General

  • Target

    e3e4a77e6f715990ac2d9f1f3844d61f.bin

  • Size

    25KB

  • Sample

    240503-cbt27aec99

  • MD5

    2beb685a119c05500f568069a87a276c

  • SHA1

    e03aab0ed1ff944d8b40815fc82ae49e14e81010

  • SHA256

    7e183a78fa3064e50b74038e36c0880994d777e0eda24ea68b26a92b307bfcfe

  • SHA512

    020a2ad67346b9bc9d25c2d005bd05b79c30987ce1c797c75ea986e7481a9dd118dde8231645fb04ee39e528a85e9e2cf32d0ea0bc94d08fa8a8c6a752f1786e

  • SSDEEP

    384:92PiZf4YhOfixMt1FtsqusQ5/rzw2Ijv240FK6ej7g8DR9PU7F3OwrSivxlFkSpV:9uIf/ZxY1/Rus2nwbx6ejh9PkRfprhV

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      531cd031b41245d0e27f7bdf769c8e7d422cc14cc9656334ae1d5136e8025d0e.elf

    • Size

      25KB

    • MD5

      e3e4a77e6f715990ac2d9f1f3844d61f

    • SHA1

      e0b5fbbe7b3291c07e053a3a709e8c75fd8556d0

    • SHA256

      531cd031b41245d0e27f7bdf769c8e7d422cc14cc9656334ae1d5136e8025d0e

    • SHA512

      4e59a4691b1c62767b7a787bbf694b1b409a88342b746c8fcfcab57bb4877133deb1e27a5f7660651ebd206fdcedb1c7867cd40f20dfcde48891437d3b941c4d

    • SSDEEP

      768:VVVhKh+3d5fe3DhgLi/9ib4Ce1rx2Yp3rsz3:h4OvfeTh9NVAz3

    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.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Writes file to system bin folder

MITRE ATT&CK Matrix ATT&CK v13

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