Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
28/02/2024, 14:40
General
- Target ac2169746ce1e764d23dc83f8b09d9af.dll
- Size 2.3MB
- Sample240228-r2ccdsea71
- SHA256 d071f16e7ef22e2bfdc65d189b21a03cb24f0855c752b828353e5166d6d2fc66
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\ac2169746ce1e764d23dc83f8b09d9af.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\LicensingUI.exeC:\Windows\system32\LicensingUI.exe1⤵
-
C:\Users\Admin\AppData\Local\HvadTe\LicensingUI.exeC:\Users\Admin\AppData\Local\HvadTe\LicensingUI.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\WindowsActionDialog.exeC:\Windows\system32\WindowsActionDialog.exe1⤵
-
C:\Users\Admin\AppData\Local\u2EsFk\WindowsActionDialog.exeC:\Users\Admin\AppData\Local\u2EsFk\WindowsActionDialog.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\PasswordOnWakeSettingFlyout.exeC:\Windows\system32\PasswordOnWakeSettingFlyout.exe1⤵
-
C:\Users\Admin\AppData\Local\jCb\PasswordOnWakeSettingFlyout.exeC:\Users\Admin\AppData\Local\jCb\PasswordOnWakeSettingFlyout.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
DUI70.dll
LicensingUI.exe
PasswordOnWakeSettingFlyout.exe
UxTheme.dll
DUI70.dll
WindowsActionDialog.exe
Mjigr.lnk
memory/1604-80-0x0000023801F60000-0x0000023801F67000-memory.dmp
memory/1604-79-0x0000000140000000-0x000000014028E000-memory.dmp
memory/3432-37-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-42-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-16-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-17-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-19-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-20-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-18-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-22-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-23-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-24-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-25-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-21-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-27-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-26-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-28-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-29-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-30-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-31-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-32-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-34-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-33-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-35-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-36-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-15-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-38-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-39-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-40-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-13-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-41-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-44-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-46-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-43-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-45-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-47-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-48-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-50-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-49-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-51-0x0000000000C70000-0x0000000000C77000-memory.dmp
memory/3432-58-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-59-0x00007FFA49DA0000-0x00007FFA49DB0000-memory.dmp
memory/3432-68-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-14-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-8-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-12-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-11-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-9-0x00007FFA49C6A000-0x00007FFA49C6B000-memory.dmp
memory/3432-70-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-4-0x0000000002DB0000-0x0000000002DB1000-memory.dmp
memory/3432-10-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3432-6-0x0000000140000000-0x0000000140248000-memory.dmp
memory/3956-114-0x00000198F91B0000-0x00000198F91B7000-memory.dmp
memory/4052-96-0x00000249041E0000-0x00000249041E7000-memory.dmp
memory/4136-0-0x0000000140000000-0x0000000140248000-memory.dmp
memory/4136-2-0x0000015974BD0000-0x0000015974BD7000-memory.dmp
memory/4136-7-0x0000000140000000-0x0000000140248000-memory.dmp