Overview

overview

10

Static

static

10

187390ddd7...a6.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    187390ddd7b624f61c795a2fba57d3cf6ade338e48135377f9bd321b641b6ca6
  • Size 6.8MB
  • Sample260909-wbd6hsyeqa
  • SHA256 187390ddd7b624f61c795a2fba57d3cf6ade338e48135377f9bd321b641b6ca6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xredbackdoordefense_evasiondiscoverypersistencethemidatrojan

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
      187390ddd7b624f61c795a2fba57d3cf6ade338e48135377f9bd321b641b6ca6
    • Size 6.8MB
    • SHA256 187390ddd7b624f61c795a2fba57d3cf6ade338e48135377f9bd321b641b6ca6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordefense_evasiondiscoveryxredpersistencethemidatrojan

    • Family: Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks