General
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Target
2baaf437add50cc58058b01fb84eb2e0912ca41eab3571cafb69bef4b5e1c2f6
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Size
1.7MB
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Sample
240517-kyyynaah84
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MD5
b780583f3cbb0af0d8734081af16bd88
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SHA1
b5b4f429ed8c76ba2713ecf2d36b4a1fdaf4ded9
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SHA256
2baaf437add50cc58058b01fb84eb2e0912ca41eab3571cafb69bef4b5e1c2f6
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SHA512
96f2b7c7dcf7f6057137e5a5c8d62513d5ce3925fe1ae9cb1eac871843075a7dafa73d154bc88df68224186cd0718b1e6c7fdfe1c7b7a0cebc2e684af8e72024
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SSDEEP
49152:0jHa7wFKdgX1l4Xadq4VdiiaYt3vYdLZl6Vu:QHa8KgzgahCiN/Yx
Behavioral task
behavioral1
Sample
2baaf437add50cc58058b01fb84eb2e0912ca41eab3571cafb69bef4b5e1c2f6.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
2baaf437add50cc58058b01fb84eb2e0912ca41eab3571cafb69bef4b5e1c2f6.exe
Resource
win11-20240426-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
@CLOUDYTTEAM
185.172.128.33:8970
Extracted
redline
1
185.215.113.67:26260
Extracted
lumma
https://sofaprivateawarderysj.shop/api
https://lineagelasserytailsd.shop/api
https://smallelementyjdui.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
2baaf437add50cc58058b01fb84eb2e0912ca41eab3571cafb69bef4b5e1c2f6
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Size
1.7MB
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MD5
b780583f3cbb0af0d8734081af16bd88
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SHA1
b5b4f429ed8c76ba2713ecf2d36b4a1fdaf4ded9
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SHA256
2baaf437add50cc58058b01fb84eb2e0912ca41eab3571cafb69bef4b5e1c2f6
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SHA512
96f2b7c7dcf7f6057137e5a5c8d62513d5ce3925fe1ae9cb1eac871843075a7dafa73d154bc88df68224186cd0718b1e6c7fdfe1c7b7a0cebc2e684af8e72024
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SSDEEP
49152:0jHa7wFKdgX1l4Xadq4VdiiaYt3vYdLZl6Vu:QHa8KgzgahCiN/Yx
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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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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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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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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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Drops Chrome extension
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Drops desktop.ini file(s)
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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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 Matrix ATT&CK v13
Execution
Command and Scripting Interpreter
2PowerShell
2System Services
2Service Execution
2Scheduled Task/Job
1Persistence
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
3Windows Service
3Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
6Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify Tools
3Virtualization/Sandbox Evasion
2Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1