General

  • Target

    9f320bb8dcbda1e0f6c44436704eb185.elf

  • Size

    20KB

  • Sample

    230525-1tbwbsdc2w

  • MD5

    9f320bb8dcbda1e0f6c44436704eb185

  • SHA1

    b6edfcf32608c1657c05f9979c75029ed60e7b02

  • SHA256

    34e7056ef1d1cc0c6f32aac935134593c575177e3c3ccc5237b38373436c85c6

  • SHA512

    ca833bb22c85645e9a6e6ac9445d50263efd559c82b7e2ad897bbd1b0ef927e790db7b67a40e05bea5930209d753e066838a09f90729f9165032ff87c1d4b51b

  • SSDEEP

    384:Mg4Lpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXadmTb+502F2vwA9dWuMW21bAK1oTG:M98o08kxofBE+ZkXaITbp2F2TWul0c5C

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      9f320bb8dcbda1e0f6c44436704eb185.elf

    • Size

      20KB

    • MD5

      9f320bb8dcbda1e0f6c44436704eb185

    • SHA1

      b6edfcf32608c1657c05f9979c75029ed60e7b02

    • SHA256

      34e7056ef1d1cc0c6f32aac935134593c575177e3c3ccc5237b38373436c85c6

    • SHA512

      ca833bb22c85645e9a6e6ac9445d50263efd559c82b7e2ad897bbd1b0ef927e790db7b67a40e05bea5930209d753e066838a09f90729f9165032ff87c1d4b51b

    • SSDEEP

      384:Mg4Lpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXadmTb+502F2vwA9dWuMW21bAK1oTG:M98o08kxofBE+ZkXaITbp2F2TWul0c5C

    Score
    10/10
    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Modifies Watchdog functionality

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

    • Writes file to system bin folder

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