Analysis Overview
SHA256
77e51aa5e916b40713ad3184569e4f206f7c66daf9bb58a1c2a933ed2c228692
Threat Level: Known bad
The file 77e51aa5e916b40713ad3184569e4f206f7c66daf9bb58a1c2a933ed2c228692 was found to be: Known bad.
Malicious Activity Summary
RedLine payload
Redline family
RedLine
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
2024-11-09 11:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 11:00
Reported
2024-11-09 11:02
Platform
win10v2004-20241007-en
Max time kernel
149s
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\x0514300.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5185857.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\77e51aa5e916b40713ad3184569e4f206f7c66daf9bb58a1c2a933ed2c228692.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\x0514300.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\77e51aa5e916b40713ad3184569e4f206f7c66daf9bb58a1c2a933ed2c228692.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0514300.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5185857.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\77e51aa5e916b40713ad3184569e4f206f7c66daf9bb58a1c2a933ed2c228692.exe
"C:\Users\Admin\AppData\Local\Temp\77e51aa5e916b40713ad3184569e4f206f7c66daf9bb58a1c2a933ed2c228692.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0514300.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0514300.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5185857.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5185857.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.108.222.173.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 115.108.222.173.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 73.82.67.80.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0514300.exe
| MD5 | 1312830dd3c00285fb8f42e636573a96 |
| SHA1 | 05235ebca99c1ba5b25bed8a02fc90f963cd5653 |
| SHA256 | 7bc1e55e5eac0157ef10dfab8c269727d26b1e51759ad7364c105ff2d92e57cc |
| SHA512 | 21eb22876b2199983dc2c89536e203af7c81eba52a54af0fa94882ee6e758cacf6b42fa1049399b177cd441cfde02bc2a6e6e967a60711b0a07a01975c6d067f |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5185857.exe
| MD5 | 317e7409a2bb5d5cc5756b22d19f8f65 |
| SHA1 | 80fec9ccfb4dcbfa0a142c0714e000c4cebaed5c |
| SHA256 | 95dac97529a6e28d86f69528d887835ed8fe23891e4cdf994c1690f3c9e1f282 |
| SHA512 | fe8894d752f9240eb1e67d4fd798013dcb5da88695b25c5b3fc8ab893cff6d804c3516a9a9a9cf40cf2ccfd9be64647b4de1151207a7ae08b78a3019332f35a7 |
memory/1424-14-0x00000000746EE000-0x00000000746EF000-memory.dmp
memory/1424-15-0x0000000000D80000-0x0000000000DA8000-memory.dmp
memory/1424-16-0x0000000008190000-0x00000000087A8000-memory.dmp
memory/1424-17-0x0000000007C20000-0x0000000007C32000-memory.dmp
memory/1424-18-0x0000000007D50000-0x0000000007E5A000-memory.dmp
memory/1424-19-0x0000000007C80000-0x0000000007CBC000-memory.dmp
memory/1424-20-0x00000000746E0000-0x0000000074E90000-memory.dmp
memory/1424-21-0x00000000051E0000-0x000000000522C000-memory.dmp
memory/1424-22-0x00000000746EE000-0x00000000746EF000-memory.dmp
memory/1424-23-0x00000000746E0000-0x0000000074E90000-memory.dmp