91 lines
2.3 KiB
Markdown
91 lines
2.3 KiB
Markdown
# Group123/APT37
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## 20221208
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Internet Explorer 0-day exploited by North Korean actor APT37
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https://blog.google/threat-analysis-group/internet-explorer-0-day-exploited-by-north-korean-actor-apt37/
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word-template[.]net
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openxmlformat[.]org
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ms-office[.]services
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ms-offices[.]com
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template-openxml[.]com
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## 20211129
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ScarCruft surveilling North Korean defectors and human rights activists
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https://securelist.com/scarcruft-surveilling-north-korean-defectors-and-human-rights-activists/105074/
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## 20191111
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Group123，North Korean defector sponsor 'Dragon Messenger' mobile APT attack
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https://blog.alyac.co.kr/2588 (Nov 11 , 2019)
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## 20190423
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### Spear Phishing operation:
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Group123, APT attack impersonating Unification Ministry, spread malicious code to Google Drive
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https://blog.alyac.co.kr/2268 (April 22 , 2019)
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related：
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'group123' group 'survey on the total number of discovery of separated families in North and South'
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https://blog.alyac.co.kr/1767 (July 28, 2014)
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IOC：
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email_93682646.html
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88107e3c785d3d30e5f6fc191622a157
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memo.utr
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86f83586c96943ce96309e3017a3500c
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email:
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Lee Soo-hyun <loveshlee@unikorea.go.kr>
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211.197.11.18
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info:
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http://155.138.236.240/sec[.]png?id=
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### phishing:
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### input password and login it will redirect to unikorea.go.kr
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https://unikorea.go.kr/upload/editUpload/20190418/2019041814360535872.png
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https://unikorea.go.kr/upload/editUpload/20190418/2019041814364795734.png
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### The html file is misleading in this two-step process and will connect you to a specific Google Drive address in the background.
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download:memo.utr
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google drive owner: 한국정치학회
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Gmail:kpsapress@gmail.com
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decode PE and collect private information
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### post to "pcloud"
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the authorize email is kcrc1214@hanmail.net ,2018.12.3 join
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The attacking organization seems to have registered Russian expressions to intentionally give the analysts a false flag, and when translated into English, it will change to the expression 'Humpty Dumpty'.
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### D:\System\Kernel32\Shell32\Sample\Release\Шалтай-Болтай.pdb (Humpty Dumpty)
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### HTML code feature
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<meta http-equiv ='Content-Type'content ='text / html; charset = UTF-8'/>
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<meta http-equiv ='Cache-Control'content ='no-cache'/>
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<meta http-equiv ='Pragma'content ='no-cache'/>
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<meta http-equiv ='Expires'content ='0'/>
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<meta http-equiv =“X-UA-Compatible”content =“IE = Edge”/>
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