General

  • Target

    boatnet.x86_64.elf

  • Size

    22KB

  • Sample

    230507-pxw5wsgd9v

  • MD5

    e93221da4f7ec791295abbae87b8360b

  • SHA1

    336fec8c1988fc79adf4d6e410834e7ce3b655e1

  • SHA256

    e672d299b066eaf0b862b423b8ffb1ea5703b56f09868228da8e0e753f635dc4

  • SHA512

    ae593c333db159c712abf1f5fca7376da11c83799d6341c87ffc2c5cc43a75fe963e2b69b87223fcdec7fc906a3aa671c1d1370b161179f1c4e56555c19edf7e

  • SSDEEP

    384:TDYC95A2rM7RjFrvX2V6H2XJ8LaHYsbX1chNuHfmmcb4/N7KbxTKqNXcuiFqcJr:TDZ5Dw7RjFjcU+O24sDOuuE/Nmbx+qNm

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      boatnet.x86_64.elf

    • Size

      22KB

    • MD5

      e93221da4f7ec791295abbae87b8360b

    • SHA1

      336fec8c1988fc79adf4d6e410834e7ce3b655e1

    • SHA256

      e672d299b066eaf0b862b423b8ffb1ea5703b56f09868228da8e0e753f635dc4

    • SHA512

      ae593c333db159c712abf1f5fca7376da11c83799d6341c87ffc2c5cc43a75fe963e2b69b87223fcdec7fc906a3aa671c1d1370b161179f1c4e56555c19edf7e

    • SSDEEP

      384:TDYC95A2rM7RjFrvX2V6H2XJ8LaHYsbX1chNuHfmmcb4/N7KbxTKqNXcuiFqcJr:TDZ5Dw7RjFjcU+O24sDOuuE/Nmbx+qNm

    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