General
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Target
https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbTNTS1V0bDdKNTZVbmljSExkcUVpQjBtOVpNUXxBQ3Jtc0tuWVVjcGZVTzBqMHo3cE41bUFlckdSRUVHRU93WjdwbUo1dUFrUUNxR1htUzlCdktsT3VodURGdmFMYWJKbXN6dFd3cFR3elJkcXRHX0lOUFFCY3FYRzBBMDBiREpfdTR2SzBBc3Z4S3J4MV9Xd295WQ&q=https%3A%2F%2Fenderman.ch%2F&v=xwJJkvIsEJQ
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Sample
250416-kw98xatqw8
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbTNTS1V0bDdKNTZVbmljSExkcUVpQjBtOVpNUXxBQ3Jtc0tuWVVjcGZVTzBqMHo3cE41bUFlckdSRUVHRU93WjdwbUo1dUFrUUNxR1htUzlCdktsT3VodURGdmFMYWJKbXN6dFd3cFR3elJkcXRHX0lOUFFCY3FYRzBBMDBiREpfdTR2SzBBc3Z4S3J4MV9Xd295WQ&q=https%3A%2F%2Fenderman.ch%2F&v=xwJJkvIsEJQ
Resource
win10ltsc2021-20250410-es
Behavioral task
behavioral2
Sample
https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbTNTS1V0bDdKNTZVbmljSExkcUVpQjBtOVpNUXxBQ3Jtc0tuWVVjcGZVTzBqMHo3cE41bUFlckdSRUVHRU93WjdwbUo1dUFrUUNxR1htUzlCdktsT3VodURGdmFMYWJKbXN6dFd3cFR3elJkcXRHX0lOUFFCY3FYRzBBMDBiREpfdTR2SzBBc3Z4S3J4MV9Xd295WQ&q=https%3A%2F%2Fenderman.ch%2F&v=xwJJkvIsEJQ
Resource
win11-20250411-es
Malware Config
Extracted
http://78.26.187.35/soft-usage/favicon.ico?0=1200&1=ONBLRSLW&2=i-s&3=61&4=9200&5=6&6=2&7=919041&8=3082
Targets
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Target
https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbTNTS1V0bDdKNTZVbmljSExkcUVpQjBtOVpNUXxBQ3Jtc0tuWVVjcGZVTzBqMHo3cE41bUFlckdSRUVHRU93WjdwbUo1dUFrUUNxR1htUzlCdktsT3VodURGdmFMYWJKbXN6dFd3cFR3elJkcXRHX0lOUFFCY3FYRzBBMDBiREpfdTR2SzBBc3Z4S3J4MV9Xd295WQ&q=https%3A%2F%2Fenderman.ch%2F&v=xwJJkvIsEJQ
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BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
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Badrabbit family
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Disables service(s)
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Modifies WinLogon for persistence
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Windows security bypass
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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Enumerates VirtualBox registry keys
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Blocklisted process makes network request
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Disables RegEdit via registry modification
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Downloads MZ/PE file
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Drops file in Drivers directory
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Event Triggered Execution: Image File Execution Options Injection
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Loads dropped DLL
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Windows security modification
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Adds Run key to start application
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Checks for any installed AV software in registry
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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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 v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Image File Execution Options Injection
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Image File Execution Options Injection
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
4Disable or Modify Tools
2Safe Mode Boot
1Indicator Removal
1File Deletion
1Modify Registry
8Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
9Software Discovery
2Security Software Discovery
1System Information Discovery
7System Location Discovery
1System Language Discovery
1Virtualization/Sandbox Evasion
1