Threat Actor

AppleJeus

AppleJeus is a North Korean state-sponsored threat group attributed to the Reconnaissance General Bureau. Associated with the broader Lazarus Group umbrella of actors, AppleJeus has been active since at least 2018 and is closely aligned in resources with TEMP.hermit, another DPRK-affiliated group under the same umbrella. The group’s primary mission is to generate and launder revenue to provide financial support to the government. AppleJeus primarily targets the cryptocurrency industry and is most notably responsible for the 3CX Supply Chain Attack. The group traditionally deploys malicious cryptocurrency software in combination with Phishing. From these compromised environments, it selectively deploys additional backdoors to enable extended operations against high-value financial targets.

2
Techniques
1
Attributed campaigns
0
indicators on this record

Properties

Last source
MITRE ATT&CK
STIX ID
intrusion-set--14225573-63b5-4e50-ba9a-5fdcaf6a7b4c
In Signal since
initial import (Sep 2026)
Retrieved at
2026-11-01T16:36:58+00:00
Origin source
attack_description
Type
intrusion-set
Origin country
KP

MITRE ATT&CK Techniques (2)

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Financial Theft (T1657)

Adversaries may steal monetary resources from targets through extortion, social engineering, technical theft, or other methods aimed at their own fina

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Phishing (T1566)

Adversaries may send phishing messages to gain access to victim systems. All forms of phishing are electronically delivered social engineering. Phishi

Attributed campaigns (1)

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3CX Supply Chain Attack

The 3CX Supply Chain Attack was the first publicly reported case of one supply chain compromise triggering

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AppleJeus — Threat Actor Profile — Ninja Signal | Ninja Signal