Analysis
-
max time kernel
144s -
max time network
197s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
24-05-2021 19:27
Behavioral task
behavioral1
Sample
VPN_Free.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
VPN_Free.exe
Resource
win10v20210410
windows10_x64
0 signatures
0 seconds
General
-
Target
VPN_Free.exe
-
Size
2.0MB
-
MD5
831d4e7f62efecd2fc159074383b965b
-
SHA1
4856dbaebf644b83f620fff1666f8553ad47d9b5
-
SHA256
be394c34bc2d5f532f3ddac7e2d692c60401d71858d4ae2f077af559f33ef772
-
SHA512
6e60c373cb7ace5666507dd58bf39c4c92346c070f6c4a2d62cd5966dd84bddee89034ba3ee4cce52df74fc0b0aede68d49fea29ee24f9698833905c853c88e8
Score
10/10
Malware Config
Extracted
Family
redline
Botnet
VPNFree
C2
80.92.205.112:81
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1020-67-0x0000000000400000-0x0000000000442000-memory.dmp family_redline behavioral1/memory/1020-68-0x000000000042B08E-mapping.dmp family_redline behavioral1/memory/1020-69-0x0000000000400000-0x0000000000442000-memory.dmp family_redline -
Suspicious use of SetThreadContext 1 IoCs
Processes:
VPN_Free.exedescription pid Process procid_target PID 1984 set thread context of 1020 1984 VPN_Free.exe 29 -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
VPN_Free.exeRegSvcs.exedescription pid Process Token: SeDebugPrivilege 1984 VPN_Free.exe Token: SeDebugPrivilege 1020 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
VPN_Free.exedescription pid Process procid_target PID 1984 wrote to memory of 1020 1984 VPN_Free.exe 29 PID 1984 wrote to memory of 1020 1984 VPN_Free.exe 29 PID 1984 wrote to memory of 1020 1984 VPN_Free.exe 29 PID 1984 wrote to memory of 1020 1984 VPN_Free.exe 29 PID 1984 wrote to memory of 1020 1984 VPN_Free.exe 29 PID 1984 wrote to memory of 1020 1984 VPN_Free.exe 29 PID 1984 wrote to memory of 1020 1984 VPN_Free.exe 29 PID 1984 wrote to memory of 1020 1984 VPN_Free.exe 29 PID 1984 wrote to memory of 1020 1984 VPN_Free.exe 29 PID 1984 wrote to memory of 1020 1984 VPN_Free.exe 29 PID 1984 wrote to memory of 1020 1984 VPN_Free.exe 29 PID 1984 wrote to memory of 1020 1984 VPN_Free.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\VPN_Free.exe"C:\Users\Admin\AppData\Local\Temp\VPN_Free.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1020
-