General
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Target
https://chromewebstore.google.com/detail/roblox-for-free/hchahigddjfnomcffodpdldcelbdokca
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Sample
240905-z3jf4azflb
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://chromewebstore.google.com/detail/roblox-for-free/hchahigddjfnomcffodpdldcelbdokca
Resource
win10v2004-20240802-en
Malware Config
Extracted
revengerat
Guest
0.tcp.ngrok.io:19521
RV_MUTEX
Extracted
crimsonrat
185.136.161.124
Targets
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Target
https://chromewebstore.google.com/detail/roblox-for-free/hchahigddjfnomcffodpdldcelbdokca
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CrimsonRAT main payload
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RevengeRat Executable
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Drops startup file
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Executes dropped EXE
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Uses the VBS compiler for execution
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1