Analysis Overview
SHA256
3a33d4be6e0de9c96f00fe327b2f3e55abe715cd0bbc2fe1cae53b6fd946b27d
Threat Level: Known bad
The file 3a33d4be6e0de9c96f00fe327b2f3e55abe715cd0bbc2fe1cae53b6fd946b27d 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 08:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 08:55
Reported
2024-11-10 08:57
Platform
win10v2004-20241007-en
Max time kernel
148s
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\nsP35.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bgR87.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\3a33d4be6e0de9c96f00fe327b2f3e55abe715cd0bbc2fe1cae53b6fd946b27d.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\nsP35.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\3a33d4be6e0de9c96f00fe327b2f3e55abe715cd0bbc2fe1cae53b6fd946b27d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsP35.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bgR87.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3a33d4be6e0de9c96f00fe327b2f3e55abe715cd0bbc2fe1cae53b6fd946b27d.exe
"C:\Users\Admin\AppData\Local\Temp\3a33d4be6e0de9c96f00fe327b2f3e55abe715cd0bbc2fe1cae53b6fd946b27d.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsP35.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsP35.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bgR87.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bgR87.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 | 196.249.167.52.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 |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| 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 | 83.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.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\nsP35.exe
| MD5 | e8d0b66056d6578f43a307009bf9255a |
| SHA1 | 538cd57c220c7beef6b50a448854afdb0e8cdacb |
| SHA256 | 4e6c6f386eb530fc42fcceddcbab57f20d2ba38a1b29e90cb43461c6941ab02f |
| SHA512 | 4a03be706f1d040b799ace54f9ded7e741ab0037bac87522038723feba7eea7159ca875680cfecf1a0612cc2cb68257bced814c9839a02f13f24057e50ec7459 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bgR87.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/1888-14-0x00000000747DE000-0x00000000747DF000-memory.dmp
memory/1888-15-0x0000000000D40000-0x0000000000D72000-memory.dmp
memory/1888-16-0x0000000005CD0000-0x00000000062E8000-memory.dmp
memory/1888-17-0x0000000005820000-0x000000000592A000-memory.dmp
memory/1888-18-0x0000000005760000-0x0000000005772000-memory.dmp
memory/1888-19-0x00000000057C0000-0x00000000057FC000-memory.dmp
memory/1888-20-0x0000000005930000-0x000000000597C000-memory.dmp
memory/1888-21-0x00000000747DE000-0x00000000747DF000-memory.dmp