General

  • Target
    boatnet.arm7
  • Size 74KB
  • Sample260809-ah9ecaxajc
  • SHA256 cc7bcbeed4c561774c6f2a8f38fcdbe465ac8a6c3670001d8286dd290ed0ece0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • mirai

Botnet
  • LZRD

C2
  • reavercncv4.duckdns.org

Targets

    • Target
      boatnet.arm7
    • Size 74KB
    • SHA256 cc7bcbeed4c561774c6f2a8f38fcdbe465ac8a6c3670001d8286dd290ed0ece0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Deletes Audit logs

      Deletes logs related to the Linux Audit framework.

    • Deletes journal logs

      Deletes systemd journal logs. Likely to evade detection.

    • Modifies Watchdog functionality

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

    • Modifies systemd

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

    • Write file to user bin folder

    • Writes file to system bin folder

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks