General

  • Target

    649ac055bd38afccc57c2adeecc033c6ac1e845c51296b05e861cbe10c6e2999

  • Size

    994KB

  • Sample

    231010-z66e2adf24

  • MD5

    d767518c8e3ebeec8da4c467783d0abc

  • SHA1

    16651997553c08dcf53ee88b4b8ddc2a96077d6b

  • SHA256

    649ac055bd38afccc57c2adeecc033c6ac1e845c51296b05e861cbe10c6e2999

  • SHA512

    45bef018f27bce9ea18b2fb2647369bbaff83c27aa623c9736432f2da5fd8316a7dd1ad7d75812003ddcd9a3837767d928e4091e2a9badf3af806e8370fdca6c

  • SSDEEP

    24576:xyCvfZQgCiIKckEDFN1KR1JAfA2/0uGXeNIvhzfN51Og+H:kQfZXCiIKG71OJAo2/+XeNgtvkr

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

      649ac055bd38afccc57c2adeecc033c6ac1e845c51296b05e861cbe10c6e2999

    • Size

      994KB

    • MD5

      d767518c8e3ebeec8da4c467783d0abc

    • SHA1

      16651997553c08dcf53ee88b4b8ddc2a96077d6b

    • SHA256

      649ac055bd38afccc57c2adeecc033c6ac1e845c51296b05e861cbe10c6e2999

    • SHA512

      45bef018f27bce9ea18b2fb2647369bbaff83c27aa623c9736432f2da5fd8316a7dd1ad7d75812003ddcd9a3837767d928e4091e2a9badf3af806e8370fdca6c

    • SSDEEP

      24576:xyCvfZQgCiIKckEDFN1KR1JAfA2/0uGXeNIvhzfN51Og+H:kQfZXCiIKG71OJAo2/+XeNgtvkr

    • 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.

    • Downloads MZ/PE file

    • 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