General

  • Target

    boatnet.x86.elf

  • Size

    20KB

  • Sample

    230428-lvhb6sfb4x

  • MD5

    354adead247897b15f593873261bb12d

  • SHA1

    25ff37061f9111d92de7e058da7c4ba9bd4e3952

  • SHA256

    a3bc1ca38a90ff5a3146dcd4152652a0c623260a44eaec7dec849d2a949229a9

  • SHA512

    0d6296eabb97708eb19d1c1250ca25ba7da702ae506d5b107a0c2657b922f89ff6c6d76f6ef610b74a617ee78aa491a8bea368fc55647c5fd93fe04de885e70c

  • SSDEEP

    384:MgWLpj8s/qPui8uZxoIA57RWQjJiEVi+Zk+aqOKV14b+502F2vwA9dWuMW21bAKa:O98o08kxofBE+Zk+aqGbp2F2TWul0c5T

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      boatnet.x86.elf

    • Size

      20KB

    • MD5

      354adead247897b15f593873261bb12d

    • SHA1

      25ff37061f9111d92de7e058da7c4ba9bd4e3952

    • SHA256

      a3bc1ca38a90ff5a3146dcd4152652a0c623260a44eaec7dec849d2a949229a9

    • SHA512

      0d6296eabb97708eb19d1c1250ca25ba7da702ae506d5b107a0c2657b922f89ff6c6d76f6ef610b74a617ee78aa491a8bea368fc55647c5fd93fe04de885e70c

    • SSDEEP

      384:MgWLpj8s/qPui8uZxoIA57RWQjJiEVi+Zk+aqOKV14b+502F2vwA9dWuMW21bAKa:O98o08kxofBE+Zk+aqGbp2F2TWul0c5T

    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