Analysis
- max time kernel
154s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
04/02/2024, 10:26
General
- Target 8ee9f9e695c16a2a3b8b4e7045e7aadc.dll
- Size 3.5MB
- Sample240204-mgk2ksfbb3
- SHA256 c517457cd96bd4f3d8648c049817cf5aff519414fa512448f586e47bd84d0cf9
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 4 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\8ee9f9e695c16a2a3b8b4e7045e7aadc.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\phoneactivate.exeC:\Windows\system32\phoneactivate.exe1⤵
-
C:\Users\Admin\AppData\Local\e14ktMq\phoneactivate.exeC:\Users\Admin\AppData\Local\e14ktMq\phoneactivate.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\PresentationHost.exeC:\Windows\system32\PresentationHost.exe1⤵
-
C:\Users\Admin\AppData\Local\LQd4Z8\PresentationHost.exeC:\Users\Admin\AppData\Local\LQd4Z8\PresentationHost.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\isoburn.exeC:\Windows\system32\isoburn.exe1⤵
-
C:\Users\Admin\AppData\Local\NRVd6Z\isoburn.exeC:\Users\Admin\AppData\Local\NRVd6Z\isoburn.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
PresentationHost.exe
PresentationHost.exe
VERSION.dll
VERSION.dll
VERSION.dll
UxTheme.dll
UxTheme.dll
isoburn.exe
SLC.dll
SLC.dll
phoneactivate.exe
Dyngdiaoitf.lnk
SLC.dll
UxTheme.dll
VERSION.dll
memory/2260-98-0x000002450A160000-0x000002450A167000-memory.dmp
memory/3208-116-0x0000021A8F4C0000-0x0000021A8F4C7000-memory.dmp
memory/3252-8-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3252-0-0x000001B0B4340000-0x000001B0B4347000-memory.dmp
memory/3252-1-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-40-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-44-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-21-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-22-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-24-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-23-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-25-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-26-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-27-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-29-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-28-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-31-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-32-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-30-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-33-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-34-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-35-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-36-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-37-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-38-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-19-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-41-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-43-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-45-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-46-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-50-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-49-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-48-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-51-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-52-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-47-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-20-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-42-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-39-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-53-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-54-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-56-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-55-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-58-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-57-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-59-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-60-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-62-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-63-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-65-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-18-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-17-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-16-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-15-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-14-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-6-0x00007FF84726A000-0x00007FF84726B000-memory.dmp
memory/3464-13-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-12-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-64-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-61-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-70-0x0000000001030000-0x0000000001037000-memory.dmp
memory/3464-78-0x00007FF848260000-0x00007FF848270000-memory.dmp
memory/3464-4-0x0000000002D30000-0x0000000002D31000-memory.dmp
memory/3464-11-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-10-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-9-0x0000000140000000-0x000000014037C000-memory.dmp
memory/3464-7-0x0000000140000000-0x000000014037C000-memory.dmp
memory/4584-133-0x00000189BDDF0000-0x00000189BDDF7000-memory.dmp