Analysis Overview
SHA256
935f9a9cbf04c70fe250b9726543cbed80d0f5dde4e16beab2d176e65d92a1a7
Threat Level: Known bad
The file 935f9a9cbf04c70fe250b9726543cbed80d0f5dde4e16beab2d176e65d92a1a7 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
2024-11-11 00:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 00:14
Reported
2024-11-11 00:17
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\nkX76.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bQi42.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\935f9a9cbf04c70fe250b9726543cbed80d0f5dde4e16beab2d176e65d92a1a7.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\nkX76.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\935f9a9cbf04c70fe250b9726543cbed80d0f5dde4e16beab2d176e65d92a1a7.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nkX76.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bQi42.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\935f9a9cbf04c70fe250b9726543cbed80d0f5dde4e16beab2d176e65d92a1a7.exe
"C:\Users\Admin\AppData\Local\Temp\935f9a9cbf04c70fe250b9726543cbed80d0f5dde4e16beab2d176e65d92a1a7.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nkX76.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nkX76.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bQi42.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bQi42.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| 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 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.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 | 206.23.85.13.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.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\nkX76.exe
| MD5 | d12163d2ce028bfae5bba271f89c0b53 |
| SHA1 | fe99de61be078d68ed335c00ca534ec0f0336d62 |
| SHA256 | d30ba5690dd526a98b624ec5c5147c2e688969843b365dbc011a7a13513f7ed5 |
| SHA512 | c1cc05736efe65fb5b8bcb40e73608ff293dde7fe7051d1c56efd5d9b1114a4082eaecac48fde45035ec7389b0676af388a3b1d4843b656683eb37aa6a3aa9cc |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bQi42.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/3036-14-0x000000007479E000-0x000000007479F000-memory.dmp
memory/3036-15-0x0000000000330000-0x0000000000362000-memory.dmp
memory/3036-16-0x0000000005150000-0x0000000005768000-memory.dmp
memory/3036-17-0x0000000004CD0000-0x0000000004DDA000-memory.dmp
memory/3036-18-0x0000000004C00000-0x0000000004C12000-memory.dmp
memory/3036-19-0x0000000004C60000-0x0000000004C9C000-memory.dmp
memory/3036-20-0x0000000004DE0000-0x0000000004E2C000-memory.dmp
memory/3036-21-0x000000007479E000-0x000000007479F000-memory.dmp