Analysis
- max time kernel
153s - max time network
121s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
29/09/2021, 07:24
General
- Target f2920b6ddb773bc41fe148635f7f3aa2c95c64ebae3ce414a5b42de85221def7.dll
- Size 3.0MB
- Sample210929-h8dpcseber
- SHA256 f2920b6ddb773bc41fe148635f7f3aa2c95c64ebae3ce414a5b42de85221def7
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\f2920b6ddb773bc41fe148635f7f3aa2c95c64ebae3ce414a5b42de85221def7.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\CloudStorageWizard.exeC:\Windows\system32\CloudStorageWizard.exe1⤵
-
C:\Users\Admin\AppData\Local\zJkElG\CloudStorageWizard.exeC:\Users\Admin\AppData\Local\zJkElG\CloudStorageWizard.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\InfDefaultInstall.exeC:\Windows\system32\InfDefaultInstall.exe1⤵
-
C:\Users\Admin\AppData\Local\vf9N\InfDefaultInstall.exeC:\Users\Admin\AppData\Local\vf9N\InfDefaultInstall.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\BitLockerWizardElev.exeC:\Windows\system32\BitLockerWizardElev.exe1⤵
-
C:\Users\Admin\AppData\Local\gh0F9gUi3\BitLockerWizardElev.exeC:\Users\Admin\AppData\Local\gh0F9gUi3\BitLockerWizardElev.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/1104-181-0x0000000140000000-0x0000000140302000-memory.dmp
memory/1104-186-0x00000223CEB40000-0x00000223CEC65000-memory.dmp
memory/1436-172-0x0000000140000000-0x0000000140347000-memory.dmp
memory/2124-115-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2124-119-0x000002131BF70000-0x000002131BF77000-memory.dmp
memory/2648-132-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-147-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-137-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-138-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-139-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-140-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-142-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-141-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-143-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-144-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-145-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-146-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-148-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-149-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-150-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-151-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-153-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-152-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-154-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-136-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-156-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-155-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-157-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-165-0x00007FFE19664560-0x00007FFE19665560-memory.dmp
memory/2648-167-0x00007FFE195B0000-0x00007FFE195C0000-memory.dmp
memory/2648-134-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-135-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-133-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-131-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-130-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-129-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-127-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-128-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-126-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-125-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-124-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-123-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-122-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-121-0x0000000140000000-0x0000000140301000-memory.dmp
memory/2648-120-0x0000000000B70000-0x0000000000B71000-memory.dmp