General
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Target
9a4eee0b7c365fffc429b849cc2a1866615f6285d8953e6435c5bd1972a49d5f
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Size
1.6MB
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Sample
240516-3p4rnaeg51
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MD5
bbc637c40171df63142a3e086b7606b8
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SHA1
e29da24e8d3864a83195df7f97beba53172fe779
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SHA256
9a4eee0b7c365fffc429b849cc2a1866615f6285d8953e6435c5bd1972a49d5f
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SHA512
6859dfdb4e78c837714127370a22ae3c30798c8c16a9b6e355424ed2facf7dabc561a071f0c34b149ecf0c63068c110c9e53e4d945359d1749c365b8e4390e48
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SSDEEP
49152:OFWxRZfKX0sd2dij4pNzG1PXIBHthTP+UHALIucE5G:Oue0tw4nzUPgHtBPIL+EY
Behavioral task
behavioral1
Sample
9a4eee0b7c365fffc429b849cc2a1866615f6285d8953e6435c5bd1972a49d5f.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
9a4eee0b7c365fffc429b849cc2a1866615f6285d8953e6435c5bd1972a49d5f.exe
Resource
win10-20240404-en
Malware Config
Extracted
amadey
4.20
18befc
http://5.42.96.141
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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
amadey
4.20
c767c0
http://5.42.96.7
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install_dir
7af68cdb52
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install_file
axplons.exe
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strings_key
e2ce58e78f631ed97d01fe7b70e85d5e
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url_paths
/zamo7h/index.php
Extracted
redline
1
185.215.113.67:26260
Extracted
redline
@CLOUDYTTEAM
185.172.128.33:8970
Extracted
lumma
https://sofaprivateawarderysj.shop/api
https://lineagelasserytailsd.shop/api
Targets
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Target
9a4eee0b7c365fffc429b849cc2a1866615f6285d8953e6435c5bd1972a49d5f
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Size
1.6MB
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MD5
bbc637c40171df63142a3e086b7606b8
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SHA1
e29da24e8d3864a83195df7f97beba53172fe779
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SHA256
9a4eee0b7c365fffc429b849cc2a1866615f6285d8953e6435c5bd1972a49d5f
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SHA512
6859dfdb4e78c837714127370a22ae3c30798c8c16a9b6e355424ed2facf7dabc561a071f0c34b149ecf0c63068c110c9e53e4d945359d1749c365b8e4390e48
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SSDEEP
49152:OFWxRZfKX0sd2dij4pNzG1PXIBHthTP+UHALIucE5G:Oue0tw4nzUPgHtBPIL+EY
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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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Modifies firewall policy service
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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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Modifies boot configuration data using bcdedit
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Creates new service(s)
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Installed Components in the registry
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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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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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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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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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 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
2Registry Run Keys / Startup Folder
2Create or Modify System Process
4Windows Service
4Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
4Windows Service
4Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
6Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
8Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2