Analysis
- max time kernel
147s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
27/01/2024, 05:36
General
- Target 7968f591e01c7a4a04d2d9c53d667082.dll
- Size 1.9MB
- Sample240127-gavpjsfhal
- SHA256 00a23ef486863b29a272d8b4405e375fefa0a629927a9bccd0434886b02c5cdd
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 4 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\7968f591e01c7a4a04d2d9c53d667082.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\RdpSa.exeC:\Windows\system32\RdpSa.exe1⤵
-
C:\Users\Admin\AppData\Local\7GMpuEOP\RdpSa.exeC:\Users\Admin\AppData\Local\7GMpuEOP\RdpSa.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Users\Admin\AppData\Local\6EJeq90wu\Taskmgr.exeC:\Users\Admin\AppData\Local\6EJeq90wu\Taskmgr.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\mstsc.exeC:\Windows\system32\mstsc.exe1⤵
-
C:\Users\Admin\AppData\Local\glOyVHOM\mstsc.exeC:\Users\Admin\AppData\Local\glOyVHOM\mstsc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\Taskmgr.exeC:\Windows\system32\Taskmgr.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Taskmgr.exe
Taskmgr.exe
credui.dll
credui.dll
RdpSa.exe
WINSTA.dll
WINSTA.dll
VERSION.dll
VERSION.dll
mstsc.exe
mstsc.exe
Wdush.lnk
credui.dll
WINSTA.dll
VERSION.dll
memory/1012-0-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1012-8-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1012-2-0x000001F2B17F0000-0x000001F2B17F7000-memory.dmp
memory/1756-101-0x0000000140000000-0x00000001401F2000-memory.dmp
memory/1756-95-0x000001CA3EC70000-0x000001CA3EC77000-memory.dmp
memory/3160-61-0x0000000140000000-0x00000001401F3000-memory.dmp
memory/3160-62-0x000001FA3B700000-0x000001FA3B707000-memory.dmp
memory/3160-67-0x0000000140000000-0x00000001401F3000-memory.dmp
memory/3472-29-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-28-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-18-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-17-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-16-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-15-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-12-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-10-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-7-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-4-0x0000000006D10000-0x0000000006D11000-memory.dmp
memory/3472-50-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-52-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-23-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-26-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-41-0x00007FFD09E00000-0x00007FFD09E10000-memory.dmp
memory/3472-25-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-5-0x00007FFD09D5A000-0x00007FFD09D5B000-memory.dmp
memory/3472-9-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-11-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-30-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-40-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-31-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-33-0x0000000006AF0000-0x0000000006AF7000-memory.dmp
memory/3472-32-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-27-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-22-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-24-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-21-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-19-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-20-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-14-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3472-13-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/4976-84-0x0000000140000000-0x00000001401F2000-memory.dmp
memory/4976-79-0x000002655F600000-0x000002655F607000-memory.dmp
memory/4976-78-0x0000000140000000-0x00000001401F2000-memory.dmp