Analysis
- max time kernel
158s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
10/03/2024, 17:57
General
- Target 12dd69652026aa49cfd01a4bc401afa04cbad30f01ebacf2ebb7aed149953866.dll
- Size 744KB
- Sample240310-wj1dqahe44
- SHA256 12dd69652026aa49cfd01a4bc401afa04cbad30f01ebacf2ebb7aed149953866
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.
- Dridex payload 11 IoCs
Detects Dridex x64 core DLL in memory.
- 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 AdjustPrivilegeToken 8 IoCs
- Suspicious use of FindShellTrayWindow 2 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\12dd69652026aa49cfd01a4bc401afa04cbad30f01ebacf2ebb7aed149953866.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\wscript.exeC:\Windows\system32\wscript.exe1⤵
-
C:\Users\Admin\AppData\Local\lbgqa\wscript.exeC:\Users\Admin\AppData\Local\lbgqa\wscript.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\SystemSettingsRemoveDevice.exeC:\Windows\system32\SystemSettingsRemoveDevice.exe1⤵
-
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=1036 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:81⤵
-
C:\Users\Admin\AppData\Local\arJWr\SystemSettingsRemoveDevice.exeC:\Users\Admin\AppData\Local\arJWr\SystemSettingsRemoveDevice.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\msinfo32.exeC:\Windows\system32\msinfo32.exe1⤵
-
C:\Users\Admin\AppData\Local\1cPWiGYwY\msinfo32.exeC:\Users\Admin\AppData\Local\1cPWiGYwY\msinfo32.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
SLC.dll
msinfo32.exe
DUI70.dll
SystemSettingsRemoveDevice.exe
VERSION.dll
wscript.exe
Axoeay.lnk
memory/1944-92-0x00007FFDBA9A0000-0x00007FFDBAA5B000-memory.dmp
memory/1944-87-0x00007FFDBA9A0000-0x00007FFDBAA5B000-memory.dmp
memory/1944-88-0x000002681C180000-0x000002681C187000-memory.dmp
memory/3156-13-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-43-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-14-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-15-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-17-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-16-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-21-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-20-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-19-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-18-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-23-0x0000000000ED0000-0x0000000000ED7000-memory.dmp
memory/3156-24-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-22-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-3-0x0000000000F00000-0x0000000000F01000-memory.dmp
memory/3156-32-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-33-0x00007FFDD9640000-0x00007FFDD9650000-memory.dmp
memory/3156-34-0x00007FFDD9630000-0x00007FFDD9640000-memory.dmp
memory/3156-5-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-8-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-9-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-7-0x00007FFDD822A000-0x00007FFDD822B000-memory.dmp
memory/3156-6-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-10-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-12-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3156-11-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3368-69-0x00007FFDBA420000-0x00007FFDBA520000-memory.dmp
memory/3368-70-0x00000268FFAF0000-0x00000268FFAF7000-memory.dmp
memory/3368-74-0x00007FFDBA420000-0x00007FFDBA520000-memory.dmp
memory/4760-58-0x00007FFDCAF90000-0x00007FFDCB04B000-memory.dmp
memory/4760-54-0x000002B7B97E0000-0x000002B7B97E7000-memory.dmp
memory/4760-53-0x00007FFDCAF90000-0x00007FFDCB04B000-memory.dmp
memory/5088-0-0x0000025DA0C40000-0x0000025DA0C47000-memory.dmp
memory/5088-31-0x00007FFDBB9E0000-0x00007FFDBBA9A000-memory.dmp
memory/5088-1-0x00007FFDBB9E0000-0x00007FFDBBA9A000-memory.dmp