ATT&CKSoftwareLine Dancer

Line Dancer

S1186

Malware.View on attack.mitre.org

About this malware

Line Dancer is a memory-only Lua-based shellcode loader associated with the ArcaneDoor campaign. Line Dancer allows an adversary to upload and execute arbitrary shellcode on victim devices.

Techniques used9

Procedure examples9

TechniqueProcedure example
T1014
Rootkit

Line Dancer can hook both the crash dump process and the Autehntication, Authorization, and Accounting (AAA) functions on compromised machines to evade forensic analysis and authentication mechanisms.

T1040
Network Sniffing

Line Dancer can create and exfiltrate packet captures from compromised environments.

T1041
Exfiltration Over C2 Channel

Line Dancer exfiltrates collected data via command and control channels.

T1059.008
Network Device CLI

Line Dancer can execute native commands in networking device command line interfaces.

T1071.001
Web Protocols

Line Dancer uses HTTP POST requests to interact with compromised devices.

T1082
System Information Discovery

Line Dancer can gather system configuration information by running the native `show configuration` command.

T1140
Deobfuscate/Decode Files or Information

Line Dancer shellcode payloads are base64 encoded when transmitted to compromised devices.

T1653
Power Settings

Line Dancer can modify the crash dump process on infected machines to skip crash dump generation and proceed directly to device reboot for both persistence and forensic evasion purposes.

T1690
Prevent Command History Logging

Line Dancer can disable syslog on compromised devices.

Groups that use it0

None recorded.

Campaigns1

References2

  1. CCCS ArcaneDoor 2024 Open source
    Canadian Centre for Cyber Security. (2024, April 24). Cyber Activity Impacting CISCO ASA VPNs. Retrieved January 6, 2025.
  2. Cisco ArcaneDoor 2024 Open source
    Cisco Talos. (2024, April 24). ArcaneDoor - New espionage-focused campaign found targeting perimeter network devices. Retrieved January 6, 2025.

Data from MITRE ATT&CK® (Enterprise). ATT&CK® is a registered trademark of The MITRE Corporation.