Incident response analyst report 2020
2021-09-13 20:10:46 Author: securelist.com(查看原文) 阅读量:45 收藏

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The Incident response analyst report provides insights into incident investigation services conducted by Kaspersky in 2020. We deliver a range of services to help organizations when they are in need: incident response, digital forensics and malware analysis. Data in the report comes from our daily practices with organizations seeking assistance with full-blown incident response or complementary expert activities for their internal incident response teams.

In 2020, the pandemic forced companies to restructure their information security practices, accommodating a work-from-home (WFH) approach. Although key trends in terms of threats have stayed the same, our service approach moved to a near-complete – 97% of all cases – remote delivery.

Geography of incident responses by region, 2020

Geography of incident responses by region, 2020

Most of the incident handling requests were received from the CIS (27.8%), European Union (24.7%) and the Middle East (22.7%) regions. In 2020, organizations seeking our assistance represented a wide spectrum of business sectors, industry, finance, government, telecoms, transportation and healthcare.

Share of incident responses by verticals and industries, 2020

Share of incident responses by vertical and industry, 2020

Industrial businesses were the most affected by cyberattacks (22%), followed by government institutions (19%). Most of our responses were ransomware-related: in 32.7% of true positive cases, the incidents were caused by encrypted files.

Overall, the Incident response analyst report 2020 contains four chapters:

  • Reasons to go for incident response
    Most of the incidents with causes before the impact can be confidently classified as ransomware. This threat is overtaking money theft and other impacts as a more convenient monetization scheme with much broader industry coverage (not just finance).
  • Initial vectors, or how attackers got in
    Security issues with passwords, software vulnerabilities and social engineering combined into an overwhelming majority of initial access vectors during attacks.
  • Tools and exploits
    Almost half of all incident cases included the use of existing OS tools (like LOLbins), well-known offensive tools from GitHub (e.g. Mimikatz, AdFind, Masscan) and specialized commercial frameworks (Cobalt Strike).
  • Attack duration
    We grouped all incident cases into three categories with different attacker dwell times, incident response duration, initial access, and impact from the attack.

To learn more on these topics, please read the full report (English, PDF).

Reports

This is our latest summary of advanced persistent threat (APT) activity, focusing on significant events that we observed during Q2 2021: attacks against Microsoft Exchange servers, APT29 and APT31 activities, targeting campaigns, etc.

We recently came across unusual APT activity that was detected in high volumes, albeit most likely aimed at a few targets of interest. Further analysis revealed that the actor, which we dubbed LuminousMoth, shows an affinity to the HoneyMyte group, otherwise known as Mustang Panda.

We found new malware samples used in WildPressure campaigns: newer version of the C++ Milum Trojan, a corresponding VBScript variant with the same version number, and a Python script working on both Windows and macOS.

Ferocious Kitten is an APT group that has been targeting Persian-speaking individuals in Iran. Some of the TTPs used by this threat actor are reminiscent of other groups, such as Domestic Kitten and Rampant Kitten. In this report we aim to provide more details on these findings.


文章来源: https://securelist.com/incident-response-analyst-report-2020/104080/
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