Analysis Overview
SHA256
44f6eeb3545c0677a19f0bcf027ed15ab37f907bfae491ecdf867a9482c89ae0
Threat Level: Known bad
The file 44f6eeb3545c0677a19f0bcf027ed15ab37f907bfae491ecdf867a9482c89ae0 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 10:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 10:03
Reported
2024-11-10 10:06
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\nZR34.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP53.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\44f6eeb3545c0677a19f0bcf027ed15ab37f907bfae491ecdf867a9482c89ae0.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\nZR34.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\44f6eeb3545c0677a19f0bcf027ed15ab37f907bfae491ecdf867a9482c89ae0.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZR34.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP53.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\44f6eeb3545c0677a19f0bcf027ed15ab37f907bfae491ecdf867a9482c89ae0.exe
"C:\Users\Admin\AppData\Local\Temp\44f6eeb3545c0677a19f0bcf027ed15ab37f907bfae491ecdf867a9482c89ae0.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZR34.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZR34.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP53.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP53.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 |
| 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 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.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 | 15.164.165.52.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 | 11.227.111.52.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\nZR34.exe
| MD5 | 8401fb899da3b22fc917921cecaf8d85 |
| SHA1 | 67f83202a8c48316343cad8c0f04c72d83b37666 |
| SHA256 | 2f065858bd4f2a207ed3cbc839262d041df05ab829eb547061515f25680426b3 |
| SHA512 | 1dd0889310d765aeb9ada14cb6be48d7519c020c060a5b1933ed15390f19804422607badc935f250dd1ccf91f117d94d149908d2ec2a54c1e53ca571f5488ac3 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP53.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/384-14-0x0000000073E2E000-0x0000000073E2F000-memory.dmp
memory/384-15-0x00000000000A0000-0x00000000000D2000-memory.dmp
memory/384-16-0x0000000004EC0000-0x00000000054D8000-memory.dmp
memory/384-17-0x0000000004A30000-0x0000000004B3A000-memory.dmp
memory/384-18-0x0000000004960000-0x0000000004972000-memory.dmp
memory/384-19-0x00000000049C0000-0x00000000049FC000-memory.dmp
memory/384-20-0x0000000004B40000-0x0000000004B8C000-memory.dmp
memory/384-21-0x0000000073E2E000-0x0000000073E2F000-memory.dmp