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Rewterz Threat Alert – DarkCrystal RAT (DCRat) – Active IOCs
September 16, 2022
Rewterz Threat Alert – Kimsuky APT Group – Active IOCs
September 16, 2022

Rewterz Threat Alert – SmokeLoader Malware – Active IOCs

September 16, 2022

Severity

Medium

Analysis Summary

Smoke Loader – a malicious bot application – can be used to load additional malware. Smoke Loader has been spotted in the wild since 2011, carrying a variety of payloads. This malware is mostly used to load additional malicious software, which is often obtained from a third-party source. Smoke Loader can load its modules allowing it to do several activities without the use of additional components. To date, the supplier of Smokeloader, who goes by the alias SmokeLdr, is still active in delivering this malware as a service. It is well-known for using deception and self-defense. This malware can be spread in several ways and is widely linked to criminal activity. To hide its C2 activity, this malware sends queries to popular websites like microsoft.com, bing.com, adobe.com, and others.

Impact

  • Information Theft
  • Exposure of Sensitive Data

Indicators of Compromise

MD5

  • 7770133a02062e5d8a9f0a16a36443ca
  • 5409d98f2e1ec335c116878c280d2ba5
  • 34416c19203a0737fe8bdff5d78ad8d4

SHA-256

  • afb0986537c52afdbb1fb9866da6c637bb64c13a2edbe13c34438c5d9714a3bc
  • d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8
  • 52013c6b98d41d86a2d7cf0d23808b719d25e82af8d5ccf47cd51760e2d28dcb

SHA-1

  • 74d45cbdd434b5e0cb242a76aa9fb65713e0944a
  • 1604d9e22901eb35f8390e305cbb970c8fe614f8
  • 5781cadbbfb7303f83e9f553735532cd011ca96f

Remediation

  • Exercise caution when receiving messages from unknown senders.
  • Block all threat indicators at your respective controls.
  • Keep your software updated to the latest patches.
  • 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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