Analysis
- max time kernel
154s - max time network
134s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
26/11/2021, 09:28
General
- Target dd7c2b5ccd52a609e2ec3dd4d2ff6b83c6f16eb1c5f6fb14a918fdc733b6f76e.dll
- Size 1.3MB
- Sample211126-lfcs5sbeen
- SHA256 dd7c2b5ccd52a609e2ec3dd4d2ff6b83c6f16eb1c5f6fb14a918fdc733b6f76e
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 5 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dd7c2b5ccd52a609e2ec3dd4d2ff6b83c6f16eb1c5f6fb14a918fdc733b6f76e.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
-
C:\Windows\system32\sigverif.exeC:\Windows\system32\sigverif.exe1⤵
-
C:\Users\Admin\AppData\Local\lousy\sigverif.exeC:\Users\Admin\AppData\Local\lousy\sigverif.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
-
C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe1⤵
-
C:\Users\Admin\AppData\Local\YsSwA\printfilterpipelinesvc.exeC:\Users\Admin\AppData\Local\YsSwA\printfilterpipelinesvc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
-
C:\Windows\system32\PasswordOnWakeSettingFlyout.exeC:\Windows\system32\PasswordOnWakeSettingFlyout.exe1⤵
-
C:\Users\Admin\AppData\Local\Qm56\PasswordOnWakeSettingFlyout.exeC:\Users\Admin\AppData\Local\Qm56\PasswordOnWakeSettingFlyout.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2648-120-0x000002256E130000-0x000002256E137000-memory.dmp
memory/2648-119-0x000002256E140000-0x000002256E142000-memory.dmp
memory/2648-118-0x000002256E140000-0x000002256E142000-memory.dmp
memory/2648-115-0x0000000140000000-0x0000000140154000-memory.dmp
memory/2748-177-0x0000020433F80000-0x0000020433F82000-memory.dmp
memory/2748-178-0x0000020433F80000-0x0000020433F82000-memory.dmp
memory/2748-179-0x0000020433F80000-0x0000020433F82000-memory.dmp
memory/3056-146-0x00000000005C0000-0x00000000005C2000-memory.dmp
memory/3056-121-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/3056-136-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-137-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-138-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-139-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-145-0x00000000005C0000-0x00000000005C2000-memory.dmp
memory/3056-134-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-147-0x00007FFFA0495000-0x00007FFFA0496000-memory.dmp
memory/3056-148-0x00000000005C0000-0x00000000005C2000-memory.dmp
memory/3056-149-0x00007FFFA05D0000-0x00007FFFA05D2000-memory.dmp
memory/3056-127-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-133-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-132-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-131-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-122-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-123-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-135-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-124-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-130-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-125-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-129-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-128-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3056-126-0x0000000140000000-0x0000000140154000-memory.dmp
memory/3716-158-0x000002D1DC7F0000-0x000002D1DC7F2000-memory.dmp
memory/3716-159-0x000002D1DC7F0000-0x000002D1DC7F2000-memory.dmp
memory/3716-157-0x000002D1DC7F0000-0x000002D1DC7F2000-memory.dmp
memory/3716-154-0x0000000140000000-0x0000000140155000-memory.dmp
memory/3852-169-0x000002C81DBE0000-0x000002C81DBE2000-memory.dmp
memory/3852-168-0x000002C81DBE0000-0x000002C81DBE2000-memory.dmp
memory/3852-167-0x000002C81DBE0000-0x000002C81DBE2000-memory.dmp