General
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Target
b3fdbd0e34f2c77b939ae739da0fcad5dd2c3385d6ecd4e59fbf0c694d121944
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Size
5.5MB
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Sample
250211-2w5f4atrdw
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MD5
be5397f3b0bde8d16067fdccff9cc387
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SHA1
904f4ac82cb0748bd6416196d58c87c06eac1fec
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SHA256
b3fdbd0e34f2c77b939ae739da0fcad5dd2c3385d6ecd4e59fbf0c694d121944
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SHA512
076ca3fc19706d8a701ee43805f65c2e81acdfcbb6eb35445cdb8fd6a2d8e81aecc35446d7124de3b286a1cce76b43b589ea84eb093c3fe17eecc792c2cebd6b
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SSDEEP
98304:l2DztHRUIE0Orvb60fnOpmcP3WLJwAQo8MUgKAT9jsaFTL:oDztH6IcrzjxcfWLSQXvxBsa
Static task
static1
Behavioral task
behavioral1
Sample
b3fdbd0e34f2c77b939ae739da0fcad5dd2c3385d6ecd4e59fbf0c694d121944.exe
Resource
win10v2004-20250211-en
Malware Config
Extracted
http://185.215.113.16/defend/random.exe
Extracted
http://185.215.113.16/mine/random.exe
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
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install_dir
abc3bc1985
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install_file
skotes.exe
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strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
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url_paths
/Zu7JuNko/index.php
Extracted
stealc
reno
http://185.215.113.115
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url_path
/c4becf79229cb002.php
Extracted
amadey
4.41
fed3aa
http://185.215.113.16
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install_dir
44111dbc49
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install_file
axplong.exe
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strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
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url_paths
/Jo89Ku7d/index.php
Extracted
redline
cheat
103.214.142.152:26264
Extracted
quasar
1.4.1
githubyt
87.228.57.81:4782
cf3988ab-2fd9-4544-a16f-9faa71eb5bac
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encryption_key
19A0FAF8459F69650B5965C225752D425C429EEC
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
svchoost.exe
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subdirectory
SubDir
Extracted
lumma
https://timnelessdesign.cyou/api
Targets
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Target
b3fdbd0e34f2c77b939ae739da0fcad5dd2c3385d6ecd4e59fbf0c694d121944
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Size
5.5MB
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MD5
be5397f3b0bde8d16067fdccff9cc387
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SHA1
904f4ac82cb0748bd6416196d58c87c06eac1fec
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SHA256
b3fdbd0e34f2c77b939ae739da0fcad5dd2c3385d6ecd4e59fbf0c694d121944
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SHA512
076ca3fc19706d8a701ee43805f65c2e81acdfcbb6eb35445cdb8fd6a2d8e81aecc35446d7124de3b286a1cce76b43b589ea84eb093c3fe17eecc792c2cebd6b
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SSDEEP
98304:l2DztHRUIE0Orvb60fnOpmcP3WLJwAQo8MUgKAT9jsaFTL:oDztH6IcrzjxcfWLSQXvxBsa
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Amadey family
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Asyncrat family
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Detect Vidar Stealer
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Detects Healer an antivirus disabler dropper
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Detects Rhadamanthys payload
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Healer family
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Lumma family
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Modifies Windows Defender Real-time Protection settings
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Modifies Windows Defender notification settings
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Quasar family
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Quasar payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Redline family
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Rhadamanthys family
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SectopRAT payload
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Sectoprat family
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Stealc family
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StormKitty payload
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Stormkitty family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Venomrat family
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Vidar family
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Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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Modifies Windows Firewall
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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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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Drops startup file
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Windows security modification
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Enumerates processes with tasklist
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
5Windows Service
5Event Triggered Execution
1Netsh Helper DLL
1Modify Authentication Process
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
5Windows Service
5Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
6Disable or Modify System Firewall
1Disable or Modify Tools
5Modify Authentication Process
1Modify Registry
6Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4