General

  • Target

    505fe3cf697c698f75b5135389463f40af5c90b576cd1d637db3400fe2701bcb_JC.exe

  • Size

    1.0MB

  • Sample

    231001-ymfjtsef23

  • MD5

    32d6a8fbfd4b362c8281c3caf0dfebaa

  • SHA1

    c7a119c8f5731d280b65394cdfdc3ff665dc989d

  • SHA256

    505fe3cf697c698f75b5135389463f40af5c90b576cd1d637db3400fe2701bcb

  • SHA512

    6b3e9a57df867a21270f6f2e1dd472bfd360ae03856f96318d5485b5339a15c95e7f590d6fcdc6f6bf3dea7711f81930eed0122927d3880cdc6aed67bebf5725

  • SSDEEP

    24576:CyNGXsSg4D8nP/xmtAuBqR0ZZEZ9MrRKKuo8FzUjTMiyT6:pwg4Dk/xmtAdiZmg0KuajTqT

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

      505fe3cf697c698f75b5135389463f40af5c90b576cd1d637db3400fe2701bcb_JC.exe

    • Size

      1.0MB

    • MD5

      32d6a8fbfd4b362c8281c3caf0dfebaa

    • SHA1

      c7a119c8f5731d280b65394cdfdc3ff665dc989d

    • SHA256

      505fe3cf697c698f75b5135389463f40af5c90b576cd1d637db3400fe2701bcb

    • SHA512

      6b3e9a57df867a21270f6f2e1dd472bfd360ae03856f96318d5485b5339a15c95e7f590d6fcdc6f6bf3dea7711f81930eed0122927d3880cdc6aed67bebf5725

    • SSDEEP

      24576:CyNGXsSg4D8nP/xmtAuBqR0ZZEZ9MrRKKuo8FzUjTMiyT6:pwg4Dk/xmtAdiZmg0KuajTqT

    • Amadey

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

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • 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