Analysis
- max time kernel
153s - max time network
125s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
26/11/2021, 09:30
General
- Target 2e3345d45293cd602f027f8a9c0ffbe4435aca82efff9d09318e38af7b4aff0f.dll
- Size 1.2MB
- Sample211126-lgl37sbefr
- SHA256 2e3345d45293cd602f027f8a9c0ffbe4435aca82efff9d09318e38af7b4aff0f
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 behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2e3345d45293cd602f027f8a9c0ffbe4435aca82efff9d09318e38af7b4aff0f.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\DeviceEnroller.exeC:\Windows\system32\DeviceEnroller.exe1⤵
-
C:\Users\Admin\AppData\Local\DZAmKy1u\DeviceEnroller.exeC:\Users\Admin\AppData\Local\DZAmKy1u\DeviceEnroller.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exeC:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe1⤵
-
C:\Users\Admin\AppData\Local\4V82n\SystemPropertiesDataExecutionPrevention.exeC:\Users\Admin\AppData\Local\4V82n\SystemPropertiesDataExecutionPrevention.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\DWWIN.EXEC:\Windows\system32\DWWIN.EXE1⤵
-
C:\Users\Admin\AppData\Local\dQZq\DWWIN.EXEC:\Users\Admin\AppData\Local\dQZq\DWWIN.EXE1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2252-165-0x00007FFBC73C0000-0x00007FFBC7500000-memory.dmp
memory/2252-169-0x000001E620290000-0x000001E620292000-memory.dmp
memory/2252-171-0x000001E620290000-0x000001E620292000-memory.dmp
memory/2252-170-0x000001E620290000-0x000001E620292000-memory.dmp
memory/2508-187-0x00007FFBC7300000-0x00007FFBC7440000-memory.dmp
memory/2508-191-0x000002741A870000-0x000002741A872000-memory.dmp
memory/2508-192-0x000002741A870000-0x000002741A872000-memory.dmp
memory/2508-193-0x000002741A870000-0x000002741A872000-memory.dmp
memory/3044-136-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-140-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-142-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-143-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-144-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-146-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-145-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-147-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-148-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-149-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-150-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-151-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-156-0x0000000000910000-0x0000000000912000-memory.dmp
memory/3044-157-0x0000000000910000-0x0000000000912000-memory.dmp
memory/3044-158-0x00007FFBD4B15000-0x00007FFBD4B16000-memory.dmp
memory/3044-159-0x0000000000910000-0x0000000000912000-memory.dmp
memory/3044-160-0x00007FFBD4C50000-0x00007FFBD4C52000-memory.dmp
memory/3044-128-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-139-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-138-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-137-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-141-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-135-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-134-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-132-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-194-0x0000000000910000-0x0000000000912000-memory.dmp
memory/3044-133-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-130-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-131-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-125-0x00000000008D0000-0x00000000008D1000-memory.dmp
memory/3044-126-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-127-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3044-129-0x0000000140000000-0x000000014013F000-memory.dmp
memory/3064-118-0x00007FFBC73C0000-0x00007FFBC74FF000-memory.dmp
memory/3064-124-0x0000017120910000-0x0000017120917000-memory.dmp
memory/3064-122-0x0000017120920000-0x0000017120922000-memory.dmp
memory/3064-123-0x0000017120920000-0x0000017120922000-memory.dmp
memory/3956-182-0x000001F42F090000-0x000001F42F092000-memory.dmp
memory/3956-181-0x000001F42F090000-0x000001F42F092000-memory.dmp
memory/3956-180-0x000001F42F090000-0x000001F42F092000-memory.dmp