General

  • Target
    titanjr.arm.elf
  • Size 150KB
  • Sample250725-hl554aam4w
  • SHA256 52b520802fa0905adf943983ed09f0ff1eb748964092e8c3482b2497220f8dea
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • mirai

C2
  • traxanhc2.duckdns.org

Targets

    • Target
      titanjr.arm.elf
    • Size 150KB
    • SHA256 52b520802fa0905adf943983ed09f0ff1eb748964092e8c3482b2497220f8dea
    • MD5 SHA1 SHA512 SSDEEP
    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • Deletes itself

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

    • Modifies rc script

      Adding/modifying system rc scripts is a common persistence mechanism.

    • Write file to user bin folder

    • Reads process memory

      Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

MITRE ATT&CK Enterprise v16

Tasks