Analysis
- max time kernel
150s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
28/02/2024, 06:58
General
- Target ab4851beec5c5855f015fc2a38025b81.dll
- Size 2.5MB
- Sample240228-hrns1adh67
- SHA256 4f518afc422904a4ff7e42aaf2b5c90589e8767376df1590dddc70812d590c4d
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 20 IoCs
- Suspicious use of FindShellTrayWindow 2 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\ab4851beec5c5855f015fc2a38025b81.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\msra.exeC:\Windows\system32\msra.exe1⤵
-
C:\Users\Admin\AppData\Local\zogHmz6\msra.exeC:\Users\Admin\AppData\Local\zogHmz6\msra.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exeC:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe1⤵
-
C:\Users\Admin\AppData\Local\r12KF3\SystemPropertiesDataExecutionPrevention.exeC:\Users\Admin\AppData\Local\r12KF3\SystemPropertiesDataExecutionPrevention.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\mfpmp.exeC:\Windows\system32\mfpmp.exe1⤵
-
C:\Users\Admin\AppData\Local\xo8MK\mfpmp.exeC:\Users\Admin\AppData\Local\xo8MK\mfpmp.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1404 --field-trial-handle=3044,i,17059189006398306756,4247826696353232857,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
SYSDM.CPL
SYSDM.CPL
SystemPropertiesDataExecutionPrevention.exe
MFPlat.DLL
mfpmp.exe
UxTheme.dll
msra.exe
Wsryduxuroil.lnk
SYSDM.CPL
memory/396-76-0x0000000140000000-0x000000014028D000-memory.dmp
memory/396-75-0x000001C472FA0000-0x000001C472FA7000-memory.dmp
memory/396-81-0x0000000140000000-0x000000014028D000-memory.dmp
memory/1252-109-0x0000013ABC940000-0x0000013ABC947000-memory.dmp
memory/2240-9-0x0000000140000000-0x000000014028C000-memory.dmp
memory/2240-0-0x0000000140000000-0x000000014028C000-memory.dmp
memory/2240-1-0x00000152CC120000-0x00000152CC127000-memory.dmp
memory/3528-30-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-38-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-17-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-18-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-19-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-20-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-21-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-22-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-23-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-24-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-25-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-27-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-26-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-28-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-15-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-31-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-33-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-32-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-29-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-35-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-34-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-36-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-37-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-16-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-39-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-40-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-41-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-42-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-43-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-44-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-45-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-47-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3528-46-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-6-0x00007FF831F1A000-0x00007FF831F1B000-memory.dmp
memory/3528-8-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-14-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-13-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-54-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-57-0x00007FF832B20000-0x00007FF832B30000-memory.dmp
memory/3528-64-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-66-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-4-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/3528-12-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-11-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-10-0x0000000140000000-0x000000014028C000-memory.dmp
memory/3528-7-0x0000000140000000-0x000000014028C000-memory.dmp
memory/4440-93-0x000002307E5E0000-0x000002307E5E7000-memory.dmp