Analysis Overview
SHA256
7a023534e2ea54a80b0ea8f51ea6d053ff27a353ff153aaccd85568f67a32aa5
Threat Level: Known bad
The file 7a023534e2ea54a80b0ea8f51ea6d053ff27a353ff153aaccd85568f67a32aa5 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
2024-11-06 19:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-06 19:05
Reported
2024-11-06 19:07
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\nNt12.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bfe83.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\7a023534e2ea54a80b0ea8f51ea6d053ff27a353ff153aaccd85568f67a32aa5.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\nNt12.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\7a023534e2ea54a80b0ea8f51ea6d053ff27a353ff153aaccd85568f67a32aa5.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNt12.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bfe83.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7a023534e2ea54a80b0ea8f51ea6d053ff27a353ff153aaccd85568f67a32aa5.exe
"C:\Users\Admin\AppData\Local\Temp\7a023534e2ea54a80b0ea8f51ea6d053ff27a353ff153aaccd85568f67a32aa5.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNt12.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNt12.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bfe83.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bfe83.exe
Network
| Country | Destination | Domain | Proto |
| RU | 193.233.20.13:4136 | tcp | |
| 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 | 240.221.184.93.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 | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNt12.exe
| MD5 | 18b1cdf6eaf473705d5000e53498dfb2 |
| SHA1 | 6f83716fce0220d269945e82e078204a175992c5 |
| SHA256 | dea78dc80a8dcc645701763858eeee0ce38bcc16641a0bbfd4e104b06adafb5d |
| SHA512 | c39ea7b3e3535b4d2c2ce281a0af21b338cbe0d06bb4a144ab43a6eab93777c97994b5dbb1c97a838e9d2bfb8f83f17bddcf5a6aca0aa65d5d9f7e6a1ec79d20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bfe83.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/3568-14-0x000000007487E000-0x000000007487F000-memory.dmp
memory/3568-15-0x0000000000B00000-0x0000000000B32000-memory.dmp
memory/3568-16-0x0000000005A90000-0x00000000060A8000-memory.dmp
memory/3568-17-0x00000000055E0000-0x00000000056EA000-memory.dmp
memory/3568-18-0x0000000005510000-0x0000000005522000-memory.dmp
memory/3568-19-0x0000000005570000-0x00000000055AC000-memory.dmp
memory/3568-20-0x00000000056F0000-0x000000000573C000-memory.dmp
memory/3568-21-0x000000007487E000-0x000000007487F000-memory.dmp