General

  • Target

    174e56bf44835ab2ef1ebf316ffd9e8591bd27bd3c5f2b42661040e141a5d1e2

  • Size

    994KB

  • Sample

    231010-zceefshf6y

  • MD5

    32e015a2b687ced3b6d0ce00dd562a41

  • SHA1

    4bc84dd0ff1fdd313a1a2207483102ff28a3742a

  • SHA256

    174e56bf44835ab2ef1ebf316ffd9e8591bd27bd3c5f2b42661040e141a5d1e2

  • SHA512

    de05738dc72ba1ee17e53720b9a1e6a38a5343c1f236201ee848149b37eb7f3d8fc26b78abd3a2708a1c53cf2c3ca0ae4a3138a03495d2d83d53ab2ca1385eb8

  • SSDEEP

    24576:oy3FZ/thXd23SpgKv5+Fxzt1UuxJePB8HG6:v3XHk/68TzQuxJuB8

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain
rc4.plain

Targets

    • Target

      174e56bf44835ab2ef1ebf316ffd9e8591bd27bd3c5f2b42661040e141a5d1e2

    • Size

      994KB

    • MD5

      32e015a2b687ced3b6d0ce00dd562a41

    • SHA1

      4bc84dd0ff1fdd313a1a2207483102ff28a3742a

    • SHA256

      174e56bf44835ab2ef1ebf316ffd9e8591bd27bd3c5f2b42661040e141a5d1e2

    • SHA512

      de05738dc72ba1ee17e53720b9a1e6a38a5343c1f236201ee848149b37eb7f3d8fc26b78abd3a2708a1c53cf2c3ca0ae4a3138a03495d2d83d53ab2ca1385eb8

    • SSDEEP

      24576:oy3FZ/thXd23SpgKv5+Fxzt1UuxJePB8HG6:v3XHk/68TzQuxJuB8

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks