General

  • Target

    564099ffa57e8f1c182b7696b8815f8bee08e485c08f61f2936447ee955910c0.elf

  • Size

    60KB

  • Sample

    250308-jesrvstly4

  • MD5

    f4c77d37de1d01ab7014b3c518dfe1ad

  • SHA1

    348b990203bfa4ff2553eeed79be06ae3f329ca5

  • SHA256

    564099ffa57e8f1c182b7696b8815f8bee08e485c08f61f2936447ee955910c0

  • SHA512

    3d47556832dd4e939720eb1109213eccd9ad37ee0eada7d76f8be3e4df0eb9006e9315867875ba21c9146d255842c2877aebcfaebbf4a973f0f5929d022b46c0

  • SSDEEP

    1536:l5nK8qV5+me/npejsxktsVuqTsrJsOqZllsSi5uy/K:FqV5+miQjsxkt8uqTsrJsqduyS

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      564099ffa57e8f1c182b7696b8815f8bee08e485c08f61f2936447ee955910c0.elf

    • Size

      60KB

    • MD5

      f4c77d37de1d01ab7014b3c518dfe1ad

    • SHA1

      348b990203bfa4ff2553eeed79be06ae3f329ca5

    • SHA256

      564099ffa57e8f1c182b7696b8815f8bee08e485c08f61f2936447ee955910c0

    • SHA512

      3d47556832dd4e939720eb1109213eccd9ad37ee0eada7d76f8be3e4df0eb9006e9315867875ba21c9146d255842c2877aebcfaebbf4a973f0f5929d022b46c0

    • SSDEEP

      1536:l5nK8qV5+me/npejsxktsVuqTsrJsOqZllsSi5uy/K:FqV5+miQjsxkt8uqTsrJsqduyS

    • Contacts a large (14813) amount of remote hosts

      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.

    • Renames itself

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Creates a large amount of network flows

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Reads process memory

      Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

MITRE ATT&CK Enterprise v15

Tasks