Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
05/02/2024, 14:00
General
- Target 922c8e9ab8b837ee7592d53c2845f8b0.dll
- Size 1.8MB
- Sample240205-ra95cabdbp
- SHA256 8ef9f3ee4761a22f96d82a0eb0f12f0ae4d3bed4fda16bd6706d1f35b7d0eb00
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\922c8e9ab8b837ee7592d53c2845f8b0.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\ApplySettingsTemplateCatalog.exeC:\Windows\system32\ApplySettingsTemplateCatalog.exe1⤵
-
C:\Users\Admin\AppData\Local\7TxKssd\ApplySettingsTemplateCatalog.exeC:\Users\Admin\AppData\Local\7TxKssd\ApplySettingsTemplateCatalog.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\msconfig.exeC:\Windows\system32\msconfig.exe1⤵
-
C:\Users\Admin\AppData\Local\hymk\msconfig.exeC:\Users\Admin\AppData\Local\hymk\msconfig.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\kX8\unregmp2.exeC:\Users\Admin\AppData\Local\kX8\unregmp2.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
ACTIVEDS.dll
ApplySettingsTemplateCatalog.exe
VERSION.dll
msconfig.exe
VERSION.dll
unregmp2.exe
Btpzaqnqvnv.lnk
memory/1820-0-0x0000027F2C090000-0x0000027F2C097000-memory.dmp
memory/1820-18-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/1820-1-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2108-84-0x0000000140000000-0x00000001401CD000-memory.dmp
memory/2108-79-0x0000000140000000-0x00000001401CD000-memory.dmp
memory/2108-78-0x0000023D48DE0000-0x0000023D48DE7000-memory.dmp
memory/2436-113-0x000002A13F300000-0x000002A13F307000-memory.dmp
memory/3272-95-0x0000012DCE980000-0x0000012DCE987000-memory.dmp
memory/3540-36-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-43-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-17-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-22-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-23-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-24-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-21-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-25-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-26-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-27-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-28-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-30-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-31-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-29-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-33-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-32-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-35-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-19-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-37-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-38-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-39-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-34-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-40-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-41-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-42-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-20-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-44-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-46-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-47-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-48-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-45-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-49-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-50-0x0000000000CA0000-0x0000000000CA7000-memory.dmp
memory/3540-57-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-58-0x00007FFC378E0000-0x00007FFC378F0000-memory.dmp
memory/3540-67-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-69-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-16-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-15-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-14-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-13-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-7-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-12-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-11-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-10-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-9-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-8-0x00007FFC3775A000-0x00007FFC3775B000-memory.dmp
memory/3540-6-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/3540-4-0x0000000002AA0000-0x0000000002AA1000-memory.dmp