Analysis Overview
SHA256
8ce6a5484b7bac3edbc4d2dd60ecedf443011f27a35665c9f4973bff741c20e4
Threat Level: Known bad
The file 8ce6a5484b7bac3edbc4d2dd60ecedf443011f27a35665c9f4973bff741c20e4.exe was found to be: Known bad.
Malicious Activity Summary
Dridex
Dridex family
Dridex Loader
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-21 04:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-21 04:51
Reported
2024-11-21 04:53
Platform
win7-20240903-en
Max time kernel
90s
Max time network
17s
Command Line
Signatures
Dridex
Dridex family
Dridex Loader
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ce6a5484b7bac3edbc4d2dd60ecedf443011f27a35665c9f4973bff741c20e4.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ce6a5484b7bac3edbc4d2dd60ecedf443011f27a35665c9f4973bff741c20e4.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 244
Network
Files
memory/2468-0-0x0000000000150000-0x0000000000156000-memory.dmp
memory/2468-1-0x0000000075490000-0x00000000754BF000-memory.dmp
memory/2468-2-0x0000000075490000-0x00000000754BF000-memory.dmp
memory/2468-3-0x0000000000150000-0x0000000000156000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-21 04:51
Reported
2024-11-21 04:53
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
97s
Command Line
Signatures
Dridex
Dridex family
Dridex Loader
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4552 wrote to memory of 1928 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4552 wrote to memory of 1928 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4552 wrote to memory of 1928 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ce6a5484b7bac3edbc4d2dd60ecedf443011f27a35665c9f4973bff741c20e4.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ce6a5484b7bac3edbc4d2dd60ecedf443011f27a35665c9f4973bff741c20e4.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1928 -ip 1928
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 620
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/1928-1-0x0000000074FD0000-0x0000000074FFF000-memory.dmp
memory/1928-0-0x0000000001370000-0x0000000001376000-memory.dmp
memory/1928-3-0x0000000001370000-0x0000000001376000-memory.dmp