Dangerous Password

2020-04-02 Strangereal Intel

https://github.com/StrangerealIntel/CyberThreatIntel/blob/master/offshore%20APT%20organization/DangerousPassword/2020-04-02/Analysis.md

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The Dangerous Password analysis describes a malicious self-extracting RAR and LNK chain that launches mshta through a Bitly redirect to attacker-controlled infrastructure. The HTA displays a decoy password file while installing persistence through a startup LNK and VBScript stager, then adapts execution based on detected Chinese and Indian antivirus processes. Later stages contact cloudfiles.club, msupdatepms.xyz, and 88.204.166.59 over HTTP, decode Base64 and XOR-protected script content, and run remote commands in memory. The author notes overlap with North Korea-linked tradecraft, but the excerpt does not provide enough attribution evidence to treat the campaign as definitively DPRK-run.

Indicators of Compromise

Type Value First Seen Last Seen
IPv4 88.204.166.59 2020-04-02 2021-01-28
HASH 3249e2eb1eaa628dcf7c83062463bc6… 2020-04-02 2020-04-02
URL http://www.msupdatepms.xyz:8080… 2020-04-02 2020-04-02
URL http://www.cloudfiles.club:8080… 2020-04-02 2020-04-02

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