Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
19/01/2024, 19:20
General
- Target 686ead54f11ad7a199730fa54bd87917.dll
- Size 3.5MB
- Sample240119-x2fbyacbbr
- SHA256 157dba446a7b409cd3c0b7b59b764fde1820a4c8c7431a2ea28e841ec9ea5056
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 16 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\686ead54f11ad7a199730fa54bd87917.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\mspaint.exeC:\Windows\system32\mspaint.exe1⤵
-
C:\Users\Admin\AppData\Local\raRvDY1c\mspaint.exeC:\Users\Admin\AppData\Local\raRvDY1c\mspaint.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\sessionmsg.exeC:\Windows\system32\sessionmsg.exe1⤵
-
C:\Users\Admin\AppData\Local\APG\sessionmsg.exeC:\Users\Admin\AppData\Local\APG\sessionmsg.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\lpksetup.exeC:\Windows\system32\lpksetup.exe1⤵
-
C:\Users\Admin\AppData\Local\ACqx4XaS\lpksetup.exeC:\Users\Admin\AppData\Local\ACqx4XaS\lpksetup.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
dpx.dll
lpksetup.exe
DUser.dll
sessionmsg.exe
MFC42u.dll
mspaint.exe
Btpzaqnqvnv.lnk
memory/3372-45-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-50-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-15-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-17-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-18-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-8-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-10-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-19-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-20-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-22-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-23-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-21-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-24-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-25-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-26-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-27-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-28-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-29-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-30-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-31-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-32-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-33-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-34-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-35-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-36-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-37-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-38-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-49-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-40-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-41-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-42-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-43-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-44-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-5-0x00000000036C0000-0x00000000036C1000-memory.dmp
memory/3372-46-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-47-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-14-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-48-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-39-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-51-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-52-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-53-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-54-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-55-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-56-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-57-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-58-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-59-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-61-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-60-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-62-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-63-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-64-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-65-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-66-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-67-0x0000000003210000-0x0000000003217000-memory.dmp
memory/3372-76-0x00007FFC912E0000-0x00007FFC912F0000-memory.dmp
memory/3372-13-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-12-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-7-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3372-9-0x00007FFC901AA000-0x00007FFC901AB000-memory.dmp
memory/3372-11-0x0000000140000000-0x0000000140377000-memory.dmp
memory/3692-131-0x0000000140000000-0x0000000140378000-memory.dmp
memory/3692-141-0x0000000140000000-0x0000000140378000-memory.dmp
memory/3692-133-0x00000229771F0000-0x00000229771F7000-memory.dmp
memory/3932-115-0x000001FBE2790000-0x000001FBE2797000-memory.dmp
memory/3932-120-0x0000000140000000-0x0000000140379000-memory.dmp
memory/3932-114-0x0000000140000000-0x0000000140379000-memory.dmp
memory/4288-98-0x0000000140000000-0x000000014037E000-memory.dmp
memory/4288-103-0x0000000140000000-0x000000014037E000-memory.dmp
memory/4288-100-0x000002ABDF7F0000-0x000002ABDF7F7000-memory.dmp
memory/4332-3-0x000001AD911A0000-0x000001AD911A7000-memory.dmp
memory/4332-0-0x0000000140000000-0x0000000140377000-memory.dmp
memory/4332-1-0x0000000140000000-0x0000000140377000-memory.dmp
memory/4332-16-0x0000000140000000-0x0000000140377000-memory.dmp