Analysis
- max time kernel
152s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
05/02/2024, 19:52
General
- Target 92da8ef77f8da35f26ca3745c5751b6e.dll
- Size 2.9MB
- Sample240205-yldnvafce3
- SHA256 69dfa8005188d9abbbdd5fb36e4ca5824e0e09d3b66a6ea1591063b2a498e124
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 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\92da8ef77f8da35f26ca3745c5751b6e.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\LicensingUI.exeC:\Windows\system32\LicensingUI.exe1⤵
-
C:\Users\Admin\AppData\Local\2Ik1\LicensingUI.exeC:\Users\Admin\AppData\Local\2Ik1\LicensingUI.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe1⤵
-
C:\Users\Admin\AppData\Local\uLc\wermgr.exeC:\Users\Admin\AppData\Local\uLc\wermgr.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\FXSCOVER.exeC:\Windows\system32\FXSCOVER.exe1⤵
-
C:\Users\Admin\AppData\Local\AbLYhUdga\FXSCOVER.exeC:\Users\Admin\AppData\Local\AbLYhUdga\FXSCOVER.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
FXSCOVER.exe
MFC42u.dll
wer.dll
wermgr.exe
Btpzaqnqvnv.lnk
memory/3032-132-0x000001FFB92E0000-0x000001FFB92E7000-memory.dmp
memory/3532-42-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-48-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-15-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-17-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-18-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-19-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-20-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-21-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-22-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-24-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-25-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-26-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-27-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-28-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-29-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-30-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-23-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-47-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-32-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-33-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-34-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-35-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-36-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-37-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-38-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-40-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-39-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-41-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-4-0x0000000002D70000-0x0000000002D71000-memory.dmp
memory/3532-43-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-44-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-45-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-16-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-46-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-31-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-49-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-50-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-51-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-52-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-53-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-54-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-55-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-56-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-57-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-58-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-59-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-60-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-61-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-62-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-64-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-65-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-63-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-69-0x0000000002D30000-0x0000000002D37000-memory.dmp
memory/3532-77-0x00007FFEDB8E0000-0x00007FFEDB8F0000-memory.dmp
memory/3532-6-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-7-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-9-0x00007FFEDADDA000-0x00007FFEDADDB000-memory.dmp
memory/3532-10-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-11-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-12-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-14-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/3532-13-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/4188-8-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/4188-1-0x0000000140000000-0x00000001402E0000-memory.dmp
memory/4188-0-0x000002A4FA9F0000-0x000002A4FA9F7000-memory.dmp
memory/4416-98-0x0000024EA11D0000-0x0000024EA11D7000-memory.dmp
memory/4912-115-0x0000017A17280000-0x0000017A17287000-memory.dmp