General
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Target
37c4dd5f70108da529c94b3cf3679c1821d77427c3646359ddd14a6731245125
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Size
1.5MB
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Sample
240514-vbzlsaeg7y
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MD5
5815ed41dd36397d6345fbe7a69205a4
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SHA1
bcfdbf441963739bbfe4f9e30f5138ecaefc426c
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SHA256
37c4dd5f70108da529c94b3cf3679c1821d77427c3646359ddd14a6731245125
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SHA512
3ba585bc9353a957beb564b61632e8f25c1d767b66c1e589106c5fce3da1412d5f4eaf1078c85f8f5f4edcd962fac9e3466223d4798b0802c48af1b68764afb6
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SSDEEP
49152:y23wkVw7SmUvj/JPSTG41Ol9jNy4hcqq6bpaHU6:yOlPPWJGy4u6dv6
Behavioral task
behavioral1
Sample
37c4dd5f70108da529c94b3cf3679c1821d77427c3646359ddd14a6731245125.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
37c4dd5f70108da529c94b3cf3679c1821d77427c3646359ddd14a6731245125.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
amadey
4.20
http://5.42.96.141
http://5.42.96.7
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install_dir
908f070dff
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install_file
explorku.exe
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strings_key
b25a9385246248a95c600f9a061438e1
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url_paths
/go34ko8/index.php
Extracted
risepro
147.45.47.126:58709
Extracted
redline
1
185.215.113.67:26260
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Extracted
redline
@CLOUDYTTEAM
185.172.128.33:8970
Extracted
stealc
http://49.13.229.86
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url_path
/c73eed764cc59dcb.php
Extracted
lumma
https://zippyfinickysofwps.shop/api
https://acceptabledcooeprs.shop/api
https://obsceneclassyjuwks.shop/api
https://miniaturefinerninewjs.shop/api
https://plaintediousidowsko.shop/api
https://sweetsquarediaslw.shop/api
https://holicisticscrarws.shop/api
https://boredimperissvieos.shop/api
https://smallelementyjdui.shop/api
https://sofaprivateawarderysj.shop/api
https://lineagelasserytailsd.shop/api
https://tendencyportionjsuk.shop/api
https://headraisepresidensu.shop/api
https://appetitesallooonsj.shop/api
https://minorittyeffeoos.shop/api
https://prideconstituiiosjk.shop/api
Targets
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Target
37c4dd5f70108da529c94b3cf3679c1821d77427c3646359ddd14a6731245125
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Size
1.5MB
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MD5
5815ed41dd36397d6345fbe7a69205a4
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SHA1
bcfdbf441963739bbfe4f9e30f5138ecaefc426c
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SHA256
37c4dd5f70108da529c94b3cf3679c1821d77427c3646359ddd14a6731245125
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SHA512
3ba585bc9353a957beb564b61632e8f25c1d767b66c1e589106c5fce3da1412d5f4eaf1078c85f8f5f4edcd962fac9e3466223d4798b0802c48af1b68764afb6
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SSDEEP
49152:y23wkVw7SmUvj/JPSTG41Ol9jNy4hcqq6bpaHU6:yOlPPWJGy4u6dv6
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect ZGRat V1
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Glupteba 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 payload
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XMRig Miner payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Modifies boot configuration data using bcdedit
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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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Creates new service(s)
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Downloads MZ/PE file
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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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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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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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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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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
2PowerShell
1Scheduled Task/Job
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Impair Defenses
5Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2