Analysis
- max time kernel
130s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
18/03/2024, 18:58
General
- Target d445185442115b532d79194fa6350ffa.dll
- Size 1.7MB
- Sample240318-xmmsgagd8z
- SHA256 7e568b37d89eba547b4dca95d195d5b66eff0facfa29933f9cab9a23916705eb
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 FindShellTrayWindow 2 IoCs
- Suspicious use of UnmapMainImage 1 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\d445185442115b532d79194fa6350ffa.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\FileHistory.exeC:\Windows\system32\FileHistory.exe1⤵
-
C:\Users\Admin\AppData\Local\pts9\FileHistory.exeC:\Users\Admin\AppData\Local\pts9\FileHistory.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\omadmclient.exeC:\Windows\system32\omadmclient.exe1⤵
-
C:\Users\Admin\AppData\Local\WZG\omadmclient.exeC:\Users\Admin\AppData\Local\WZG\omadmclient.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\msdt.exeC:\Windows\system32\msdt.exe1⤵
-
C:\Users\Admin\AppData\Local\Po149\msdt.exeC:\Users\Admin\AppData\Local\Po149\msdt.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5868 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
DUser.dll
DUser.dll
msdt.exe
msdt.exe
XmlLite.dll
XmlLite.dll
omadmclient.exe
FileHistory.exe
UxTheme.dll
UxTheme.dll
Axoeay.lnk
DUser.dll
XmlLite.dll
UxTheme.dll
memory/2832-87-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/2832-81-0x000002262D4C0000-0x000002262D4C7000-memory.dmp
memory/3376-18-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-55-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-21-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-22-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-24-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-25-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-23-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-27-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-26-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-29-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-28-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-30-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-31-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-32-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-34-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-33-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-36-0x0000000007140000-0x0000000007147000-memory.dmp
memory/3376-35-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-43-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-44-0x00007FFEB2B60000-0x00007FFEB2B70000-memory.dmp
memory/3376-53-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-20-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-19-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-4-0x0000000002E50000-0x0000000002E51000-memory.dmp
memory/3376-17-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-5-0x00007FFEB185A000-0x00007FFEB185B000-memory.dmp
memory/3376-7-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-9-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-16-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-15-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-14-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-13-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-12-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-11-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3376-10-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3872-8-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3872-1-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/3872-0-0x0000024B52AA0000-0x0000024B52AA7000-memory.dmp
memory/3972-98-0x000002174D780000-0x000002174D787000-memory.dmp
memory/3972-99-0x0000000140000000-0x00000001401B6000-memory.dmp
memory/3972-104-0x0000000140000000-0x00000001401B6000-memory.dmp
memory/4012-70-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/4012-65-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/4012-64-0x0000029E1AC40000-0x0000029E1AC47000-memory.dmp