General

  • Target

    boatnet.x86.elf

  • Size

    20KB

  • Sample

    230514-g1fy3sah92

  • MD5

    7d5e71cdd53cee01b4e4a29c5cff2065

  • SHA1

    f8c03ca73e3abbae834ab3723f7334a3bd46f72b

  • SHA256

    141587c444a67faef09678959854f485ce8cada254003441f1c1ea6472d7972b

  • SHA512

    2b2898e0e49971f49a56b88b50d1379609d9548660ec66a083b88171d39cf5bad4236a1346acebe2b023b71f53447db017cac5dbdb74136535257aa7340a5240

  • SSDEEP

    384:Mg9Lpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXaqOKV14b+502F2vwA9dWuMW21bAKT:798o08kxofBE+ZkXaqGbp2F2TWul0c52

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      boatnet.x86.elf

    • Size

      20KB

    • MD5

      7d5e71cdd53cee01b4e4a29c5cff2065

    • SHA1

      f8c03ca73e3abbae834ab3723f7334a3bd46f72b

    • SHA256

      141587c444a67faef09678959854f485ce8cada254003441f1c1ea6472d7972b

    • SHA512

      2b2898e0e49971f49a56b88b50d1379609d9548660ec66a083b88171d39cf5bad4236a1346acebe2b023b71f53447db017cac5dbdb74136535257aa7340a5240

    • SSDEEP

      384:Mg9Lpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXaqOKV14b+502F2vwA9dWuMW21bAKT:798o08kxofBE+ZkXaqGbp2F2TWul0c52

    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