General

  • Target
    boatnet.x86.elf
  • Size 118KB
  • Sample260808-sc54vaygka
  • SHA256 a3b78ebc03f60a005a7f2a2bb42ec72d384f4f76978f77931bd256389a339760
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • mirai

Botnet
  • LZRD

C2
  • reavercncv4.duckdns.org

Targets

    • Target
      boatnet.x86.elf
    • Size 118KB
    • SHA256 a3b78ebc03f60a005a7f2a2bb42ec72d384f4f76978f77931bd256389a339760
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Unexpected DNS network traffic destination

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

    • Modifies systemd

      Adds/ modifies systemd service files. Likely to achieve persistence.

    • Write file to user bin folder

    • Writes file to system bin folder

MITRE ATT&CK Enterprise v16

Tasks