Analysis Overview
SHA256
b3267fe44359c95ead6f29f956e959b3ff40c52c855e96a1134fb4cb5b93b6c1
Threat Level: Known bad
The file b3267fe44359c95ead6f29f956e959b3ff40c52c855e96a1134fb4cb5b93b6c1 was found to be: Known bad.
Malicious Activity Summary
RedLine
RedLine payload
Redline family
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 17:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 17:02
Reported
2024-11-08 17:05
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPg09.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWX74.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\b3267fe44359c95ead6f29f956e959b3ff40c52c855e96a1134fb4cb5b93b6c1.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPg09.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b3267fe44359c95ead6f29f956e959b3ff40c52c855e96a1134fb4cb5b93b6c1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPg09.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWX74.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b3267fe44359c95ead6f29f956e959b3ff40c52c855e96a1134fb4cb5b93b6c1.exe
"C:\Users\Admin\AppData\Local\Temp\b3267fe44359c95ead6f29f956e959b3ff40c52c855e96a1134fb4cb5b93b6c1.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPg09.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPg09.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWX74.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWX74.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.209.201.84.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 93.65.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPg09.exe
| MD5 | 73a28d9eef73f40359aad3ed862b155b |
| SHA1 | b63a44d56a14876e1b62d46063dd0f521d898274 |
| SHA256 | 495e028299d025af1d62a50a9c7553575dae4d94fd8bcb117ce3e416eee80031 |
| SHA512 | 947a0fcb62dbe89b281c6d92f6c70be658a910272bc576574cbd927f3b45704bb5a62d3e3dcf4f73327afc81cc2d78996add6b3dda1aff0718521f9b56e4c3ba |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWX74.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/3640-14-0x00000000745BE000-0x00000000745BF000-memory.dmp
memory/3640-15-0x0000000000A10000-0x0000000000A42000-memory.dmp
memory/3640-16-0x0000000005970000-0x0000000005F88000-memory.dmp
memory/3640-17-0x00000000054F0000-0x00000000055FA000-memory.dmp
memory/3640-18-0x0000000005420000-0x0000000005432000-memory.dmp
memory/3640-19-0x0000000005480000-0x00000000054BC000-memory.dmp
memory/3640-20-0x0000000005600000-0x000000000564C000-memory.dmp
memory/3640-21-0x00000000745BE000-0x00000000745BF000-memory.dmp