General

  • Target

    870d6c202fcc72088ff5d8e71cc0990777a7621851df10ba74d0e07d19174887

  • Size

    84KB

  • Sample

    221203-3mrz3sbd9z

  • MD5

    d9f00f71efabdfcca7c63d4b0805673c

  • SHA1

    49c4aa2812535884bd9d3a564e7656dec150933a

  • SHA256

    870d6c202fcc72088ff5d8e71cc0990777a7621851df10ba74d0e07d19174887

  • SHA512

    ff281ae4e5c59e02fa11f5fadd92ba73f7fdb26c9451ab166518a3dee19cd5ed8df7cb9d9fce5e1ba737eafbd4eb2cf921ff2be9a94b1487c60c838bacfa8c24

  • SSDEEP

    1536:QahOrhUNuV9NnkqnhhWMC8tOadBvwZoXRUqHekyN/1H5xuM8b/3d:Q5JxkqnhhWMhtOqcoXRUq+xN/1Zx2r3

Score
10/10

Malware Config

Extracted

Family

rekoobe

C2

23.100.88.61:53

Targets

    • Target

      870d6c202fcc72088ff5d8e71cc0990777a7621851df10ba74d0e07d19174887

    • Size

      84KB

    • MD5

      d9f00f71efabdfcca7c63d4b0805673c

    • SHA1

      49c4aa2812535884bd9d3a564e7656dec150933a

    • SHA256

      870d6c202fcc72088ff5d8e71cc0990777a7621851df10ba74d0e07d19174887

    • SHA512

      ff281ae4e5c59e02fa11f5fadd92ba73f7fdb26c9451ab166518a3dee19cd5ed8df7cb9d9fce5e1ba737eafbd4eb2cf921ff2be9a94b1487c60c838bacfa8c24

    • SSDEEP

      1536:QahOrhUNuV9NnkqnhhWMC8tOadBvwZoXRUqHekyN/1H5xuM8b/3d:Q5JxkqnhhWMhtOqcoXRUq+xN/1Zx2r3

    Score
    8/10
    • Writes DNS configuration

      Writes data to DNS resolver config file.

    • Unexpected DNS network traffic destination

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

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

MITRE ATT&CK Matrix ATT&CK v6

Command and Control

Dynamic Resolution

1
T1568

Tasks