Analysis Overview
SHA256
9c1321da87175e5e4fd7b53bc0ecc3ef4d1d7aff3ca843ee58ef408e48d1a245
Threat Level: Known bad
The file 9c1321da87175e5e4fd7b53bc0ecc3ef4d1d7aff3ca843ee58ef408e48d1a245 was found to be: Known bad.
Malicious Activity Summary
RedLine
RedLine payload
Redline family
Executes dropped EXE
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 23:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 23:32
Reported
2024-11-10 23:34
Platform
win10v2004-20241007-en
Max time kernel
131s
Max time network
148s
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\nNz85.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ble50.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\9c1321da87175e5e4fd7b53bc0ecc3ef4d1d7aff3ca843ee58ef408e48d1a245.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\nNz85.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\9c1321da87175e5e4fd7b53bc0ecc3ef4d1d7aff3ca843ee58ef408e48d1a245.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNz85.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ble50.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9c1321da87175e5e4fd7b53bc0ecc3ef4d1d7aff3ca843ee58ef408e48d1a245.exe
"C:\Users\Admin\AppData\Local\Temp\9c1321da87175e5e4fd7b53bc0ecc3ef4d1d7aff3ca843ee58ef408e48d1a245.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNz85.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNz85.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ble50.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ble50.exe
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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.209.201.84.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNz85.exe
| MD5 | c7816bdb11256c9f6057938a51a7ce8c |
| SHA1 | a57eb14dd1c4c00049cb18c8f460d15158e9c917 |
| SHA256 | 57c2502a3d8ae96f39e98f1302e658bfb282e6fb94ae98c437db921eefe7cb32 |
| SHA512 | c558bab7634dd3f90337e1ebbb14f1831a08a8f8850ac9e831b4aa669ca9614c5e5699a42f6806fc5b8e23a5b8de5b3df7fa9352b222825bed61b2db87c5f3bf |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ble50.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/556-14-0x0000000074A4E000-0x0000000074A4F000-memory.dmp
memory/556-15-0x0000000000060000-0x0000000000092000-memory.dmp
memory/556-16-0x0000000004F40000-0x0000000005558000-memory.dmp
memory/556-17-0x0000000004A30000-0x0000000004B3A000-memory.dmp
memory/556-18-0x0000000004940000-0x0000000004952000-memory.dmp
memory/556-19-0x00000000049A0000-0x00000000049DC000-memory.dmp
memory/556-20-0x0000000004B40000-0x0000000004B8C000-memory.dmp
memory/556-21-0x0000000074A4E000-0x0000000074A4F000-memory.dmp