General

  • Target

    boatnet.x86

  • Size

    20KB

  • Sample

    230514-ntzk6sbg75

  • MD5

    64b3adae26892d3aa2a2e529da518961

  • SHA1

    ff8d1f21de1b5a52ef0a1e7266670703516e719e

  • SHA256

    d04ede7693404fea91524a078e0cf066716da9140b96ce9d6db1e783e75a666d

  • SHA512

    e4820f020e5c2fdbf386ff9ee2d6846cd3ffbc66a126fa6596dd520a204b1b61c775f7e4cc6a36f8a1e10f39c91c69677b01f8ef1e46bacf3d9007362aedadaa

  • SSDEEP

    384:MgWLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXaqOKV14b+502F2vwA9dWuMW21bAKi:O98o08kxofBE+ZkXaqGbp2F2TWul0c5P

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      boatnet.x86

    • Size

      20KB

    • MD5

      64b3adae26892d3aa2a2e529da518961

    • SHA1

      ff8d1f21de1b5a52ef0a1e7266670703516e719e

    • SHA256

      d04ede7693404fea91524a078e0cf066716da9140b96ce9d6db1e783e75a666d

    • SHA512

      e4820f020e5c2fdbf386ff9ee2d6846cd3ffbc66a126fa6596dd520a204b1b61c775f7e4cc6a36f8a1e10f39c91c69677b01f8ef1e46bacf3d9007362aedadaa

    • SSDEEP

      384:MgWLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXaqOKV14b+502F2vwA9dWuMW21bAKi:O98o08kxofBE+ZkXaqGbp2F2TWul0c5P

    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