Resubmissions

09/09/2024, 19:21

240909-x2vfvsxdmc10

22/12/2023, 13:24

231222-qnwcnsgfhj10

General

  • Target
    a1da9b563db9056c96523a8727a279e3
  • Size 603KB
  • Sample240909-x2vfvsxdmc
  • SHA256 f5b098419bdcd2aee198c074b895e113fb7cac9132ad1b592005d31f1394ad3f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xorddos

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

  • gh.dsaj2a1.org:2857

  • navert0p.com:2857

  • wangzongfacai.com:2857

Attributes
  • crc_polynomial

    EDB88320

xor.plain

Targets

    • Target
      a1da9b563db9056c96523a8727a279e3
    • Size 603KB
    • SHA256 f5b098419bdcd2aee198c074b895e113fb7cac9132ad1b592005d31f1394ad3f
    • MD5 SHA1 SHA512 SSDEEP
    • XorDDoS

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

    • XorDDoS payload

    • 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