General

  • Target

    boatnet.x86.elf

  • Size

    20KB

  • Sample

    230514-nl5gfsea8z

  • MD5

    be8d693609ae90f6298ac8c8c266de14

  • SHA1

    32c7b2736849cf611408674f9dae5b2f254409b1

  • SHA256

    32f235cf162849caeafc87151cbd868b3d4f9aec63a7753fff5d96cdb82dae41

  • SHA512

    5ee0c6dd1ad213f6010aefd5661d65f980ce08db4cf9b104aa1a550d11479a923e512f8a73cd993e280a34a0b2cdc6bfabd6a4ada72afc57723f95822dbdb3a2

  • SSDEEP

    384:Mg9Lpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXadmTb+502F2vwA9dWuMW21bAK1oT3:798o08kxofBE+ZkXaITbp2F2TWul0c5z

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      boatnet.x86.elf

    • Size

      20KB

    • MD5

      be8d693609ae90f6298ac8c8c266de14

    • SHA1

      32c7b2736849cf611408674f9dae5b2f254409b1

    • SHA256

      32f235cf162849caeafc87151cbd868b3d4f9aec63a7753fff5d96cdb82dae41

    • SHA512

      5ee0c6dd1ad213f6010aefd5661d65f980ce08db4cf9b104aa1a550d11479a923e512f8a73cd993e280a34a0b2cdc6bfabd6a4ada72afc57723f95822dbdb3a2

    • SSDEEP

      384:Mg9Lpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXadmTb+502F2vwA9dWuMW21bAK1oT3:798o08kxofBE+ZkXaITbp2F2TWul0c5z

    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