Common Information
Type Value
Value
Remote Access Tools - T1219
Category Attack-Pattern
Type Mitre-Enterprise-Attack-Attack-Pattern
Misp Type Cluster
Description An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks. These services are commonly used as legitimate technical support software, and may be whitelisted within a target environment. Remote access tools like VNC, Ammy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land) Remote access tools may be established and used post-compromise as alternate communications channel for Redundant Access or as a way to establish an interactive remote desktop session with the target system. They may also be used as a component of malware to establish a reverse connection or back-connect to a service or adversary controlled system. Admin tools such as TeamViewer have been used by several groups targeting institutions in countries of interest to the Russian state and criminal campaigns. (Citation: CrowdStrike 2015 Global Threat Report) (Citation: CrySyS Blog TeamSpy) Detection: Monitor for applications and processes related to remote admin tools. Correlate activity with other suspicious behavior that may reduce false positives if these tools are used by legitimate users and administrators. Analyze network data for uncommon data flows (e.g., a client sending significantly more data than it receives from a server). Processes utilizing the network that do not normally have network communication or have never been seen before are suspicious. Analyze packet contents to detect application layer protocols that do not follow the expected protocol for the port that is being used. Domain Fronting may be used in conjunction to avoid defenses. Adversaries will likely need to deploy and/or install these remote tools to compromised systems. It may be possible to detect or prevent the installation of these tools with host-based solutions. Platforms: Linux, Windows, macOS Data Sources: Network intrusion detection system, Network protocol analysis, Process use of network, Process Monitoring Permissions Required: User Requires Network: Yes Contributors: Matt Kelly, @breakersall
Details Published Attributes CTI Title
Details Website 2023-10-18 0 What is Cracktivator software?
Details Website 2023-10-16 0 Alleged REvil member spills details on group’s ransomware operations
Details Website 2023-10-12 29 DarkGate Opens Organizations for Attack via Skype, Teams
Details Website 2023-10-12 32 DarkGate Opens Organizations for Attack via Skype, Teams
Details Website 2023-10-06 39 Threat Labs Security Advisory: New STARK#VORTEX Attack Campaign: Threat Actors Use Drone Manual Lures to Deliver MerlinAgent Payloads
Details Website 2023-09-25 206 From ScreenConnect to Hive Ransomware in 61 hours - The DFIR Report
Details Website 2023-09-22 70 Bluepurple Pulse: week ending September 24th
Details Website 2023-09-22 70 Bluepurple Pulse: week ending September 24th
Details Website 2023-09-21 21 Multiple Command and Control (C2) Frameworks During Red Team Engagements
Details Website 2023-09-21 1 Feds issue Snatch ransomware warning as gang claims latest victim
Details Website 2023-09-20 9 Emerging Threat: Akira, Not a CyberPunk Movie - A Very Real Ransomware Threat
Details Website 2023-09-18 90 DBatLoader: Actively Distributing Malwares Targeting European Businesses
Details Website 2023-09-18 3 Detecting RMM software and other remote admin tools
Details Website 2023-09-15 110 Securonix Threat Labs Security Advisory: Threat Actors Target MSSQL Servers in DB#JAMMER to Deliver FreeWorld Ransomware
Details Website 2023-09-15 816 UNC3944: SMS Phishing, SIM Swapping, and Ransomware Attacks
Details Website 2023-09-14 8 UNC3944 Leverages SMS Phishing Campaigns for SIM Swapping, Ransomware, Extortion, and Notoriety | Mandiant
Details Website 2023-09-06 64 Summer '23 Cryptomining Attacks: Analysis + Recommendations | Wiz Blog
Details Website 2023-09-04 41 New Attack Vector In The Cloud: Attackers caught exploiting Object Storage Services
Details Website 2023-08-28 135 HTML Smuggling Leads to Domain Wide Ransomware - The DFIR Report
Details Website 2023-08-17 30 Cuba Ransomware Deploys New Tools: BlackBerry Discovers Targets Including Critical Infrastructure Sector in the U.S. and IT Integrator in Latin America
Details Website 2023-08-17 84 Scattered Spider: The Modus Operandi
Details Website 2023-08-11 0 Step-by-step recommendations for streamers to guard against doxing, bullying, stalkers and bots
Details Website 2023-08-08 12 Clustering attacker behavior reveals hidden patterns
Details Website 2023-08-08 0 Step-by-step Guide to Set Up RDP with Admin Access
Details Website 2023-08-08 49 Unraveling Scattered Spider: A Stealthy and Persistent Threat Actor Targeting Telecom Networks