Analysis Overview
SHA256
ba6ff477a324541f421f240892bfc55dd21001d48f217d01a6024f5231b6cc2f
Threat Level: Known bad
The file ba6ff477a324541f421f240892bfc55dd21001d48f217d01a6024f5231b6cc2f 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
2024-11-08 17:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 17:18
Reported
2024-11-08 17:21
Platform
win10v2004-20241007-en
Max time kernel
131s
Max time network
147s
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\nYk46.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWu51.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\ba6ff477a324541f421f240892bfc55dd21001d48f217d01a6024f5231b6cc2f.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\nYk46.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\ba6ff477a324541f421f240892bfc55dd21001d48f217d01a6024f5231b6cc2f.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYk46.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWu51.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ba6ff477a324541f421f240892bfc55dd21001d48f217d01a6024f5231b6cc2f.exe
"C:\Users\Admin\AppData\Local\Temp\ba6ff477a324541f421f240892bfc55dd21001d48f217d01a6024f5231b6cc2f.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYk46.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYk46.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWu51.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWu51.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 |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 106.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 106.208.201.84.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYk46.exe
| MD5 | 506c531aa02ce3267e1b19089deffac2 |
| SHA1 | a9a88f11dfd5edcfe3abfe7f13008b8a96e8a220 |
| SHA256 | 69a72dbd0d783bd55046d3e329da5797f8e04ab91d97c9b9d9f1fe154702483d |
| SHA512 | 44a045283ff198e3d46c6cb52a1694d3081b4400b727cba9044773835f0a3b42a8d383cb4cab136ae49ab32fc58319e098915a8bb911a93b04a18733f1b5d035 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWu51.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/556-14-0x00000000742CE000-0x00000000742CF000-memory.dmp
memory/556-15-0x0000000000D00000-0x0000000000D32000-memory.dmp
memory/556-16-0x0000000005CB0000-0x00000000062C8000-memory.dmp
memory/556-17-0x00000000057E0000-0x00000000058EA000-memory.dmp
memory/556-18-0x0000000005710000-0x0000000005722000-memory.dmp
memory/556-19-0x0000000005770000-0x00000000057AC000-memory.dmp
memory/556-20-0x00000000058F0000-0x000000000593C000-memory.dmp
memory/556-21-0x00000000742CE000-0x00000000742CF000-memory.dmp