Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
05/12/2024, 15:52
General
- Target c86e24c2f5b246e9512775e35919b9eb_JaffaCakes118.dll
- Size 1.0MB
- Sample241205-tbbdhs1maw
- SHA256 2eb3a650289eae678ad899b34b3a4fe7a7aa813d66df7d41666d459cbf617158
Malware Config
Signatures
- Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
- Dridex family
- Dridex Shellcode 1 IoCs
Detects Dridex Payload shellcode injected in Explorer process.
- Dridex payload 9 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
- Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
- Suspicious behavior: EnumeratesProcesses 64 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\c86e24c2f5b246e9512775e35919b9eb_JaffaCakes118.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\RdpSa.exeC:\Windows\system32\RdpSa.exe1⤵
-
C:\Users\Admin\AppData\Local\7nvoYD1\RdpSa.exeC:\Users\Admin\AppData\Local\7nvoYD1\RdpSa.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\Magnify.exeC:\Windows\system32\Magnify.exe1⤵
-
C:\Users\Admin\AppData\Local\I63\Magnify.exeC:\Users\Admin\AppData\Local\I63\Magnify.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\wohmRS0yV\wscript.exeC:\Users\Admin\AppData\Local\wohmRS0yV\wscript.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Accessibility Features
1Replay Monitor
Loading Replay Monitor...
Downloads
RdpSa.exe
WINSTA.dll
MAGNIFICATION.dll
Magnify.exe
VERSION.dll
wscript.exe
Eswctkc.lnk
memory/2556-83-0x0000000140000000-0x0000000140108000-memory.dmp
memory/2556-78-0x0000000140000000-0x0000000140108000-memory.dmp
memory/2556-80-0x000001983A850000-0x000001983A857000-memory.dmp
memory/3576-13-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-8-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-30-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-29-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-27-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-26-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-25-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-24-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-23-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-22-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-21-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-19-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-18-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-17-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-16-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-15-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-42-0x00007FFBA0540000-0x00007FFBA0550000-memory.dmp
memory/3576-11-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-10-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-32-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-9-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-41-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-28-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-7-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-6-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-12-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-5-0x00007FFBA008A000-0x00007FFBA008B000-memory.dmp
memory/3576-3-0x0000000002C30000-0x0000000002C31000-memory.dmp
memory/3576-14-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-52-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-43-0x00007FFBA0530000-0x00007FFBA0540000-memory.dmp
memory/3576-40-0x0000000002C40000-0x0000000002C47000-memory.dmp
memory/3576-31-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3576-20-0x0000000140000000-0x0000000140107000-memory.dmp
memory/3660-67-0x0000000140000000-0x0000000140109000-memory.dmp
memory/3660-64-0x0000020276E10000-0x0000020276E17000-memory.dmp
memory/3660-62-0x0000000140000000-0x0000000140109000-memory.dmp
memory/4288-94-0x0000020552670000-0x0000020552677000-memory.dmp
memory/4288-99-0x0000000140000000-0x0000000140108000-memory.dmp
memory/4436-0-0x00000244AA7E0000-0x00000244AA7E7000-memory.dmp
memory/4436-1-0x0000000140000000-0x0000000140107000-memory.dmp
memory/4436-55-0x0000000140000000-0x0000000140107000-memory.dmp