Analysis Overview
SHA256
54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b
Threat Level: Known bad
The file 54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b 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 12:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 12:37
Reported
2024-11-10 12:39
Platform
win10v2004-20241007-en
Max time kernel
148s
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\nmu91.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPc42.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\54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b.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\nmu91.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\54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmu91.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPc42.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b.exe
"C:\Users\Admin\AppData\Local\Temp\54433eb6ed14e0a271f76bb83319f32861c7d2ed6349b734ad6ba213a371f88b.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmu91.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmu91.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPc42.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPc42.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 | 217.106.137.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.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 | 18.31.95.13.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 71.209.201.84.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 | |
| RU | 193.233.20.12:4132 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmu91.exe
| MD5 | a66bb72d8fe0427b01d08565bcb08f68 |
| SHA1 | db1e38041ee5e6098094ad1a3486cd34ad42e755 |
| SHA256 | 90e88225ec35f04f384791a27b76da9ff8412bfedc87d985ff4c23a990df954b |
| SHA512 | 8b9117ebd86875d3fe0139a89b0e57c9abd75d5847bfbe14901d9d01613dda113c4cb3671477828e856f5d74484aea6bed54121c839648157d5a83f17e4838a8 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPc42.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/3020-14-0x000000007458E000-0x000000007458F000-memory.dmp
memory/3020-15-0x0000000000A50000-0x0000000000A82000-memory.dmp
memory/3020-16-0x00000000059D0000-0x0000000005FE8000-memory.dmp
memory/3020-17-0x0000000005530000-0x000000000563A000-memory.dmp
memory/3020-18-0x0000000005460000-0x0000000005472000-memory.dmp
memory/3020-19-0x00000000054C0000-0x00000000054FC000-memory.dmp
memory/3020-20-0x0000000005640000-0x000000000568C000-memory.dmp
memory/3020-21-0x000000007458E000-0x000000007458F000-memory.dmp