General

  • Target
    12580ef9ea8263664f1347834c162e98
  • Size 596KB
  • Sample231221-2ar9msfbd8
  • SHA256 af8039032cc60ca4205c1bd471009977e331ca4926bf9d5203fca3ec30a5ba45
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xorddos

C2
  • http://info1.3000uc.com/b/u.php

  • gh.dsaj2a1.org:2854

  • 103.24.3.11:2854

  • 102.fwq.me:2854

Attributes
  • crc_polynomial

    EDB88320

xor.plain

Targets

    • Target
      12580ef9ea8263664f1347834c162e98
    • Size 596KB
    • SHA256 af8039032cc60ca4205c1bd471009977e331ca4926bf9d5203fca3ec30a5ba45
    • MD5 SHA1 SHA512 SSDEEP
    • XorDDoS

      Botnet and downloader malware targeting Linux-based operating systems and IoT devices.

    • XorDDoS payload

    • Deletes itself

    • Executes dropped EXE

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

    • Write file to user bin folder

MITRE ATT&CK Enterprise v15

Tasks