Analysis Overview
SHA256
597b3f1ee68e7cfc7dbcebd0d4c4a2d149cedd46125b60e227c7ef0673303fcb
Threat Level: Known bad
The file 597b3f1ee68e7cfc7dbcebd0d4c4a2d149cedd46125b60e227c7ef0673303fcb 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 16:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 16:23
Reported
2024-11-10 16:25
Platform
win10v2004-20241007-en
Max time kernel
131s
Max time network
151s
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\nes97.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btp45.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\597b3f1ee68e7cfc7dbcebd0d4c4a2d149cedd46125b60e227c7ef0673303fcb.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\nes97.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\597b3f1ee68e7cfc7dbcebd0d4c4a2d149cedd46125b60e227c7ef0673303fcb.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nes97.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btp45.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\597b3f1ee68e7cfc7dbcebd0d4c4a2d149cedd46125b60e227c7ef0673303fcb.exe
"C:\Users\Admin\AppData\Local\Temp\597b3f1ee68e7cfc7dbcebd0d4c4a2d149cedd46125b60e227c7ef0673303fcb.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nes97.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nes97.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btp45.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btp45.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 105.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.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 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.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 | |
| 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 | |
| RU | 193.233.20.12:4132 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nes97.exe
| MD5 | c783e786ca333204b8e1985f46b0d9d2 |
| SHA1 | ea589c735cf059471ad3688d2755422ab63ef383 |
| SHA256 | 492678c03a97cca2ac7a99e25e5151750fd19f2d681a2367747d7b8d9e473fd5 |
| SHA512 | e7da89d8f2aacaeed5a22ed31aadeabdf9dd1aa15f2a27a80d187e6796a09b7467fdaf1ec8bfd34ce2341caac5ecde19d330166e5ee052afcfa115a453161bde |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btp45.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/2940-14-0x0000000073F0E000-0x0000000073F0F000-memory.dmp
memory/2940-15-0x0000000000CB0000-0x0000000000CE2000-memory.dmp
memory/2940-16-0x0000000005B10000-0x0000000006128000-memory.dmp
memory/2940-17-0x0000000005650000-0x000000000575A000-memory.dmp
memory/2940-18-0x0000000005580000-0x0000000005592000-memory.dmp
memory/2940-19-0x00000000055E0000-0x000000000561C000-memory.dmp
memory/2940-20-0x0000000005760000-0x00000000057AC000-memory.dmp
memory/2940-21-0x0000000073F0E000-0x0000000073F0F000-memory.dmp