General
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Target
3c49c4b49a70a6a22dc7d77b536e3dca0778cbeb6591f229ceb0f8b081195305
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Size
1.7MB
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Sample
240514-mhsg2sbh3s
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MD5
fb7340addbdf16157febe06c00d39641
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SHA1
24a9c1e19de21286e8e247c98f7edb1f7c7d6fde
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SHA256
3c49c4b49a70a6a22dc7d77b536e3dca0778cbeb6591f229ceb0f8b081195305
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SHA512
9606a6b5d3ba933f63d7d389d0193f184df38651f736dc30afac5fef3e47eeff0b207e9410a157748568acaee0035006dc03801b54ecc34cf01f775ed8440fa0
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SSDEEP
49152:zqjxF2HylFHm+pZxg+pp23zrG40Ohw04X4/RtmRD:OjxF2Yhm+jE/N0OhI4/roD
Behavioral task
behavioral1
Sample
3c49c4b49a70a6a22dc7d77b536e3dca0778cbeb6591f229ceb0f8b081195305.exe
Resource
win10v2004-20240426-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
@CLOUDYTTEAM
185.172.128.33:8970
Extracted
redline
1
185.215.113.67:26260
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
3c49c4b49a70a6a22dc7d77b536e3dca0778cbeb6591f229ceb0f8b081195305
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Size
1.7MB
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MD5
fb7340addbdf16157febe06c00d39641
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SHA1
24a9c1e19de21286e8e247c98f7edb1f7c7d6fde
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SHA256
3c49c4b49a70a6a22dc7d77b536e3dca0778cbeb6591f229ceb0f8b081195305
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SHA512
9606a6b5d3ba933f63d7d389d0193f184df38651f736dc30afac5fef3e47eeff0b207e9410a157748568acaee0035006dc03801b54ecc34cf01f775ed8440fa0
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SSDEEP
49152:zqjxF2HylFHm+pZxg+pp23zrG40Ohw04X4/RtmRD:OjxF2Yhm+jE/N0OhI4/roD
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Detect ZGRat V1
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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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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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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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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 Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
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
3Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify Tools
3Modify Registry
6Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2