Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240226-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    14-03-2024 03:23

General

  • Target

    c78e7bd8b4d26a7e5b073bbd98cf2909

  • Size

    30KB

  • MD5

    c78e7bd8b4d26a7e5b073bbd98cf2909

  • SHA1

    f0c4195235a0774032bfcf944c2aae54180d52a7

  • SHA256

    74e04c6de8b44d454bf5ffcaad4102e1c5fe6d37dc8dc87d975d0ee83aaca631

  • SHA512

    17032bf31a646b709f0346824ec5d78c5721bdbc7163a1450f0bc508c2b9bd00a7409bcfa0ded34a3e531684a3e4a8325e31e85f3e4e8776d83ff87b0dd3cbb4

  • SSDEEP

    768:6WVQ1DPy6IdNXiWoD5u2t6duxoqt3PDKmkuJgGlzDpbuR1J+3:6We1e6gXj40duxoqRfVJuq

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (20390) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 43 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/c78e7bd8b4d26a7e5b073bbd98cf2909
    /tmp/c78e7bd8b4d26a7e5b073bbd98cf2909
    1⤵
      PID:707

    Network

    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

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/707-1-0x00400000-0x00455a28-memory.dmp