Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
10/03/2024, 12:57
General
- Target 66257b0e2712569dca97878bbcacac82d12fb2adbb75c68959f27f098b357cdc.dll
- Size 748KB
- Sample240310-p7ch8sda94
- SHA256 66257b0e2712569dca97878bbcacac82d12fb2adbb75c68959f27f098b357cdc
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.
- Dridex payload 10 IoCs
Detects Dridex x64 core DLL in memory.
- Executes dropped EXE 4 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 WriteProcessMemory 16 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\66257b0e2712569dca97878bbcacac82d12fb2adbb75c68959f27f098b357cdc.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\sigverif.exeC:\Windows\system32\sigverif.exe1⤵
-
C:\Users\Admin\AppData\Local\NyBhdHJo2\sigverif.exeC:\Users\Admin\AppData\Local\NyBhdHJo2\sigverif.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\MusNotificationUx.exeC:\Windows\system32\MusNotificationUx.exe1⤵
-
C:\Users\Admin\AppData\Local\iAeDtHJKs\MusNotificationUx.exeC:\Users\Admin\AppData\Local\iAeDtHJKs\MusNotificationUx.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\consent.exeC:\Windows\system32\consent.exe1⤵
-
C:\Users\Admin\AppData\Local\P97Hc\consent.exeC:\Users\Admin\AppData\Local\P97Hc\consent.exe1⤵
- Executes dropped EXE
-
C:\Windows\system32\dxgiadaptercache.exeC:\Windows\system32\dxgiadaptercache.exe1⤵
-
C:\Users\Admin\AppData\Local\IdEz8\dxgiadaptercache.exeC:\Users\Admin\AppData\Local\IdEz8\dxgiadaptercache.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
dxgi.dll
dxgiadaptercache.exe
VERSION.dll
VERSION.dll
sigverif.exe
consent.exe
MusNotificationUx.exe
XmlLite.dll
Psfjn.lnk
VERSION.dll
memory/320-54-0x0000016AB5470000-0x0000016AB5477000-memory.dmp
memory/320-57-0x00007FFFC7D90000-0x00007FFFC7E4C000-memory.dmp
memory/320-52-0x00007FFFC7D90000-0x00007FFFC7E4C000-memory.dmp
memory/2828-68-0x00000256383B0000-0x00000256383B7000-memory.dmp
memory/2828-69-0x00007FFFC7850000-0x00007FFFC790C000-memory.dmp
memory/2828-73-0x00007FFFC7850000-0x00007FFFC790C000-memory.dmp
memory/3492-13-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-15-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-20-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-22-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-21-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-24-0x0000000002920000-0x0000000002927000-memory.dmp
memory/3492-23-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-31-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-32-0x00007FFFD5F80000-0x00007FFFD5F90000-memory.dmp
memory/3492-33-0x00007FFFD5F70000-0x00007FFFD5F80000-memory.dmp
memory/3492-42-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-3-0x0000000002940000-0x0000000002941000-memory.dmp
memory/3492-18-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-17-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-16-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-19-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-14-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-5-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-12-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-9-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-11-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-10-0x00007FFFD5D1A000-0x00007FFFD5D1B000-memory.dmp
memory/3492-7-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-8-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3492-6-0x0000000140000000-0x00000001400BB000-memory.dmp
memory/3732-94-0x000001A388550000-0x000001A388557000-memory.dmp
memory/3732-97-0x00007FFFC7D90000-0x00007FFFC7E4C000-memory.dmp
memory/4684-0-0x00007FFFC7B30000-0x00007FFFC7BEB000-memory.dmp
memory/4684-45-0x00007FFFC7B30000-0x00007FFFC7BEB000-memory.dmp
memory/4684-2-0x0000026482B10000-0x0000026482B17000-memory.dmp