General

  • Target

    6cced2d0864c147675f604a6472c03cb1a94651e04162e4ab34b8b4346cab0d9

  • Size

    994KB

  • Sample

    231010-y5dg7abb22

  • MD5

    e83e7d33de9abd0dacace48f73f9af4f

  • SHA1

    63cf0238e8d6c2e3c729b215fa1e0479e25fe527

  • SHA256

    6cced2d0864c147675f604a6472c03cb1a94651e04162e4ab34b8b4346cab0d9

  • SHA512

    5470a98b9801f9e07e2690fc5ee08c11b03423455e72f90baa81bfed999a3f400322def1ec832d32f088172e7a9bf9f18b4d3f2b196f72bfe2b2896dffd8d07c

  • SSDEEP

    24576:3yVQV+tg7MQ+AouGMV3+Cq9CBA4SCcVuq+:C2UmMNuOtcA4T

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

      6cced2d0864c147675f604a6472c03cb1a94651e04162e4ab34b8b4346cab0d9

    • Size

      994KB

    • MD5

      e83e7d33de9abd0dacace48f73f9af4f

    • SHA1

      63cf0238e8d6c2e3c729b215fa1e0479e25fe527

    • SHA256

      6cced2d0864c147675f604a6472c03cb1a94651e04162e4ab34b8b4346cab0d9

    • SHA512

      5470a98b9801f9e07e2690fc5ee08c11b03423455e72f90baa81bfed999a3f400322def1ec832d32f088172e7a9bf9f18b4d3f2b196f72bfe2b2896dffd8d07c

    • SSDEEP

      24576:3yVQV+tg7MQ+AouGMV3+Cq9CBA4SCcVuq+:C2UmMNuOtcA4T

    • 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

    • Windows security modification

    • 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

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks