General

  • Target

    boatnet.x86.elf

  • Size

    20KB

  • Sample

    230517-jgy2naeb49

  • MD5

    89314715b91b5e98da7189d7b07123a5

  • SHA1

    e9f79e8a5a7943ea2a8954bd51fc1d64fefbfce8

  • SHA256

    21627405a7a8d6ed310b2060072e34b6311df93aacd6f140c2607f4291598607

  • SHA512

    836c33d1900d74b19a5c7e708093a169bf55d377721200a98aabe3b084b766b89d26df855d02925e3b809e3ee904f8d6135b90d7539729a7fef0e7b089b67c39

  • SSDEEP

    384:M0sLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXaQNAr8vcoBAvP+qNV+KLebRt4mSyO:k98o08kxofBE+ZkXaT47C2Epit46O

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      boatnet.x86.elf

    • Size

      20KB

    • MD5

      89314715b91b5e98da7189d7b07123a5

    • SHA1

      e9f79e8a5a7943ea2a8954bd51fc1d64fefbfce8

    • SHA256

      21627405a7a8d6ed310b2060072e34b6311df93aacd6f140c2607f4291598607

    • SHA512

      836c33d1900d74b19a5c7e708093a169bf55d377721200a98aabe3b084b766b89d26df855d02925e3b809e3ee904f8d6135b90d7539729a7fef0e7b089b67c39

    • SSDEEP

      384:M0sLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXaQNAr8vcoBAvP+qNV+KLebRt4mSyO:k98o08kxofBE+ZkXaT47C2Epit46O

    Score
    10/10
    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Modifies the Watchdog daemon

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

    • Writes file to system bin folder

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Tasks