Analysis
- max time kernel
152s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
26/01/2024, 20:54
General
- Target 785ce10521b549ee5b635b6aaebf7f7f.dll
- Size 1.6MB
- Sample240126-zp14zsecc5
- SHA256 2841518b5acc66a9fdbea00ba90c5775124fca822a3ae725b7dc86d68bfe4689
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 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\785ce10521b549ee5b635b6aaebf7f7f.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\SystemPropertiesProtection.exeC:\Windows\system32\SystemPropertiesProtection.exe1⤵
-
C:\Users\Admin\AppData\Local\jvy\SystemPropertiesProtection.exeC:\Users\Admin\AppData\Local\jvy\SystemPropertiesProtection.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\Magnify.exeC:\Windows\system32\Magnify.exe1⤵
-
C:\Users\Admin\AppData\Local\sr19H\Magnify.exeC:\Users\Admin\AppData\Local\sr19H\Magnify.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\unregmp2.exeC:\Windows\system32\unregmp2.exe1⤵
-
C:\Users\Admin\AppData\Local\VmImW0n4T\unregmp2.exeC:\Users\Admin\AppData\Local\VmImW0n4T\unregmp2.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
VERSION.dll
unregmp2.exe
SYSDM.CPL
SystemPropertiesProtection.exe
MAGNIFICATION.dll
Magnify.exe
Btpzaqnqvnv.lnk
memory/1380-106-0x000002754C280000-0x000002754C287000-memory.dmp
memory/1380-111-0x0000000140000000-0x000000014019E000-memory.dmp
memory/2428-9-0x0000000140000000-0x000000014019D000-memory.dmp
memory/2428-0-0x0000000140000000-0x000000014019D000-memory.dmp
memory/2428-2-0x00000177991B0000-0x00000177991B7000-memory.dmp
memory/2428-1-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-29-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-38-0x0000000001350000-0x0000000001357000-memory.dmp
memory/3520-18-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-19-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-20-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-21-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-22-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-23-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-24-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-25-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-27-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-26-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-28-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-16-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-30-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-31-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-32-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-34-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-35-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-36-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-37-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-15-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-33-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-45-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-48-0x00007FFE789A0000-0x00007FFE789B0000-memory.dmp
memory/3520-55-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-57-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-17-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-14-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-5-0x0000000002E20000-0x0000000002E21000-memory.dmp
memory/3520-6-0x00007FFE77E5A000-0x00007FFE77E5B000-memory.dmp
memory/3520-8-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-13-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-10-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-11-0x0000000140000000-0x000000014019D000-memory.dmp
memory/3520-12-0x0000000140000000-0x000000014019D000-memory.dmp
memory/4532-73-0x0000000140000000-0x000000014019E000-memory.dmp
memory/4532-69-0x0000022F358A0000-0x0000022F358A7000-memory.dmp
memory/4532-66-0x0000000140000000-0x000000014019E000-memory.dmp
memory/4936-90-0x0000000140000000-0x000000014019E000-memory.dmp
memory/4936-85-0x000002A6CE920000-0x000002A6CE927000-memory.dmp