coldbraid

CURIUM

CURIUM is an Iranian threat group, first reported in September 2019 and active since at least July 2018, targeting IT service providers in the Middle East. CURIUM has since invested in building relationships with potential targets via social media over a period of months to establish trust and confidence before sending malware. Security researchers note CURIUM has demonstrated great patience and persistence by chatting with potential targets daily and sending benign files to help lower their security consciousness.

ATT&CK ID
G1012
Origin
Iran
Weather family
Sandstorm
Techniques
15
Tools
1

Also tracked as Crimson Sandstorm · TA456 · Tortoise Shell · Yellow Liderc

Techniques

Reconnaissance

Phishing for Information

Resource Development

Acquire InfrastructureCompromise InfrastructureEstablish AccountsStage Capabilities

Initial Access

Drive-by CompromisePhishing

Execution

Command and Scripting InterpreterUser Execution

Persistence

Server Software Component

Discovery

System Information DiscoverySystem Time Discovery

Collection

Data from Local System

Exfiltration

Exfiltration Over C2 ChannelExfiltration Over Alternative Protocol

Software

IMAPLoader