Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
10/11/2026, 06:36
General
- Target 2026-11-10_8a31b64f415f97adc71997e2532fc857_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe
- Size 258KB
- Sample261110-hdbarade44
- SHA256 b478feaa0baab1630f7d7a8af6f7b70f2741bff64ef3cc0e1df3847d5af606e8
Malware Config
Signatures
- Family: Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
- Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
- Modifies visibility of hidden/system files in Explorer 2 TTPs 1 IoCs
- Detects Floxif payload 1 IoCs
- Custom signatureUPX dump on OEP (original entry point) 5 IoCs
- Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 1 IoCs
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Network Service Discovery 1 TTPs 8 IoCs
Attempt to gather information on host's network.
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 5 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-11-10_8a31b64f415f97adc71997e2532fc857_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-10_8a31b64f415f97adc71997e2532fc857_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visibility of hidden/system files in Explorer
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\arp.exearp -a2⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -s 10.127.0.1 d7-11-95-6a-96-dc2⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -s 10.127.255.255 31-56-2f-a3-6a-452⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -s 224.0.0.22 8e-24-50-ab-88-9e2⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -s 224.0.0.251 a7-dd-c0-0f-ee-122⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -s 224.0.0.252 07-b8-84-e3-c7-d82⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -s 239.255.255.250 51-7d-75-0c-2a-c72⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -s 255.255.255.255 32-62-78-09-a8-fe2⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -d2⤵
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\qcetc.sysC:\Users\Admin\AppData\Local\Temp\qcetc.sys1⤵
- Executes dropped EXE
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Users\Admin\AppData\Local\Temp\qzhwc.sysC:\Users\Admin\AppData\Local\Temp\qzhwc.sys1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
2Replay Monitor
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Downloads
symsrv.dll
update.exe
qcetc.sys
memory/2700-0-0x0000000000E40000-0x0000000000E5C000-memory.dmp
memory/2700-5-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2700-13-0x0000000000E41000-0x0000000000E42000-memory.dmp
memory/2700-16-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2700-17-0x0000000000E40000-0x0000000000E5C000-memory.dmp
memory/2700-24-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2700-37-0x0000000010000000-0x0000000010033000-memory.dmp