Analysis Overview
SHA256
6a88ce337c1a715499b52888faba504292da95f17441c6944661d68884274f4e
Threat Level: Known bad
The file 6a88ce337c1a715499b52888faba504292da95f17441c6944661d68884274f4eN 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
2024-11-09 23:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 23:25
Reported
2024-11-09 23:27
Platform
win10v2004-20241007-en
Max time kernel
106s
Max time network
116s
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\i93845850.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a83623345.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\6a88ce337c1a715499b52888faba504292da95f17441c6944661d68884274f4eN.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\i93845850.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\6a88ce337c1a715499b52888faba504292da95f17441c6944661d68884274f4eN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i93845850.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a83623345.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6a88ce337c1a715499b52888faba504292da95f17441c6944661d68884274f4eN.exe
"C:\Users\Admin\AppData\Local\Temp\6a88ce337c1a715499b52888faba504292da95f17441c6944661d68884274f4eN.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i93845850.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i93845850.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a83623345.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a83623345.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 185.161.248.73:4164 | tcp | |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| RU | 185.161.248.73:4164 | tcp | |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| RU | 185.161.248.73:4164 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| RU | 185.161.248.73:4164 | tcp | |
| RU | 185.161.248.73:4164 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i93845850.exe
| MD5 | e4b3f135dc1cb8d8fe25d392b32a54c4 |
| SHA1 | 0f4e753b0bbb017d113a5e7a3a5c888564a1d2e3 |
| SHA256 | d6fcf0d041be7f2aefbbe0167c7bd67b86403304fd24f8fd1d3dd11adb0d7323 |
| SHA512 | 2e2573df834bd885251c95fb5ea31a9961d0bc142070afede32ed2e53dc7b5353766defd7b8c90781459019d386fa7e2b47bbb2e61cb59df863fa1d454f04374 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a83623345.exe
| MD5 | c0510158d5c85745c44bbe050dd59d7d |
| SHA1 | f4ee52bc5a54208a8f3402b616cc0577d3759c30 |
| SHA256 | 564b84a2d342149820b88c5628bbc4abe131d9ed65829c527573fb48853c3e77 |
| SHA512 | f4a824d742064c1a503d0bf5acd0cf106982e2dc717508b474b74c34fddcf92ceed6afacd08e6dc1f58be0fc7372a146a72b6d550373943b5c9f82aa4058a1b4 |
memory/3916-14-0x00000000744CE000-0x00000000744CF000-memory.dmp
memory/3916-15-0x0000000000E50000-0x0000000000E80000-memory.dmp
memory/3916-16-0x0000000003270000-0x0000000003276000-memory.dmp
memory/3916-17-0x000000000B350000-0x000000000B968000-memory.dmp
memory/3916-18-0x000000000AE40000-0x000000000AF4A000-memory.dmp
memory/3916-19-0x000000000AD30000-0x000000000AD42000-memory.dmp
memory/3916-20-0x00000000744C0000-0x0000000074C70000-memory.dmp
memory/3916-21-0x000000000AD90000-0x000000000ADCC000-memory.dmp
memory/3916-22-0x0000000005320000-0x000000000536C000-memory.dmp
memory/3916-23-0x00000000744CE000-0x00000000744CF000-memory.dmp
memory/3916-24-0x00000000744C0000-0x0000000074C70000-memory.dmp