Analysis Overview
SHA256
4b7de33d65e90b4cb80dc18b340a08556ce6b7f58474357803da55b4eca96ab8
Threat Level: Known bad
The file 4b7de33d65e90b4cb80dc18b340a08556ce6b7f58474357803da55b4eca96ab8 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 10:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 10:52
Reported
2024-11-10 10:54
Platform
win10v2004-20241007-en
Max time kernel
132s
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\skh73pn.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sIp36jU.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kZl49NG.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_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\sIp36jU.exe | N/A |
| 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\4b7de33d65e90b4cb80dc18b340a08556ce6b7f58474357803da55b4eca96ab8.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\skh73pn.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\4b7de33d65e90b4cb80dc18b340a08556ce6b7f58474357803da55b4eca96ab8.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\skh73pn.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sIp36jU.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kZl49NG.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4b7de33d65e90b4cb80dc18b340a08556ce6b7f58474357803da55b4eca96ab8.exe
"C:\Users\Admin\AppData\Local\Temp\4b7de33d65e90b4cb80dc18b340a08556ce6b7f58474357803da55b4eca96ab8.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\skh73pn.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\skh73pn.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sIp36jU.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sIp36jU.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kZl49NG.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kZl49NG.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 | 88.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.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\skh73pn.exe
| MD5 | d03ba7baefa1d842bfde8e04aec0a381 |
| SHA1 | 19458ed5c8e9de60e324bf8b25fb26451c0fd42c |
| SHA256 | b34ef1ad7fd9466607629dd4fe87f9e55cf091584943124a2a19d54002ace614 |
| SHA512 | f70f93366627d01c96a06235a659c5f9f21eebb19d9b128a6a825e1b8419085b94388bd929820a0c0c36e7ee07d0e2dc59b97fb7bef5761ba3dc8de098958df2 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sIp36jU.exe
| MD5 | 5c73fd6c5b3127283eb7c0018f924a74 |
| SHA1 | 934c4f9fe7145ab70a50b6a27232213cde9637c5 |
| SHA256 | 8d3c1477b8185a75c82312e89617975a8ad503e4aecbfe7df09891efa91e39ec |
| SHA512 | 16d271b4a695a571f48148688592f0ba301632f9be28b631716186682074a15bec5706203d511570623ee808182542b21306743a4051016d5c8102e34fe04c6b |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kZl49NG.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/3676-21-0x0000000000F00000-0x0000000000F32000-memory.dmp
memory/3676-22-0x0000000005D20000-0x0000000006338000-memory.dmp
memory/3676-23-0x00000000058A0000-0x00000000059AA000-memory.dmp
memory/3676-24-0x00000000057D0000-0x00000000057E2000-memory.dmp
memory/3676-25-0x0000000005830000-0x000000000586C000-memory.dmp
memory/3676-26-0x00000000059B0000-0x00000000059FC000-memory.dmp