Analysis
- max time kernel
149s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
20/03/2024, 11:13
General
- Target d8a8d4253d09fee8793386a782a6d673.dll
- Size 1.6MB
- Sample240320-nbs1nsfc68
- SHA256 0a1b5ab32d72097c33566d52a28c6157295ae942fdde3800e528b9dff280a8c9
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.
- Drops startup file 3 IoCs
- 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\d8a8d4253d09fee8793386a782a6d673.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\mstsc.exeC:\Windows\system32\mstsc.exe1⤵
-
C:\Users\Admin\AppData\Local\uq8GNYke\mstsc.exeC:\Users\Admin\AppData\Local\uq8GNYke\mstsc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\GamePanel.exeC:\Windows\system32\GamePanel.exe1⤵
-
C:\Users\Admin\AppData\Local\Gx2hw\GamePanel.exeC:\Users\Admin\AppData\Local\Gx2hw\GamePanel.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\rdpinit.exeC:\Windows\system32\rdpinit.exe1⤵
-
C:\Users\Admin\AppData\Local\gDsSZyI\rdpinit.exeC:\Users\Admin\AppData\Local\gDsSZyI\rdpinit.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
GamePanel.exe
GamePanel.exe
UxTheme.dll
UxTheme.dll
dwmapi.dll
dwmapi.dll
rdpinit.exe
WINMM.dll
WINMM.dll
mstsc.exe
mstsc.exe
Txagdzatgusg.lnk
UxTheme.dll
WINMM.dll
memory/1012-0-0x0000000140000000-0x000000014019B000-memory.dmp
memory/1012-7-0x0000000140000000-0x000000014019B000-memory.dmp
memory/1012-1-0x0000027354830000-0x0000027354837000-memory.dmp
memory/1052-103-0x0000000140000000-0x000000014019C000-memory.dmp
memory/1052-98-0x000002674E8A0000-0x000002674E8A7000-memory.dmp
memory/1668-69-0x0000000140000000-0x000000014019D000-memory.dmp
memory/1668-63-0x000002440E1B0000-0x000002440E1B7000-memory.dmp
memory/1668-64-0x0000000140000000-0x000000014019D000-memory.dmp
memory/1724-81-0x0000022484B70000-0x0000022484B77000-memory.dmp
memory/1724-80-0x0000000140000000-0x000000014019C000-memory.dmp
memory/1724-86-0x0000000140000000-0x000000014019C000-memory.dmp
memory/3376-6-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-24-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-33-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-35-0x0000000002830000-0x0000000002837000-memory.dmp
memory/3376-34-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-32-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-27-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-28-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-42-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-54-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-43-0x00007FF936E80000-0x00007FF936E90000-memory.dmp
memory/3376-52-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-31-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-30-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-25-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-26-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-23-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-29-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-22-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-4-0x0000000006C30000-0x0000000006C31000-memory.dmp
memory/3376-21-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-19-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-20-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-18-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-17-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-12-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-14-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-16-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-15-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-11-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-13-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-9-0x00007FF93593A000-0x00007FF93593B000-memory.dmp
memory/3376-10-0x0000000140000000-0x000000014019B000-memory.dmp
memory/3376-8-0x0000000140000000-0x000000014019B000-memory.dmp