10/10
    xredbackdoordiscoveryevasionpersistence

    • 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