Analysis Overview
SHA256
cd279fe4806f1925c2985f4a3f4a0052b140e85ffad9a2e46b27f8ff2cd99baa
Threat Level: Known bad
The file stub.exe.bin was found to be: Known bad.
Malicious Activity Summary
RedLine
Async RAT payload
Asyncrat family
AsyncRat
Detects Redline Stealer samples
Async RAT payload
Reads user/profile data of web browsers
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-01 20:11
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-01 20:11
Reported
2023-05-01 20:16
Platform
win10v2004-20230220-en
Max time kernel
128s
Max time network
176s
Command Line
Signatures
AsyncRat
Detects Redline Stealer samples
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
RedLine
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\stub.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\stub.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\stub.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\stub.exe
"C:\Users\Admin\AppData\Local\Temp\stub.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.238.32.23.in-addr.arpa | udp |
| US | 20.189.173.7:443 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | bahrdevo.endoftheinternet.org | udp |
| CA | 192.99.180.181:8808 | bahrdevo.endoftheinternet.org | tcp |
| US | 8.8.8.8:53 | 181.180.99.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 38.146.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 123.108.74.40.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.146.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
Files
memory/1160-133-0x0000000000610000-0x0000000000626000-memory.dmp
memory/1160-134-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
memory/1160-135-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
memory/1160-136-0x0000000005D10000-0x00000000062B4000-memory.dmp
memory/1160-137-0x0000000005940000-0x00000000059D2000-memory.dmp
memory/1160-138-0x0000000005900000-0x000000000590A000-memory.dmp
memory/1160-139-0x00000000064A0000-0x000000000653C000-memory.dmp
memory/1160-140-0x0000000006400000-0x0000000006466000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-01 20:11
Reported
2023-05-01 20:16
Platform
win7-20230220-en
Max time kernel
36s
Max time network
162s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\stub.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\stub.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\stub.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\stub.exe
"C:\Users\Admin\AppData\Local\Temp\stub.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bahrdevo.endoftheinternet.org | udp |
| CA | 192.99.180.181:8808 | bahrdevo.endoftheinternet.org | tcp |
Files
memory/1632-54-0x0000000001160000-0x0000000001176000-memory.dmp
memory/1632-55-0x0000000000DE0000-0x0000000000E20000-memory.dmp
memory/1632-63-0x0000000000DE0000-0x0000000000E20000-memory.dmp