RMM

ControlR

ControlR is a legitimate Remote Monitoring and Management (RMM) tool developed by Bitbound. It has been abused by threat actors to establish persistent remote access to victim systems.

Tool overview

Category
RMM
Research authors
Swachchhanda Shrawan Poudel
Created
2026-08-17
Last modified
2026-08-18
Privileges
SYSTEM/root
Free / availability
Yes
Verification required
Code-signed by Bitbound
Supported platforms
LinuxWindowsmacOS

Capabilities

Remote desktop managementRemote desktop viewFile transferCommand executionActivity monitoring

Executables & installation paths

Filename
ControlR.Agent.Installer.exe
OriginalFileName
ControlR.Agent.Installer.dll
Description
ControlR.Agent.Installer
Product
ControlR.Agent.Installer
Filename
ControlR.Agent.exe
OriginalFileName
ControlR.Agent.dll
Description
ControlR.Agent
Product
ControlR.Agent
Filename
ControlR.DesktopClient.exe
OriginalFileName
ControlR.DesktopClient.dll
Description
ControlR.DesktopClient
Product
ControlR.DesktopClient

Installation paths

C:\Program Files\ControlR\*\ControlR.Agent.exe
C:\Program Files\ControlR\*\DesktopClient\ControlR.DesktopClient.exe
C:\Program Files\ControlR\*\DesktopClient\ControlR.DesktopClient.dll
C:\ProgramData\ControlR\
/usr/local/bin/ControlR/*
/Library/Application Support/ControlR/*
/Applications/ControlR.app
/Applications/ControlR.*.app

FORENSIC EVIDENCE

Disk artifacts

File
*\ControlR.Agent.Installer.exe
Description
ControlR agent installer dropped and executed by threat actors.
OS
Windows
File
C:\Program Files\ControlR\*\ControlR.Agent.exe
Description
ControlR agent binary installed on Windows.
OS
Windows
File
C:\ProgramData\ControlR\*\appsettings.json
Description
ControlR agent configuration file on Windows.
OS
Windows
File
C:\ProgramData\ControlR\*\Logs\ControlR.Agent\LogFile*.log
Description
ControlR agent log files on Windows.
OS
Windows
File
C:\ProgramData\ControlR\*\Logs\ControlR.DesktopClient\LogFile*.log
Description
ControlR desktop client log files on Windows.
OS
Windows
File
/usr/local/bin/ControlR/*/ControlR.Agent
Description
ControlR agent binary installed on Linux.
OS
Linux
File
/etc/controlr/*/appsettings.json
Description
ControlR agent configuration file on Linux (root).
OS
Linux
File
/etc/systemd/system/controlr.agent*.service
Description
ControlR agent systemd service unit file on Linux.
OS
Linux
File
/var/log/controlr/*/ControlR.Agent/LogFile*.log
Description
ControlR agent log files on Linux (root).
OS
Linux
File
~/.controlr/*/logs/ControlR.Agent/LogFile*.log
Description
ControlR agent log files on Linux (user context).
OS
Linux
File
/Library/Application Support/ControlR/*/ControlR.Agent
Description
ControlR agent binary installed on macOS.
OS
MacOS
File
/Applications/ControlR.app
Description
Default ControlR desktop client app bundle on macOS.
OS
MacOS
File
/Applications/ControlR.*.app
Description
Instance-specific ControlR desktop client app bundle on macOS.
OS
MacOS
File
/Library/LaunchDaemons/app.controlr.agent*.plist
Description
ControlR agent launchd plist files on macOS.
OS
MacOS
File
/Library/LaunchAgents/app.controlr.desktop*.plist
Description
ControlR desktop client launchd plist files on macOS.
OS
MacOS
File
/var/log/controlr/*/ControlR.Agent/LogFile*.log
Description
ControlR agent log files on macOS (root).
OS
MacOS
File
~/.controlr/*/logs/ControlR.Agent/LogFile*.log
Description
ControlR agent log files on macOS (user context).
OS
MacOS

FORENSIC EVIDENCE

Registry artifacts

Path
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ControlR
Description
Default ControlR uninstall registry key on Windows.
Path
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ControlR (*)
Description
Instance-specific ControlR uninstall registry key on Windows.

FORENSIC EVIDENCE

Network artifacts

Description
ControlR agent installer is downloaded from the official demo tenant domain.
Domains
  • demo.controlr.app
Ports
  • 443

References

Acknowledgements

Person
Swachchhanda Shrawan Poudel
Handle
@_swachchhanda_