Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
24/01/2024, 02:55
General
- Target 7142569287a29d07ca328243db7a1f74.dll
- Size 1.7MB
- Sample240124-degrpsghf2
- SHA256 6d6b79a6bb6023fd10ffe393db35e78b77bc403f068b5ac7cfece64692b2edc1
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 AdjustPrivilegeToken 4 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\7142569287a29d07ca328243db7a1f74.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Users\Admin\AppData\Local\WzbTceo\FileHistory.exeC:\Users\Admin\AppData\Local\WzbTceo\FileHistory.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\FileHistory.exeC:\Windows\system32\FileHistory.exe1⤵
-
C:\Windows\system32\systemreset.exeC:\Windows\system32\systemreset.exe1⤵
-
C:\Windows\system32\WFS.exeC:\Windows\system32\WFS.exe1⤵
-
C:\Users\Admin\AppData\Local\6GS\systemreset.exeC:\Users\Admin\AppData\Local\6GS\systemreset.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Users\Admin\AppData\Local\l4fQZS\WFS.exeC:\Users\Admin\AppData\Local\l4fQZS\WFS.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
DUI70.dll
DUI70.dll
systemreset.exe
systemreset.exe
FileHistory.exe
FileHistory.exe
UxTheme.dll
UxTheme.dll
UxTheme.dll
UxTheme.dll
WFS.exe
WFS.exe
Hxquhu.lnk
UxTheme.dll
UxTheme.dll
DUI70.dll
memory/2240-73-0x0000000140000000-0x00000001401B6000-memory.dmp
memory/2240-69-0x00000155047F0000-0x00000155047F7000-memory.dmp
memory/2240-67-0x0000000140000000-0x00000001401B6000-memory.dmp
memory/2828-101-0x000001B547920000-0x000001B547927000-memory.dmp
memory/2828-107-0x0000000140000000-0x00000001401B6000-memory.dmp
memory/3304-19-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-23-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-27-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-28-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-31-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-36-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-35-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-37-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-34-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-33-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-32-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-30-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-29-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-26-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-39-0x0000000002AA0000-0x0000000002AA7000-memory.dmp
memory/3304-38-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-46-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-47-0x00007FF82DC40000-0x00007FF82DC50000-memory.dmp
memory/3304-56-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-58-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-24-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-25-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-21-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-22-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-20-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-4-0x0000000002D90000-0x0000000002D91000-memory.dmp
memory/3304-18-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-17-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-16-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-9-0x00007FF82CC1A000-0x00007FF82CC1B000-memory.dmp
memory/3304-8-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-10-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-15-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-14-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-11-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-7-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-13-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3304-12-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/3844-90-0x0000000140000000-0x00000001401FB000-memory.dmp
memory/3844-84-0x00000109D8150000-0x00000109D8157000-memory.dmp
memory/3844-85-0x0000000140000000-0x00000001401FB000-memory.dmp
memory/4812-6-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/4812-1-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/4812-0-0x000001BD5C0D0000-0x000001BD5C0D7000-memory.dmp