General

  • Target

    6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh

  • Size

    1KB

  • Sample

    250308-klqfratyhy

  • MD5

    c46ce91068e77aa58bd2127bec2ee6c3

  • SHA1

    fced6e9a98cb1fd8b568f7698dbf1b4e1e4231d5

  • SHA256

    6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a

  • SHA512

    ace2a1517ff4dceb812a495e8f5d5a4bbec6825964ffca84b076f57610ed09232b3ad76e995fd83ba121d4a36f82acb0136f27da8d4fc272bd083ac1d8e3e7e9

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Extracted

Family

mirai

Botnet

BOTNET

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh

    • Size

      1KB

    • MD5

      c46ce91068e77aa58bd2127bec2ee6c3

    • SHA1

      fced6e9a98cb1fd8b568f7698dbf1b4e1e4231d5

    • SHA256

      6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a

    • SHA512

      ace2a1517ff4dceb812a495e8f5d5a4bbec6825964ffca84b076f57610ed09232b3ad76e995fd83ba121d4a36f82acb0136f27da8d4fc272bd083ac1d8e3e7e9

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • Contacts a large (177422) 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.

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • 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.

    • 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