Analysis
- max time kernel
72s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
12/01/2024, 14:07
General
- Target 56aab8ab8148757ed3d270d8333be525.dll
- Size 3.2MB
- Sample240112-re9pdaabc6
- SHA256 4839189e4054f17776f8d3b668a5ee8e2bcdf4439a057a3c32b481de3e3a2f0f
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 4 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 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\56aab8ab8148757ed3d270d8333be525.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\osk.exeC:\Windows\system32\osk.exe1⤵
-
C:\Users\Admin\AppData\Local\rsCvb1\osk.exeC:\Users\Admin\AppData\Local\rsCvb1\osk.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\SystemPropertiesComputerName.exeC:\Windows\system32\SystemPropertiesComputerName.exe1⤵
-
C:\Users\Admin\AppData\Local\ij9\SystemPropertiesComputerName.exeC:\Users\Admin\AppData\Local\ij9\SystemPropertiesComputerName.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\dxgiadaptercache.exeC:\Windows\system32\dxgiadaptercache.exe1⤵
-
C:\Users\Admin\AppData\Local\ztgGjNC\dxgiadaptercache.exeC:\Users\Admin\AppData\Local\ztgGjNC\dxgiadaptercache.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
SYSDM.CPL
SYSDM.CPL
SystemPropertiesComputerName.exe
dwmapi.dll
dwmapi.dll
osk.exe
osk.exe
dxgi.dll
dxgi.dll
dxgi.dll
dxgiadaptercache.exe
dxgiadaptercache.exe
Gvhynkxuzozqjys.lnk
SYSDM.CPL
dwmapi.dll
memory/388-1-0x0000000140000000-0x000000014032C000-memory.dmp
memory/388-62-0x0000000140000000-0x000000014032C000-memory.dmp
memory/388-0-0x00000272D79F0000-0x00000272D79F7000-memory.dmp
memory/848-138-0x0000016718BB0000-0x0000016718BB7000-memory.dmp
memory/3348-61-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-37-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-35-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-36-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-38-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-40-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-41-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-42-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-45-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-48-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-46-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-51-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-53-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-54-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-57-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-59-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-58-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-60-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-56-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-55-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-52-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-50-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-30-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-63-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-65-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-64-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-49-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-47-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-44-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-43-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-39-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-33-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-34-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-32-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-31-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-29-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-27-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-25-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-23-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-21-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-20-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-17-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-16-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-14-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-13-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-11-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-8-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-75-0x00000000010E0000-0x00000000010E7000-memory.dmp
memory/3348-83-0x00007FF86F720000-0x00007FF86F730000-memory.dmp
memory/3348-28-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-4-0x0000000001120000-0x0000000001121000-memory.dmp
memory/3348-7-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-26-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-24-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-22-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-19-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-18-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-15-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-12-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-10-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-9-0x0000000140000000-0x000000014032C000-memory.dmp
memory/3348-6-0x00007FF86EFAA000-0x00007FF86EFAB000-memory.dmp
memory/3960-103-0x000001E127990000-0x000001E127997000-memory.dmp
memory/4900-120-0x0000029B2B4A0000-0x0000029B2B4A7000-memory.dmp