Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
10/03/2024, 02:40
General
- Target bd7514ad1b065c46c0017ac8d19aa415.dll
- Size 1.9MB
- Sample240310-c5ybpsag9w
- SHA256 98c80ef1147645bcabb6a5709943fe41116e91b5219a1d0416c8036a319df831
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 use of WriteProcessMemory 12 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\bd7514ad1b065c46c0017ac8d19aa415.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\SystemPropertiesComputerName.exeC:\Windows\system32\SystemPropertiesComputerName.exe1⤵
-
C:\Users\Admin\AppData\Local\X6h0\SystemPropertiesComputerName.exeC:\Users\Admin\AppData\Local\X6h0\SystemPropertiesComputerName.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\MDMAppInstaller.exeC:\Windows\system32\MDMAppInstaller.exe1⤵
-
C:\Users\Admin\AppData\Local\wYkgbbt\MDMAppInstaller.exeC:\Users\Admin\AppData\Local\wYkgbbt\MDMAppInstaller.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\SppExtComObj.ExeC:\Windows\system32\SppExtComObj.Exe1⤵
-
C:\Users\Admin\AppData\Local\lezZ79izb\SppExtComObj.ExeC:\Users\Admin\AppData\Local\lezZ79izb\SppExtComObj.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
SYSDM.CPL
SYSDM.CPL
SystemPropertiesComputerName.exe
ACTIVEDS.dll
ACTIVEDS.dll
SppExtComObj.Exe
SppExtComObj.Exe
MDMAppInstaller.exe
WTSAPI32.dll
WTSAPI32.dll
WTSAPI32.dll
SYSDM.CPL
Jnsvybh.lnk
ACTIVEDS.dll
memory/464-82-0x000001FC2F2E0000-0x000001FC2F2E7000-memory.dmp
memory/464-87-0x0000000140000000-0x00000001401EF000-memory.dmp
memory/936-99-0x000002DDDCBB0000-0x000002DDDCBB7000-memory.dmp
memory/936-102-0x0000000140000000-0x00000001401EF000-memory.dmp
memory/1508-68-0x0000000140000000-0x00000001401EF000-memory.dmp
memory/1508-63-0x0000022023AD0000-0x0000022023AD7000-memory.dmp
memory/1508-62-0x0000000140000000-0x00000001401EF000-memory.dmp
memory/3452-19-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-21-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-26-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-28-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-29-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-30-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-27-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-31-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-32-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-33-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-35-0x0000000000360000-0x0000000000367000-memory.dmp
memory/3452-41-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-42-0x00007FFA0D620000-0x00007FFA0D630000-memory.dmp
memory/3452-51-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-53-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-25-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-24-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-22-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-23-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-20-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-16-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-18-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-4-0x0000000002100000-0x0000000002101000-memory.dmp
memory/3452-17-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-15-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-14-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-13-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-12-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-8-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-11-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-10-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3452-9-0x00007FFA0C06A000-0x00007FFA0C06B000-memory.dmp
memory/3452-6-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/4984-7-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/4984-1-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/4984-0-0x000001A1279D0000-0x000001A1279D7000-memory.dmp