Analysis Overview
SHA256
3c4be1285b8069c2db590c1de6a77adef3198cc9c3f323aef5de73753421c2e8
Threat Level: Known bad
The file 94395a29f0cf16cc80c2a1a4aee0d8d4_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Dridex
Dridex Loader
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-02 18:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-02 18:46
Reported
2024-04-02 18:49
Platform
win10v2004-20240226-en
Max time kernel
141s
Max time network
164s
Command Line
Signatures
Dridex
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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 920 wrote to memory of 2192 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 920 wrote to memory of 2192 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 920 wrote to memory of 2192 | 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\94395a29f0cf16cc80c2a1a4aee0d8d4_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\94395a29f0cf16cc80c2a1a4aee0d8d4_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2192 -ip 2192
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 620
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.110.86.104.in-addr.arpa | udp |
| US | 52.111.227.13:443 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.173.189.20.in-addr.arpa | udp |
Files
memory/2192-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp
memory/2192-1-0x0000000075060000-0x000000007509E000-memory.dmp
memory/2192-4-0x0000000075060000-0x000000007509E000-memory.dmp
memory/2192-6-0x0000000075060000-0x000000007509E000-memory.dmp
memory/2192-7-0x0000000000C50000-0x0000000000C56000-memory.dmp
memory/2192-8-0x0000000075060000-0x000000007509E000-memory.dmp
memory/2192-9-0x0000000000BF0000-0x0000000000BF6000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 18:46
Reported
2024-04-02 18:49
Platform
win7-20240221-en
Max time kernel
141s
Max time network
123s
Command Line
Signatures
Dridex
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 |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\94395a29f0cf16cc80c2a1a4aee0d8d4_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\94395a29f0cf16cc80c2a1a4aee0d8d4_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 244
Network
Files
memory/2104-0-0x0000000074840000-0x000000007487E000-memory.dmp
memory/2104-3-0x0000000000200000-0x0000000000206000-memory.dmp
memory/2104-4-0x0000000074840000-0x000000007487E000-memory.dmp
memory/2104-5-0x0000000074840000-0x000000007487E000-memory.dmp
memory/2104-6-0x0000000000210000-0x0000000000216000-memory.dmp
memory/2104-7-0x0000000074840000-0x000000007487E000-memory.dmp