General

  • Target

    df42267c56c5e4d6980430310822574c57c1a50267ae552131b20f08539ee9a4.elf

  • Size

    55KB

  • Sample

    250308-r2laasym14

  • MD5

    2c50e901d5c7f4f142f37de3b2db9e0c

  • SHA1

    d9ee27dedfc686b44b33b5a968624fc51326301d

  • SHA256

    df42267c56c5e4d6980430310822574c57c1a50267ae552131b20f08539ee9a4

  • SHA512

    a1bfb4b1272ce3e830db6d9a630525fd7a8d2e14a44cd604a2a2f6ffb4194d43bf82aa156ddac0cf50fa3bf65ec00687dd97dc7b33122bfa42d3a30765567ac0

  • SSDEEP

    1536:5lCCL9C0ibysVIwfcya5FKtt5ATYUIDV+5:5lCCcPraetbM3IDVk

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      df42267c56c5e4d6980430310822574c57c1a50267ae552131b20f08539ee9a4.elf

    • Size

      55KB

    • MD5

      2c50e901d5c7f4f142f37de3b2db9e0c

    • SHA1

      d9ee27dedfc686b44b33b5a968624fc51326301d

    • SHA256

      df42267c56c5e4d6980430310822574c57c1a50267ae552131b20f08539ee9a4

    • SHA512

      a1bfb4b1272ce3e830db6d9a630525fd7a8d2e14a44cd604a2a2f6ffb4194d43bf82aa156ddac0cf50fa3bf65ec00687dd97dc7b33122bfa42d3a30765567ac0

    • SSDEEP

      1536:5lCCL9C0ibysVIwfcya5FKtt5ATYUIDV+5:5lCCcPraetbM3IDVk

    • Contacts a large (62075) 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.

    • 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