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On February 10, Threat Analysis Group discovered two distinct North Korean government-backed attacker groups exploiting a remote code execution vulnerability in Chrome, CVE-2022-0609.

Date (as written)
2022-02
Year
2022
Actors (as written)
Lazarus Group, Hidden Cobra, Labyrinth Chollima
Actor pages
Lazarus GroupHidden CobraLabyrinth ChollimaOperation Dream Job and Operation AppleJeus

Source entries (5)

CSIS Significant Cyber Incidents

CSIS entry 374 · February 2022
Researchers identified campaigns by two North Korean government-backed groups targeting employees across numerous media, fintech, and software companies. The hackers used phishing emails advertising fake job opportunities and exploited a vulnerability in Google Chrome to compromise the companies’ websites and spread malware.
https://csis-website-prod.s3.amazonaws.com/s3fs-public/2026-07/260706_Significant_Cyber_Events.pdf?VersionId=1Li2342elpx5OV3lnGEYyXXB_LRbGnPm

ThaiCERT Threat Group Cards

On February 10, Threat Analysis Group discovered two distinct North Korean government-backed attacker groups exploiting a remote code execution vulnerability in Chrome, CVE-2022-0609. · 2022-02
On February 10, Threat Analysis Group discovered two distinct North Korean government-backed attacker groups exploiting a remote code execution vulnerability in Chrome, CVE-2022-0609. https://blog.google/threat-analysis-group/countering-threats-north-korea/
https://blog.google/threat-analysis-group/countering-threats-north-korea/

CFR Cyber Operations Tracker

Targeting of American news media and IT companies · Mar 2022
The Lazarus Group used a Google Chrome zero-day to target employees at American news media and IT companies. The Lazarus Group used phishing emails impersonating recruiters at Disney, Google, and Oracle with fake job opportunities, which included malicious links to spoofed Indeed and ZipRecruiter websites. An exploit kit hidden within the websites fingerprinted the target system and collected available client information.
https://www.cfr.org/cyber-operations/targeting-of-american-news-media-and-it-companies
https://blog.google/threat-analysis-group/countering-threats-north-korea/
https://www.cyberscoop.com/north-korea-hackers-google-dream-job/

Hackmageddon cyber attacks timelines (Paolo Passeri)

250 individuals working for 10 different news media, domain registrars, web hosting providers and software vendors · 24/03/2022
Researchers from Google's Threat Analysis Group reveal the details of a campaign consistent with Operation Dream Job, exploiting the Google Chrome CVE-2022-0609 vulnerability one month before it was patched. [Date Occurred: Since at least 04/01/2022; Date Discovered: 10/02/2022]
https://www.hackmageddon.com/2022/04/11/16-31-march-2022-cyber-attacks-timeline/
https://www.bleepingcomputer.com/news/security/north-korean-hackers-exploit-chrome-zero-day-weeks-before-patch/

Google Threat Analysis Group (TAG) blog

Operation Dream Job exploiting Chrome CVE-2022-0609 · 2022-03-24T16:00:00+00:00 (datePublished)
On February 10, Threat Analysis Group discovered two distinct North Korean government-backed attacker groups exploiting a remote code execution vulnerability in Chrome, CVE-2022-0609. ... The campaign, consistent with Operation Dream Job, targeted over 250 individuals working for 10 different news media, domain registrars, web hosting providers and software vendors.
https://blog.google/threat-analysis-group/countering-threats-north-korea/

Values found later for empty fields

country: U.S. (U.S. based organizations)
U.S. based organizations spanning news media, IT, cryptocurrency and fintech industries
https://blog.google/threat-analysis-group/countering-threats-north-korea/
country: U.S.
We observed the campaigns targeting U.S. based organizations spanning news media, IT, cryptocurrency and fintech industries. However, other organizations and countries may have been targeted.
https://blog.google/threat-analysis-group/countering-threats-north-korea/
actors: Operation Dream Job and Operation AppleJeus (two North Korean government-backed groups)
These groups' activity has been publicly tracked as Operation Dream Job ... Another North Korean group, whose activity has been publicly tracked as Operation AppleJeus, targeted over 85 users in cryptocurrency and fintech industries.
https://blog.google/threat-analysis-group/countering-threats-north-korea/
actors: Lazarus Group
The Lazarus Group used a Google Chrome zero-day to target employees at American news media and IT companies.
https://www.cfr.org/cyber-operations/targeting-of-american-news-media-and-it-companies

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