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General

  • Target

    c5b56f01383f0db5aeaefa3839dfdae32f99590c4100c2fe6a25cc5682ccdd7d

  • Size

    1.0MB

  • Sample

    230923-yzczgaac5v

  • MD5

    383224fc259f594e8a14e98e57e7450d

  • SHA1

    9568442c77fd0374a0abcb5c52aa631b17b9270c

  • SHA256

    c5b56f01383f0db5aeaefa3839dfdae32f99590c4100c2fe6a25cc5682ccdd7d

  • SHA512

    9709099d8f6ef9bf9bafe958bcc84181a2bdb5bc4e7a6e0039bf736bf42c635db8352eae55ec12ba7af965ce3f84f40329efe1633a227f227477f1983000ea81

  • SSDEEP

    24576:4yqw4g83aV4Fat0/9bsR6Lc43th3py2n9:/lYaV4EELX3th3py2n

Malware Config

Extracted

Family

redline

Botnet

nanya

C2

77.91.124.82:19071

Attributes
  • auth_value

    640aa5afe54f566d8795f0dc723f8b52

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

      c5b56f01383f0db5aeaefa3839dfdae32f99590c4100c2fe6a25cc5682ccdd7d

    • Size

      1.0MB

    • MD5

      383224fc259f594e8a14e98e57e7450d

    • SHA1

      9568442c77fd0374a0abcb5c52aa631b17b9270c

    • SHA256

      c5b56f01383f0db5aeaefa3839dfdae32f99590c4100c2fe6a25cc5682ccdd7d

    • SHA512

      9709099d8f6ef9bf9bafe958bcc84181a2bdb5bc4e7a6e0039bf736bf42c635db8352eae55ec12ba7af965ce3f84f40329efe1633a227f227477f1983000ea81

    • SSDEEP

      24576:4yqw4g83aV4Fat0/9bsR6Lc43th3py2n9:/lYaV4EELX3th3py2n

    • 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.

    • RedLine payload

    • 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