General

  • Target

    af7bf95cea03dc9300228b678fcd178c8a0a84bc9d761149cfcb254d8606dd01

  • Size

    1.3MB

  • Sample

    231011-hpw2lagb7z

  • MD5

    4f243b9cf87a6441cea6c05781c185dc

  • SHA1

    083aa6b1049454d43d025780f32f4c89119244b3

  • SHA256

    499d97fc316a5c4b138c536eba1f23ce1a3eb58aff75e5dd60fe14aaa3378e75

  • SHA512

    43c441a1b21c1b95a12f920a66bdda6c589663caee7cc5132a4bbeffe1c478684881519ae494f2d1ebd3d179b88e8435ffd7afc3d6063cb96e3b1d46eb5c9ae2

  • SSDEEP

    24576:hP1WtysT9Axr1Pvm0HwXZMmFak07gXuIDWXo37dba+qD4bR91B6J:3sTGxdm+wJzFa9cXlJuZDGZ6J

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

      af7bf95cea03dc9300228b678fcd178c8a0a84bc9d761149cfcb254d8606dd01

    • Size

      1.3MB

    • MD5

      8650fbb431bbb8fd9722647c9d99b3fd

    • SHA1

      3764ab87d15242cffa1b2a041b5c3f2d97680470

    • SHA256

      af7bf95cea03dc9300228b678fcd178c8a0a84bc9d761149cfcb254d8606dd01

    • SHA512

      6d060ebc27843644ae53e9cc6d85e171fc36b173d778eb2828f5fd6f5b77346241c3592dc8a396ce5a0c32e79f35215be604176d1a6615f93f024cde8d505a60

    • SSDEEP

      24576:5yF7EPaNTTkxvS0HwX7Mmmxgm9cC8TCsaIDWnc37Rb8Ilcva5Ag9rtmbb:sFwPaoS+wLzmCmK731Imcva7vmb

    • 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 Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks