Analysis
- max time kernel
157s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
10/03/2024, 12:57
General
- Target 7a8ea1bc0b718453151a36fb88fe67f19941e3caba2d3ffb9ab584c1d0996b4b.dll
- Size 744KB
- Sample240310-p6934sdc6t
- SHA256 7a8ea1bc0b718453151a36fb88fe67f19941e3caba2d3ffb9ab584c1d0996b4b
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 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\7a8ea1bc0b718453151a36fb88fe67f19941e3caba2d3ffb9ab584c1d0996b4b.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\tcmsetup.exeC:\Windows\system32\tcmsetup.exe1⤵
-
C:\Users\Admin\AppData\Local\uz1xYxol\tcmsetup.exeC:\Users\Admin\AppData\Local\uz1xYxol\tcmsetup.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\SysResetErr.exeC:\Windows\system32\SysResetErr.exe1⤵
-
C:\Users\Admin\AppData\Local\8OixVP\SysResetErr.exeC:\Users\Admin\AppData\Local\8OixVP\SysResetErr.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\Netplwiz.exeC:\Windows\system32\Netplwiz.exe1⤵
-
C:\Users\Admin\AppData\Local\6Kbb2f\Netplwiz.exeC:\Users\Admin\AppData\Local\6Kbb2f\Netplwiz.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
NETPLWIZ.dll
Netplwiz.exe
DUI70.dll
SysResetErr.exe
TAPI32.dll
tcmsetup.exe
Qielivq.lnk
memory/1580-0-0x00007FF8D7ED0000-0x00007FF8D7F8A000-memory.dmp
memory/1580-45-0x00007FF8D7ED0000-0x00007FF8D7F8A000-memory.dmp
memory/1580-1-0x0000019D94DD0000-0x0000019D94DD7000-memory.dmp
memory/2768-73-0x00007FF8C7980000-0x00007FF8C7A80000-memory.dmp
memory/2768-69-0x000001CEB8660000-0x000001CEB8667000-memory.dmp
memory/2768-68-0x00007FF8C7980000-0x00007FF8C7A80000-memory.dmp
memory/3572-13-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-14-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-17-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-18-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-19-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-20-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-21-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-22-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-23-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-24-0x0000000002DB0000-0x0000000002DB7000-memory.dmp
memory/3572-31-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-33-0x00007FF8E6430000-0x00007FF8E6440000-memory.dmp
memory/3572-32-0x00007FF8E6440000-0x00007FF8E6450000-memory.dmp
memory/3572-42-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-15-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-16-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-12-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-3-0x0000000003400000-0x0000000003401000-memory.dmp
memory/3572-6-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-7-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-11-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-5-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-9-0x00007FF8E511A000-0x00007FF8E511B000-memory.dmp
memory/3572-10-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3572-8-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/4504-85-0x00000283289F0000-0x00000283289F7000-memory.dmp
memory/4504-84-0x00007FF8C79C0000-0x00007FF8C7A7B000-memory.dmp
memory/4504-89-0x00007FF8C79C0000-0x00007FF8C7A7B000-memory.dmp
memory/4640-57-0x00007FF8C83B0000-0x00007FF8C846C000-memory.dmp
memory/4640-53-0x00007FF8C83B0000-0x00007FF8C846C000-memory.dmp
memory/4640-52-0x000001DCEA9E0000-0x000001DCEA9E7000-memory.dmp