General

  • Target

    7a3a141da6cf5d5d60e9f9388799362b750c404518617406d03ad42722538e1d.elf

  • Size

    31KB

  • Sample

    240325-cpc1tsgc6x

  • MD5

    47b6d35e402f464f362e32d728f9b0b1

  • SHA1

    4a2b566ccf3bacaacaecf9408594114da0141325

  • SHA256

    7a3a141da6cf5d5d60e9f9388799362b750c404518617406d03ad42722538e1d

  • SHA512

    906772b0f1bb418a63b3c46b2978302e6febbc3c45b5eed81392a1acf201358a4c564c354f67235053f11a0a898a41a3237079336b3fd2dfe49f8668e8c3f33c

  • SSDEEP

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

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 (20429) 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