General

  • Target

    47b6d35e402f464f362e32d728f9b0b1.bin

  • Size

    30KB

  • Sample

    240326-chnhzsbf73

  • MD5

    d0ac28218027919a766c7215253826ed

  • SHA1

    2263963d24c34b626289628b5b1874f78582ac70

  • SHA256

    2af04b44bbdd90dca6f2c4ba26269f2ebe1626f7967b651e276ddc869c086b72

  • SHA512

    4b96910efad27cb0eb62c22828f118dc90f4ed810f734883f0e86945b8673988ff8838042ea16677f95af06842d22db7995750c2ed69aa4633f049ac8a99a432

  • SSDEEP

    384:YHp7V9LgTkgi+hb9J5wRq2Y9zhLV1TBIDoGZJwjpk7vdB/R563qP9jor08QFvbqw:o7rV+PJK0LDV1ImOlNR50qPhNJpbqJA9

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      7a3a141da6cf5d5d60e9f9388799362b750c404518617406d03ad42722538e1d.elf

    • Size

      31KB

    • MD5

      47b6d35e402f464f362e32d728f9b0b1

    • SHA1

      4a2b566ccf3bacaacaecf9408594114da0141325

    • SHA256

      7a3a141da6cf5d5d60e9f9388799362b750c404518617406d03ad42722538e1d

    • SHA512

      906772b0f1bb418a63b3c46b2978302e6febbc3c45b5eed81392a1acf201358a4c564c354f67235053f11a0a898a41a3237079336b3fd2dfe49f8668e8c3f33c

    • SSDEEP

      384:/n6Ppdqf3I54hJulN7s1kNYTA/fKiFs4V9B6f8Oj0bCwFtNKpugmQ/zTRWGVCz0m:P4YuDs1kNJ/fKiFUf8OGCgG/bdWJ

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (20713) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Impair Defenses

1
T1562

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Tasks