General

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    109.248.203.81
  • Port:
    21
  • Username:
    alex
  • Password:
    easypassword

Extracted

Family

crimsonrat

C2

185.136.161.124

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Extracted

Family

azorult

C2

http://boglogov.site/index.php

Targets

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • CrimsonRAT main payload

    • CrimsonRat

      Crimson RAT is a malware linked to a Pakistani-linked threat actor.

    • Detect Lumma Stealer payload V4

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies WinLogon for persistence

    • Modifies Windows Defender Real-time Protection settings

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visiblity of hidden/system files in Explorer

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • UAC bypass

    • Windows security bypass

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Drops file in Drivers directory

    • Looks for VMWare Tools registry key

    • Modifies Installed Components in the registry

    • Modifies Windows Firewall

    • Sets DLL path for service in the registry

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Stops running service(s)

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Command and Scripting Interpreter

1
T1059

Persistence

Boot or Logon Autostart Execution

5
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Winlogon Helper DLL

2
T1547.004

Create or Modify System Process

5
T1543

Windows Service

5
T1543.003

Account Manipulation

1
T1098

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

5
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Winlogon Helper DLL

2
T1547.004

Create or Modify System Process

5
T1543

Windows Service

5
T1543.003

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

12
T1112

Impair Defenses

6
T1562

Disable or Modify Tools

4
T1562.001

Disable or Modify System Firewall

1
T1562.004

Hide Artifacts

3
T1564

Hidden Files and Directories

3
T1564.001

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Virtualization/Sandbox Evasion

1
T1497

File and Directory Permissions Modification

1
T1222

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks