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Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20231215-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20231215-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    20/12/2023, 09:49

General

  • Target

    9ea571eae4e7531b2d6235bc6342e28e

  • Size

    31KB

  • MD5

    9ea571eae4e7531b2d6235bc6342e28e

  • SHA1

    2d3e333d8f0beb549784c68c32cdc117e9b67838

  • SHA256

    2d74ccb0ea0853e80b11a99c738e32d8a031a161fd73c7ecfd83ef324803f4a1

  • SHA512

    6de50bbfce843ec44dda4d02087b963c644a51d613f968458c3346e521594c4dde2ea43e08ee00a09b0d59561ffed5c4de690486db372be6439184ae7deb49d7

  • SSDEEP

    384:f6qBpsx9W82ArxSUFkk56WDWJ8opxowbOoN0B4GodzADf1Nul1eWsVDndL9ZRWGv:SqIx9aA9SUsWEpKwKoN0BuMDPySnWa

Malware Config

Extracted

Family

mirai

Botnet

RIFT

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (23365) 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.

  • Changes its process name 1 IoCs
  • 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

  • Writes file to system bin folder 1 TTPs 1 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 38 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/9ea571eae4e7531b2d6235bc6342e28e
    /tmp/9ea571eae4e7531b2d6235bc6342e28e
    1⤵
    • Changes its process name
    PID:710

Network

MITRE ATT&CK Enterprise v15

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