General

  • Target

    boatnet.x86.elf

  • Size

    20KB

  • Sample

    230504-h8cr3aaf36

  • MD5

    eeef4829a7ee2d9e3a14e14b1df870a7

  • SHA1

    89bc0b2548ed093f92e72c45a96c0a3c9d990f01

  • SHA256

    9cc78e45692ac0abb22bb438f7915e5fd4f78ec078aa52ceb2b704787fd63f4f

  • SHA512

    3075eefc866c3ef2444f89b18bc8904960f94912819fb02be7bdfa62ba7c13855494e131361d06de70675ccc18cc08f1ed3952fda059fad578ea43fabb053f19

  • SSDEEP

    384:Mg9Lpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXadmTb+502F2vwA9dWuMW21bAK1oTx:798o08kxofBE+ZkXaITbp2F2TWul0c51

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      boatnet.x86.elf

    • Size

      20KB

    • MD5

      eeef4829a7ee2d9e3a14e14b1df870a7

    • SHA1

      89bc0b2548ed093f92e72c45a96c0a3c9d990f01

    • SHA256

      9cc78e45692ac0abb22bb438f7915e5fd4f78ec078aa52ceb2b704787fd63f4f

    • SHA512

      3075eefc866c3ef2444f89b18bc8904960f94912819fb02be7bdfa62ba7c13855494e131361d06de70675ccc18cc08f1ed3952fda059fad578ea43fabb053f19

    • SSDEEP

      384:Mg9Lpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXadmTb+502F2vwA9dWuMW21bAK1oTx:798o08kxofBE+ZkXaITbp2F2TWul0c51

    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