General

  • Target

    4f69b5d1cff3192bd76f7c54861882346291f2a1a80d2d04ab3aae93e938d4d7

  • Size

    1018KB

  • Sample

    231011-k8m9xafd57

  • MD5

    b2b6dcc5cc37659973c0db49d436e386

  • SHA1

    84554f37c445e574d55039b3280806c7d7c234c0

  • SHA256

    a44cab8d08e67a9dbcda246e20b01885b0d9de68d9d473ed2320f0164d1dedd8

  • SHA512

    5b6ae2deddcd26d18e2036e73730923a024fe976626f1e36f03639eb834e36c81bc172bac6be1b42298ae55428cae0432fed1c58fe1ae45c03a3b1c6b2eb3784

  • SSDEEP

    24576:AzTyrZGbJyqY8NnFayMpcVWQdW65QO5gOFklRaV41gwmcG3TBDkP:EmgbM7y7WQ2egOFORDewdP

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://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Targets

    • Target

      4f69b5d1cff3192bd76f7c54861882346291f2a1a80d2d04ab3aae93e938d4d7

    • Size

      1.0MB

    • MD5

      572755e3e78b1c046ba45c9c4bef6b1d

    • SHA1

      ac40f31a428da7c2e3a971bceb111b1c0019840f

    • SHA256

      4f69b5d1cff3192bd76f7c54861882346291f2a1a80d2d04ab3aae93e938d4d7

    • SHA512

      badac893360f68c5c609319f52fc683346823ff6a65c2a3532ac2ac67dfafbe702bf869587d220b72432680417147d45d54857c9302e6bf0cf5c84ddbbb749af

    • SSDEEP

      24576:tyYJQqY8/pcfWyd067QY5g8LkCKBRmrC1/mwmQtJTTij:IYiXWsE4g8LLKBRhMwz

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks