Analysis
- max time kernel
151s - max time network
94s - platform
windows10_x64 - resource
win10v20210408 - submitted
29/09/2021, 07:38
General
- Target d5cb49a8f3887d0cf03bcff1edd3e30ed57b4b2e4a8c43e9b82f3202e85f7f35.dll
- Size 1.9MB
- Sample210929-jgdeysecbm
- SHA256 d5cb49a8f3887d0cf03bcff1edd3e30ed57b4b2e4a8c43e9b82f3202e85f7f35
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 3 IoCs
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 12 IoCs
- Suspicious use of FindShellTrayWindow 8 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\d5cb49a8f3887d0cf03bcff1edd3e30ed57b4b2e4a8c43e9b82f3202e85f7f35.dll1⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\DisplaySwitch.exeC:\Windows\system32\DisplaySwitch.exe1⤵
-
C:\Users\Admin\AppData\Local\pyr7Rv\DisplaySwitch.exeC:\Users\Admin\AppData\Local\pyr7Rv\DisplaySwitch.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\pwcreator.exeC:\Windows\system32\pwcreator.exe1⤵
-
C:\Users\Admin\AppData\Local\mn3WXcME\pwcreator.exeC:\Users\Admin\AppData\Local\mn3WXcME\pwcreator.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\wscript.exeC:\Windows\system32\wscript.exe1⤵
-
C:\Users\Admin\AppData\Local\3CQxmEZG\wscript.exeC:\Users\Admin\AppData\Local\3CQxmEZG\wscript.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1104-180-0x0000000140000000-0x00000001401DE000-memory.dmp
memory/1428-189-0x0000000140000000-0x00000001401DD000-memory.dmp
memory/3000-148-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-156-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-132-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-133-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-134-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-136-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-135-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-137-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-138-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-139-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-140-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-141-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-142-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-143-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-144-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-145-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-146-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-147-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-130-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-149-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-150-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-151-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-152-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-153-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-154-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-131-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-155-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-158-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-157-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-159-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-160-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-161-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-162-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-163-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-164-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-129-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-128-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-127-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-126-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-125-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-124-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-123-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-122-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-121-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-120-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-119-0x0000000000D30000-0x0000000000D31000-memory.dmp
memory/3000-165-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3000-173-0x00007FFA0F594560-0x00007FFA0F595560-memory.dmp
memory/3000-175-0x00007FFA0F6D0000-0x00007FFA0F6D2000-memory.dmp
memory/3920-114-0x0000000140000000-0x00000001401DC000-memory.dmp
memory/3920-118-0x00000000025A0000-0x00000000025A7000-memory.dmp