Gold Open Source
ExplorePackagesVulnerabilitiesCWEsMCP ServersScan
Login
Gold Open Source

The authoritative source for production-ready open-source components. Every package, container image, AI model, and MCP server undergoes rigorous verification for security, malware, and license compliance.

Explore Gold

  • Explore Everything
  • Packages
  • Gold Certified Packages
  • Container Images
  • AI Models
  • MCP Servers
  • Agent Skills
  • Chip Manufacturers

Security Data & Tools

  • Scan Your Dependencies
  • Trending Threats
  • Threat RSS Feeds
  • CVE Database
  • Actively Exploited (KEV)
  • SGZ Zero-Days
  • CWE Index
  • MITRE ATT&CK
  • Malicious Packages
  • Security Glossary
  • Supply-Chain Report
  • Developers (API & Badge)
  • Chrome Extension
  • Credits & Data Sources

Products

  • The Platform
  • ESSCM
  • Portal
  • TPRM
  • OSM
  • Cowork
  • Code / Runner
  • Guard

Use Cases

  • Know Your Software
  • Auto-Fix Vulnerabilities
  • Asset Discovery
  • AI Governance
  • MCP Server Security
  • Supply Chain Compliance
  • Zero-Day Discovery
  • All Use Cases

Company

  • About
  • Pricing
  • Blog
  • Documentation
  • Safeguard Academy
  • Contact
  • Privacy Policy
  • Terms of Service

© 2026 Gold Open Source. All rights reserved.

Built with care bySafeguard
Home/ATT&CK/Software/S1183
MITRE ATT&CK Malware

StrelaStealer (S1183)

ShareXLinkedInRedditHN

[StrelaStealer](https://attack.mitre.org/software/S1183) is an information stealer malware variant first identified in November 2022 and active through late 2024. [StrelaStealer](https://attack.mitre.org/software/S1183) focuses on the automated identification, collection, and exfiltration of email credentials from email clients such as Outlook and Thunderbird.(Citation: DCSO StrelaStealer 2022)(Citation: PaloAlto StrelaStealer 2024)(Citation: Fortgale StrelaStealer 2023)(Citation: IBM StrelaStealer 2024)

Platforms: Windows

▪Techniques implemented (34)

T1001Data ObfuscationT1041Exfiltration Over C2 ChannelT1027.016Junk Code InsertionT1071.001Web ProtocolsT1622Debugger EvasionT1027Obfuscated Files or InformationT1553.002Code SigningT1480Execution GuardrailsT1036.003Rename Legitimate UtilitiesT1204.002Malicious FileT1027.013Encrypted/Encoded FileT1059.007JavaScriptT1218.011Rundll32T1518Software DiscoveryT1027.002Software PackingT1059.001PowerShellT1059.003Windows Command ShellT1497Virtualization/Sandbox EvasionT1566.001Spearphishing AttachmentT1027.015CompressionT1552.002Credentials in RegistryT1036MasqueradingT1132.001Standard EncodingT1574.001DLLT1036.005Match Legitimate Resource Name or LocationT1614.001System Language DiscoveryT1140Deobfuscate/Decode Files or InformationT1105Ingress Tool TransferT1480.002Mutual ExclusionT1082System Information DiscoveryT1552.001Credentials In FilesT1119Automated CollectionT1036.008Masquerade File TypeT1020Automated Exfiltration
S1183on 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.