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General

  • Target

    a20721a0847d5dbcf8e1efb542315b3439728e7d8c20a00f8026b9431a6eaa0e

  • Size

    1.0MB

  • Sample

    231012-d18gjscf8t

  • MD5

    1933dca00424bb40b895c10d9722042a

  • SHA1

    7c5230992a37073bffcf7fe8abf623fe1ab4b1a2

  • SHA256

    a20721a0847d5dbcf8e1efb542315b3439728e7d8c20a00f8026b9431a6eaa0e

  • SHA512

    ca65e50ebd83c7516a9c46166713ccaffe93d7e55d23f8f5606887fe4191c0b248c4ff0b8fdd2d531cee0d7f9e651c5b404eceb9e26fbf5880cfc8bacba78b7e

  • SSDEEP

    24576:Qy5R9t9lzJqq3LTeAgW1r8/aFE7AiW5Ck18Ho8QPmtEK275iWp:X5RBlzA8LTeAgWu/aFEEr5B8HogW7s

Malware Config

Extracted

Family

redline

Botnet

trush

C2

77.91.124.82:19071

Attributes
  • auth_value

    c13814867cde8193679cd0cad2d774be

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

      a20721a0847d5dbcf8e1efb542315b3439728e7d8c20a00f8026b9431a6eaa0e

    • Size

      1.0MB

    • MD5

      1933dca00424bb40b895c10d9722042a

    • SHA1

      7c5230992a37073bffcf7fe8abf623fe1ab4b1a2

    • SHA256

      a20721a0847d5dbcf8e1efb542315b3439728e7d8c20a00f8026b9431a6eaa0e

    • SHA512

      ca65e50ebd83c7516a9c46166713ccaffe93d7e55d23f8f5606887fe4191c0b248c4ff0b8fdd2d531cee0d7f9e651c5b404eceb9e26fbf5880cfc8bacba78b7e

    • SSDEEP

      24576:Qy5R9t9lzJqq3LTeAgW1r8/aFE7AiW5Ck18Ho8QPmtEK275iWp:X5RBlzA8LTeAgWu/aFEEr5B8HogW7s

    • 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