Analysis

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

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    18-03-2024 13:31

General

  • Target

    d3a2b1e89d8bb17d829bada6ff6bbab6

  • Size

    31KB

  • MD5

    d3a2b1e89d8bb17d829bada6ff6bbab6

  • SHA1

    3d390577ffca2585e49f565234ef3f559937ee7f

  • SHA256

    e50590f3d1409a2eda8864a32b1c30ebc3de157ac597f45c910cf8a4f0ae119a

  • SHA512

    6a794857b7703ffaf473d69cbfce1d512f9b661f7f9c2e23e48ca28234c55b515be54076d62ace02b22b8c6833132ccbd05e18546949ec4549f6518906e353f2

  • SSDEEP

    384:23fpCLrsjHIX69URc+hmnulY1qHprFKt6zhS45vDajssVwfuhlIa3lRWGVCz0Nvn:qfpWcehzJFYKgULAssKfuhSa3TW+

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (20202) 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 49 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/d3a2b1e89d8bb17d829bada6ff6bbab6
    /tmp/d3a2b1e89d8bb17d829bada6ff6bbab6
    1⤵
      PID:695

    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/695-1-0x00400000-0x00455bd8-memory.dmp