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Home/ATT&CK/Software/S0115
MITRE ATT&CK Malware

Crimson (S0115)

MSIL/Crimson
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[Crimson](https://attack.mitre.org/software/S0115) is a remote access Trojan that has been used by [Transparent Tribe](https://attack.mitre.org/groups/G0134) since at least 2016.(Citation: Proofpoint Operation Transparent Tribe March 2016)(Citation: Kaspersky Transparent Tribe August 2020)

Platforms: Windows

▪Techniques implemented (30)

T1083File and Directory DiscoveryT1125Video CaptureT1518.001Security Software DiscoveryT1547.001Registry Run Keys / Startup FolderT1070.004File DeletionT1124System Time DiscoveryT1082System Information DiscoveryT1140Deobfuscate/Decode Files or InformationT1497.003Time Based ChecksT1056.001KeyloggingT1071.001Web ProtocolsT1005Data from Local SystemT1033System Owner/User DiscoveryT1113Screen CaptureT1123Audio CaptureT1041Exfiltration Over C2 ChannelT1057Process DiscoveryT1114.001Local Email CollectionT1112Modify RegistryT1016System Network Configuration DiscoveryT1120Peripheral Device DiscoveryT1025Data from Removable MediaT1091Replication Through Removable MediaT1614System Location DiscoveryT1105Ingress Tool TransferT1059.003Windows Command ShellT1095Non-Application Layer ProtocolT1012Query RegistryT1555.003Credentials from Web BrowsersT1680Local Storage Discovery

▪Used by groups (1)

G0134Transparent Tribe
S0115on MITRE ATT&CK →

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.