Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
27/01/2024, 12:18
General
- Target 7a3a76153e2caa54fc663d0fdc121d17.dll
- Size 1.6MB
- Sample240127-pg4vssdfgn
- SHA256 4566f8ee1f24d26293566ff8f5bd093244cd716536def070a0cc36ef83be64dd
Malware Config
Signatures
- Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
- Dridex Shellcode 1 IoCs
Detects Dridex Payload shellcode injected in Explorer process.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 4 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 12 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7a3a76153e2caa54fc663d0fdc121d17.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\SystemPropertiesAdvanced.exeC:\Windows\system32\SystemPropertiesAdvanced.exe1⤵
-
C:\Users\Admin\AppData\Local\rI0CG6efH\SystemPropertiesAdvanced.exeC:\Users\Admin\AppData\Local\rI0CG6efH\SystemPropertiesAdvanced.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\BitLockerWizardElev.exeC:\Windows\system32\BitLockerWizardElev.exe1⤵
-
C:\Users\Admin\AppData\Local\6XTLQ\BitLockerWizardElev.exeC:\Users\Admin\AppData\Local\6XTLQ\BitLockerWizardElev.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\msra.exeC:\Windows\system32\msra.exe1⤵
-
C:\Users\Admin\AppData\Local\LY8KCin\msra.exeC:\Users\Admin\AppData\Local\LY8KCin\msra.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
BitLockerWizardElev.exe
FVEWIZ.dll
FVEWIZ.dll
NDFAPI.DLL
NDFAPI.DLL
msra.exe
msra.exe
SYSDM.CPL
SYSDM.CPL
SystemPropertiesAdvanced.exe
Gvhynkxuzozqjys.lnk
FVEWIZ.dll
NDFAPI.DLL
SYSDM.CPL
memory/1496-8-0x0000000140000000-0x0000000140196000-memory.dmp
memory/1496-0-0x0000011D79750000-0x0000011D79757000-memory.dmp
memory/1496-1-0x0000000140000000-0x0000000140196000-memory.dmp
memory/2556-82-0x000001E553C40000-0x000001E553C47000-memory.dmp
memory/3296-35-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-54-0x0000000002DA0000-0x0000000002DA7000-memory.dmp
memory/3296-15-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-20-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-21-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-22-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-23-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-24-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-25-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-26-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-27-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-28-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-29-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-30-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-31-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-32-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-33-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-34-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-18-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-36-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-37-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-43-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-44-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-46-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-49-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-50-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-52-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-19-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-53-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-51-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-48-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-47-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-45-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-42-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-41-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-40-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-39-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-38-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-17-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-16-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-61-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-62-0x00007FFD7F780000-0x00007FFD7F790000-memory.dmp
memory/3296-71-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-73-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-5-0x00007FFD7D9AA000-0x00007FFD7D9AB000-memory.dmp
memory/3296-14-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-13-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-12-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-11-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-4-0x00000000038F0000-0x00000000038F1000-memory.dmp
memory/3296-10-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-9-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3296-7-0x0000000140000000-0x0000000140196000-memory.dmp
memory/3992-116-0x0000019208F20000-0x0000019208F27000-memory.dmp
memory/4856-99-0x000001F05CA20000-0x000001F05CA27000-memory.dmp