Analysis
- max time kernel
154s - max time network
105s - platform
windows10_x64 - resource
win10v20210408 - submitted
13/09/2021, 07:47
General
- Target 0951c9088fbbdc0f4eccaa2a3329c7f886e9d914992b57a926c4e6ba6fcf8f38.dll
- Size 1.8MB
- Sample210913-jmjtxsgcdl
- SHA256 0951c9088fbbdc0f4eccaa2a3329c7f886e9d914992b57a926c4e6ba6fcf8f38
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
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of FindShellTrayWindow 10 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0951c9088fbbdc0f4eccaa2a3329c7f886e9d914992b57a926c4e6ba6fcf8f38.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\BitLockerWizardElev.exeC:\Windows\system32\BitLockerWizardElev.exe1⤵
-
C:\Users\Admin\AppData\Local\G2TBE\BitLockerWizardElev.exeC:\Users\Admin\AppData\Local\G2TBE\BitLockerWizardElev.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\KcsklXf\unregmp2.exeC:\Users\Admin\AppData\Local\KcsklXf\unregmp2.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\rstrui.exeC:\Windows\system32\rstrui.exe1⤵
-
C:\Users\Admin\AppData\Local\ioxcLO4\rstrui.exeC:\Users\Admin\AppData\Local\ioxcLO4\rstrui.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/808-114-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/808-118-0x000001BA84880000-0x000001BA84887000-memory.dmp
memory/2744-176-0x0000000140000000-0x00000001401CD000-memory.dmp
memory/3056-142-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-148-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-127-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-128-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-129-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-130-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-131-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-132-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-133-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-134-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-135-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-136-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-137-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-138-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-139-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-140-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-141-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-125-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-143-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-144-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-145-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-146-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-147-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-126-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-149-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-151-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-150-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-152-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-153-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-154-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-155-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-156-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-157-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-158-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-159-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-160-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-161-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-169-0x00007FFA1CE04560-0x00007FFA1CE05560-memory.dmp
memory/3056-171-0x00007FFA1CF40000-0x00007FFA1CF42000-memory.dmp
memory/3056-119-0x0000000000FD0000-0x0000000000FD1000-memory.dmp
memory/3056-124-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-123-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-122-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-121-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3056-120-0x0000000140000000-0x00000001401CC000-memory.dmp