Analysis Overview
SHA256
552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594
Threat Level: Known bad
The file 552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594 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 05:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 05:47
Reported
2024-11-10 05:49
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\nYs61.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bUb76.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\552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594.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\nYs61.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\IXP000.TMP\nYs61.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bUb76.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594.exe
"C:\Users\Admin\AppData\Local\Temp\552e917e4e5d0cf37d1b40d3995a5ab41d59a835087f306843b6f0d1f94a5594.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYs61.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYs61.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bUb76.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bUb76.exe
Network
| Country | Destination | Domain | Proto |
| 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 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.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 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.209.201.84.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 73.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.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\nYs61.exe
| MD5 | 50191e2e853459c168bcebdde689a4bd |
| SHA1 | 19e3b6e12e41363751c8fdb0c2e8c00ec0a41bd7 |
| SHA256 | 4ac99989e7c825f53351996a51c6daa17e88f63031acd85e48bc175fad487dd3 |
| SHA512 | ce76dd337ea653684a2530bbb73b4b5a5e0ed2a87fe15878df48bd6802b4c2e3322c46213e5deac599a154574b2e96380585664247043c5f01318a52f22114ab |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bUb76.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/3888-14-0x0000000073D3E000-0x0000000073D3F000-memory.dmp
memory/3888-15-0x0000000000CF0000-0x0000000000D22000-memory.dmp
memory/3888-16-0x0000000005B40000-0x0000000006158000-memory.dmp
memory/3888-17-0x0000000005690000-0x000000000579A000-memory.dmp
memory/3888-18-0x00000000055C0000-0x00000000055D2000-memory.dmp
memory/3888-19-0x00000000057A0000-0x00000000057DC000-memory.dmp
memory/3888-20-0x00000000055E0000-0x000000000562C000-memory.dmp
memory/3888-21-0x0000000073D3E000-0x0000000073D3F000-memory.dmp