Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
03/02/2024, 10:51
General
- Target 8c256a65e7da68c502b6f097bb47448c.dll
- Size 1.4MB
- Sample240203-mx9pwafdd2
- SHA256 bad62215630bcc5bc4dfdf816a67e4b50b87ec20bbf21c60452573fbc74f32a1
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\8c256a65e7da68c502b6f097bb47448c.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\Netplwiz.exeC:\Windows\system32\Netplwiz.exe1⤵
-
C:\Users\Admin\AppData\Local\0vcQQo7L\Netplwiz.exeC:\Users\Admin\AppData\Local\0vcQQo7L\Netplwiz.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Users\Admin\AppData\Local\QmQF\rdpclip.exeC:\Users\Admin\AppData\Local\QmQF\rdpclip.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\rdpclip.exeC:\Windows\system32\rdpclip.exe1⤵
-
C:\Users\Admin\AppData\Local\P51IbZIv\wermgr.exeC:\Users\Admin\AppData\Local\P51IbZIv\wermgr.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
NETPLWIZ.dll
NETPLWIZ.dll
Netplwiz.exe
wer.dll
wer.dll
wermgr.exe
wermgr.exe
WTSAPI32.dll
WTSAPI32.dll
rdpclip.exe
rdpclip.exe
Aqwbkkvq.lnk
NETPLWIZ.dll
wer.dll
WTSAPI32.dll
memory/1940-79-0x0000013BC9430000-0x0000013BC9437000-memory.dmp
memory/1940-84-0x0000000140000000-0x0000000140169000-memory.dmp
memory/1940-78-0x0000000140000000-0x0000000140169000-memory.dmp
memory/2044-95-0x00000212BEE60000-0x00000212BEE67000-memory.dmp
memory/2044-101-0x0000000140000000-0x0000000140168000-memory.dmp
memory/3420-21-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-24-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-31-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-32-0x0000000002C50000-0x0000000002C57000-memory.dmp
memory/3420-33-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-30-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-29-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-28-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-23-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-18-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-15-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-40-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-41-0x00007FFEB6F40000-0x00007FFEB6F50000-memory.dmp
memory/3420-52-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-4-0x00000000073E0000-0x00000000073E1000-memory.dmp
memory/3420-26-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-6-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-50-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-25-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-27-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-19-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-22-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-20-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-9-0x00007FFEB551A000-0x00007FFEB551B000-memory.dmp
memory/3420-16-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-17-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-14-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-13-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-11-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-12-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-10-0x0000000140000000-0x0000000140167000-memory.dmp
memory/3420-8-0x0000000140000000-0x0000000140167000-memory.dmp
memory/4224-64-0x000001DC6A600000-0x000001DC6A607000-memory.dmp
memory/4224-67-0x0000000140000000-0x0000000140168000-memory.dmp
memory/4224-61-0x0000000140000000-0x0000000140168000-memory.dmp
memory/4756-0-0x0000000140000000-0x0000000140167000-memory.dmp
memory/4756-7-0x0000000140000000-0x0000000140167000-memory.dmp
memory/4756-3-0x000001D1FB270000-0x000001D1FB277000-memory.dmp