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Rewterz Threat Alert – Dark Crystal RAT – Active IOCs
November 26, 2021
Rewterz Threat Alert – RedLine Stealer – Active IOCs
November 26, 2021

Rewterz Threat Alert – Agent Tesla Malware – Active IOCs

November 26, 2021

Severity

Medium

Analysis Summary

A new AgentTesla campaign is seen targeting victims with malspam. AgentTesla is known for stealing data from different applications on victim machines, such as browsers, FTP clients, and file downloaders. Agent Tesla collects personal information from the victim’s machine, steals data from the victim’s clipboard, can log keystrokes, capture screenshots, and access the victim’s webcam. It can kill running analysis processes and AVsoftware. The spyware also performs basic actions to check whether it is running on a virtual machine or in debug mode, in an attempt to hide its capabilities and actions from researchers. All the data it obtains is sent in encrypted form via SMTP protocol.

Impact

  • Credential Theft
  • Data Exfiltration
  • Information Theft

Indicators of Compromise

MD5

  • cc93b507b463912e81c83bff394b7019
  • ed7632b77847e9e12369e7f0c57d09b0

SHA-256

  • 9f647818c43bf856407378899fd7351b37a2f3008a23b1ad642a7e9039d8610e
  • 5180e81e4b5a4ceea365a30b7668306d8c9f750c2c9a638de692e9673fac0691

SHA-1

  • 2eb22a336219e0e5a90349b71ffd66b818d609ee
  • 2f0a6d91f26bc491d0029b017d27026df9bbb0bf

Remediation

  • Block all threat indicators at your respective controls.
  • Search for IOCs in your environment.
  • Services
    • Assess
      • Compromise Assessment
      • APT Assessment
      • Penetration Testing
      • Secure Architecture Design & Review
      • Red Team Assessment
      • Purple Team Assessment
      • Social Engineering
      • Source Code Review
    • Respond
      • Incident Response
      • Incident Analysis
  • Transform
    • SOC Consultancy
    •     SOC Maturity Assessment
    •     SOC Model Evaluation
    •     SOC Gap Analysis
    •     SIEM Gap Analysis
    •     SIEM Optimization
    •     SOC Content Pack
  • Train
    • Security Awareness and Training
    • Tabletop Exercise
    • Simulated Cyber Attack Exercises
  • Managed Security
    • Managed Security Monitoring
      • Remote SOC
      • Onsite SOC
      • Hybrid SOC
    • Managed Security Services
      • Managed Detection and Response
      • Managed Endpoint Detection and Response
      • Managed Threat Intelligence
      • Managed Threat Hunting
      • Managed Risk-Based SOAR
      • Managed Penetration Testing
  • Solutions
  • Resources
    • Blog
    • Threat Advisory
  • Company
    • About Us
    • Careers
    • Contact
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