Analysis
- max time kernel
147s - max time network
120s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
18/01/2024, 03:07
General
- Target 644ff3dd577c27a17d3850d07e68a703.dll
- Size 3.2MB
- Sample240118-dmlevsbfal
- SHA256 82932ad33b050695d00e595332e50d0d08f0d68184ecf8988373d21d10307e2d
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 7 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 18 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\644ff3dd577c27a17d3850d07e68a703.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\p2phost.exeC:\Windows\system32\p2phost.exe1⤵
-
C:\Users\Admin\AppData\Local\6uX\p2phost.exeC:\Users\Admin\AppData\Local\6uX\p2phost.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\EhStorAuthn.exeC:\Windows\system32\EhStorAuthn.exe1⤵
-
C:\Users\Admin\AppData\Local\UpkDf\EhStorAuthn.exeC:\Users\Admin\AppData\Local\UpkDf\EhStorAuthn.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\KdXbIxPw\BitLockerWizardElev.exeC:\Users\Admin\AppData\Local\KdXbIxPw\BitLockerWizardElev.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
P2P.dll
p2phost.exe
p2phost.exe
BitLockerWizardElev.exe
FVEWIZ.dll
EhStorAuthn.exe
EhStorAuthn.exe
UxTheme.dll
Cuhrqknkppepky.lnk
FVEWIZ.dll
P2P.dll
UxTheme.dll
P2P.dll
p2phost.exe
FVEWIZ.dll
EhStorAuthn.exe
UxTheme.dll
BitLockerWizardElev.exe
memory/268-146-0x00000000001A0000-0x00000000001A7000-memory.dmp
memory/1204-62-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-29-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-63-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-4-0x0000000077316000-0x0000000077317000-memory.dmp
memory/1204-79-0x0000000077580000-0x0000000077582000-memory.dmp
memory/1204-78-0x0000000077421000-0x0000000077422000-memory.dmp
memory/1204-60-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-59-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-58-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-56-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-55-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-53-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-52-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-51-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-50-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-48-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-46-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-44-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-43-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-64-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-5-0x0000000002EA0000-0x0000000002EA1000-memory.dmp
memory/1204-65-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-61-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-57-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-54-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-41-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-40-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-39-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-38-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-36-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-35-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-34-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-33-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-32-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-30-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-71-0x0000000002E80000-0x0000000002E87000-memory.dmp
memory/1204-28-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-26-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-25-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-24-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-22-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-21-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-19-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-18-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-17-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-16-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-49-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-166-0x0000000077316000-0x0000000077317000-memory.dmp
memory/1204-47-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-45-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-42-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-37-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-15-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-13-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-12-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-11-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-10-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-9-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-7-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-31-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-27-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-23-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-20-0x0000000140000000-0x0000000140335000-memory.dmp
memory/1204-14-0x0000000140000000-0x0000000140335000-memory.dmp
memory/2240-127-0x0000000000330000-0x0000000000337000-memory.dmp
memory/2480-8-0x0000000140000000-0x0000000140335000-memory.dmp
memory/2480-0-0x0000000140000000-0x0000000140335000-memory.dmp
memory/2480-1-0x0000000000110000-0x0000000000117000-memory.dmp
memory/2988-106-0x0000000000100000-0x0000000000107000-memory.dmp