General

  • Target

    1374d35d5467d1d731eec8c5264b29c3.bin

  • Size

    32KB

  • Sample

    230506-bkyw3afd33

  • MD5

    da020d10b61634b6086f667d3bb204dc

  • SHA1

    c820eeec08ad7139a11033db350ea1bc4f582aae

  • SHA256

    9f358a4aae8c3a739852df417138b93b82a77129ff489fef69807c8189a768da

  • SHA512

    3b633f8482fa459bc379f47d2a978618f7fb35d3762be9117ed67b821368ddf19021d7c618e9a2b2eca8d6e7eb88561a34c972059d93c9c941ebd2deffcfd171

  • SSDEEP

    768:3VSm6qcY3ddblSzZEsdEVFlWI2cFJsAFKQMpDVy:sBqt3/IEN97LfPapDVy

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

C2

ensurex.riches.homes

Targets

    • Target

      46cb41f8508a27f2cbb629fede3c3c2064a0f50403919c9cf9d201cc0525d656.elf

    • Size

      33KB

    • MD5

      1374d35d5467d1d731eec8c5264b29c3

    • SHA1

      92d8e0fb0075b7bdc83a3bf0f4963dd27812b408

    • SHA256

      46cb41f8508a27f2cbb629fede3c3c2064a0f50403919c9cf9d201cc0525d656

    • SHA512

      014ab12486b02eb488018c1f60226827c4c28f7ec5c12bbe42ae73a9bc6a5be1c6255836b368d80400d0284e6af015d7825c2da4a847fbca5eee1bc4b649fe26

    • SSDEEP

      768:NYuXQRH6lLCbVWLC51vC+X2F+KpONF64j4wK4V77aHnbcuyD7Uiyqd:NXXwuLCbVW+PvDX2F+akPj4uqHnouy8A

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (180870) 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 the Watchdog daemon

      Malware like Mirai modify the Watchdog to prevent it restarting an infected system.

    • Writes file to system bin folder

    • Changes its process name

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Discovery

Network Service Scanning

2
T1046

Tasks