Overview

overview

10

Static

static

10

7852dcf9b2...cN.exe

windows7-x64

10

7852dcf9b2...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7852dcf9b2ed09cec28c2b7bcfe8f04a1e110cdb65f42d27e4162dcb6993910cN.exe

  • Size

    1.7MB

  • Sample

    241128-1an2js1mgx

  • MD5

    53c464e46cda5fddb007f1789ba2c1e0

  • SHA1

    d05df0b721019d87270b689abb3bd671335ade7e

  • SHA256

    7852dcf9b2ed09cec28c2b7bcfe8f04a1e110cdb65f42d27e4162dcb6993910c

  • SHA512

    4212b27f5916d20a37d86e6e70298148a7d63e4f77d0a257285156c2f4c2ba6541edf7da85d54e6044afd0bb1449beca26d71ad7dff388a6cf60a67438b3e3f8

  • SSDEEP

    24576:cFOaynsJ39LyjbJkQFMhmC+6GD9WFOaJ3rCEB0CEM:s2nsHyjtk2MYC5GD0F3rTB0TM

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

      7852dcf9b2ed09cec28c2b7bcfe8f04a1e110cdb65f42d27e4162dcb6993910cN.exe

    • Size

      1.7MB

    • MD5

      53c464e46cda5fddb007f1789ba2c1e0

    • SHA1

      d05df0b721019d87270b689abb3bd671335ade7e

    • SHA256

      7852dcf9b2ed09cec28c2b7bcfe8f04a1e110cdb65f42d27e4162dcb6993910c

    • SHA512

      4212b27f5916d20a37d86e6e70298148a7d63e4f77d0a257285156c2f4c2ba6541edf7da85d54e6044afd0bb1449beca26d71ad7dff388a6cf60a67438b3e3f8

    • SSDEEP

      24576:cFOaynsJ39LyjbJkQFMhmC+6GD9WFOaJ3rCEB0CEM:s2nsHyjtk2MYC5GD0F3rTB0TM

    Score
    10/10
    xredbackdoordiscoveryevasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks