Analysis
- max time kernel
150s - max time network
121s - platform
windows10_x64 - resource
win10v20210408 - submitted
14/09/2021, 06:41
General
- Target e09e7ca35b590092ffe4725d5cdd3ded4e907444fa3d3f77f019db27e24ac51c.dll
- Size 1.8MB
- Sample210914-hfs9caabgl
- SHA256 e09e7ca35b590092ffe4725d5cdd3ded4e907444fa3d3f77f019db27e24ac51c
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
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of FindShellTrayWindow 8 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e09e7ca35b590092ffe4725d5cdd3ded4e907444fa3d3f77f019db27e24ac51c.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe1⤵
-
C:\Users\Admin\AppData\Local\3Wd2zB\wermgr.exeC:\Users\Admin\AppData\Local\3Wd2zB\wermgr.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\DevicePairingWizard.exeC:\Windows\system32\DevicePairingWizard.exe1⤵
-
C:\Users\Admin\AppData\Local\etdoo\DevicePairingWizard.exeC:\Users\Admin\AppData\Local\etdoo\DevicePairingWizard.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\slui.exeC:\Windows\system32\slui.exe1⤵
-
C:\Users\Admin\AppData\Local\uCkzDfaNx\slui.exeC:\Users\Admin\AppData\Local\uCkzDfaNx\slui.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/996-114-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/996-118-0x000001CEE21C0000-0x000001CEE21C7000-memory.dmp
memory/2180-144-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-151-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-125-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-126-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-127-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-128-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-129-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-130-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-131-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-132-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-133-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-134-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-135-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-137-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-138-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-139-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-136-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-140-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-141-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-142-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-143-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-123-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-145-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-146-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-147-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-148-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-149-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-124-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-150-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-152-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-153-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-154-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-155-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-156-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-157-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-158-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-160-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-159-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-161-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-162-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-163-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-164-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-165-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-166-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-174-0x00007FF8A1884560-0x00007FF8A1885560-memory.dmp
memory/2180-176-0x00007FF8A19C0000-0x00007FF8A19C2000-memory.dmp
memory/2180-119-0x0000000001110000-0x0000000001111000-memory.dmp
memory/2180-122-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-121-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2180-120-0x0000000140000000-0x00000001401CC000-memory.dmp
memory/2384-199-0x0000000140000000-0x00000001401CD000-memory.dmp
memory/3492-181-0x0000000140000000-0x00000001401CE000-memory.dmp
memory/4008-190-0x0000000140000000-0x00000001401D3000-memory.dmp