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Home/ATT&CK/Software/S1240
MITRE ATT&CK Malware

RedLine Stealer (S1240)

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[RedLine Stealer](https://attack.mitre.org/software/S1240) is an information-stealer malware variant first identified in 2020.(Citation: ESET RedLine Stealer November 2024)(Citation: Proofpoint RedLine Stealer March 2020)(Citation: Splunk RedLine Stealer June 2023) [RedLine Stealer](https://attack.mitre.org/software/S1240) is a Malware as a Service (MaaS) and was reportedly sold as either a one-time purchase or a monthly subscription service.(Citation: ESET RedLine Stealer November 2024)(Citation: Veriti RedLine Stealer MAAS April 2023) Information obtained from [RedLine Stealer](https://attack.mitre.org/software/S1240) has been known to be sold on the deep and dark web to Initial Access Brokers (IABs), who use or resell the stolen credentials for further intrusions.(Citation: Kroll RedLine Stealer August 2024)(Citation: Veriti RedLine Stealer MAAS April 2023)

Platforms: Windows

▪Techniques implemented (35)

T1553.002Code SigningT1685Disable or Modify ToolsT1033System Owner/User Discovery
S1240 on MITRE ATT&CK →
T1518.001Security Software Discovery
T1012Query Registry
T1113Screen Capture
T1204.002Malicious File
T1657Financial Theft
T1087.001Local Account
T1036Masquerading
T1027.002Software Packing
T1614System Location Discovery
T1027.013Encrypted/Encoded File
T1614.001System Language Discovery
T1102Web Service
T1016System Network Configuration Discovery
T1059.011Lua
T1005Data from Local System
T1105Ingress Tool Transfer
T1132.001Standard Encoding
T1539Steal Web Session Cookie
T1217Browser Information Discovery
T1555Credentials from Password Stores
T1555.003Credentials from Web Browsers
T1140Deobfuscate/Decode Files or Information
T1041Exfiltration Over C2 Channel
T1218.007Msiexec
T1082System Information Discovery
T1071.001Web Protocols
T1480Execution Guardrails
T1053.005Scheduled Task
T1497Virtualization/Sandbox Evasion
T1027.010Command Obfuscation
T1059.003Windows Command Shell
T1518Software Discovery

MITRE ATT&CK® is a registered trademark of The MITRE Corporation. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.