Analysis Overview
SHA256
c8e9dcef5fd43d388a8126778a0e53d4543b4f07816a1a57d125d30b603323c5
Threat Level: Known bad
The file c8e9dcef5fd43d388a8126778a0e53d4543b4f07816a1a57d125d30b603323c5 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
2024-11-10 08:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 08:20
Reported
2024-11-10 08:23
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\sYk36yl.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOW31lP.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kOg58Yw.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\c8e9dcef5fd43d388a8126778a0e53d4543b4f07816a1a57d125d30b603323c5.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\sYk36yl.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOW31lP.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\c8e9dcef5fd43d388a8126778a0e53d4543b4f07816a1a57d125d30b603323c5.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sYk36yl.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOW31lP.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kOg58Yw.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c8e9dcef5fd43d388a8126778a0e53d4543b4f07816a1a57d125d30b603323c5.exe
"C:\Users\Admin\AppData\Local\Temp\c8e9dcef5fd43d388a8126778a0e53d4543b4f07816a1a57d125d30b603323c5.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sYk36yl.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sYk36yl.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOW31lP.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOW31lP.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kOg58Yw.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kOg58Yw.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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.208.201.84.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 9.179.89.13.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sYk36yl.exe
| MD5 | efc61d02a053278158b3ea16917fb749 |
| SHA1 | 13b45346bdeaa1507ad905ada98527696bcb3910 |
| SHA256 | 9f0bb4d47069d9e465ad24b1f318178dc190ed8cd7c591f90ab9d4e32eee9964 |
| SHA512 | 266b444bdce42131d7d7962653811381a3ca0925c9f68032c4b6865071e2bdae982354e8b2112e853c9bc0b638ed6762af62bbf5ae4ef1481ac696aed3e1a2c5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOW31lP.exe
| MD5 | 32fcee552b7d30456ed6f00e37322745 |
| SHA1 | b5c40037772fb692a439b8cec48b2808d727dd7b |
| SHA256 | abfd8122ff104edc926b3da7d5616a92466be047b4002af5cfae59a8afce463c |
| SHA512 | 625b96ceb571062b734494ce216a5a59158c5ddc8fc1610345066861994979594671e67e86d7e24f78743a256c0cbeb44632680eedd7fd52e08a34aae08af6f7 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kOg58Yw.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/1600-21-0x00000000002A0000-0x00000000002D2000-memory.dmp
memory/1600-22-0x00000000050C0000-0x00000000056D8000-memory.dmp
memory/1600-23-0x0000000004C40000-0x0000000004D4A000-memory.dmp
memory/1600-24-0x0000000004B70000-0x0000000004B82000-memory.dmp
memory/1600-25-0x0000000004BD0000-0x0000000004C0C000-memory.dmp
memory/1600-26-0x0000000004D50000-0x0000000004D9C000-memory.dmp