Analysis
- max time kernel
152s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
27/08/2022, 00:36
General
- Target f238d234749b0c7bdddfd9a5b851ccbdee1b4dcbde43d.exe
- Size 919KB
- Sample220827-axyamabfen
- SHA256 f238d234749b0c7bdddfd9a5b851ccbdee1b4dcbde43d3affd488c48b53d306b
Malware Config
Extracted
-
redline
-
37.1.208.45:20832
-
auth_value
094fde2e383371e2560d6478c169cc6c
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f238d234749b0c7bdddfd9a5b851ccbdee1b4dcbde43d.exe"C:\Users\Admin\AppData\Local\Temp\f238d234749b0c7bdddfd9a5b851ccbdee1b4dcbde43d.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/872-132-0x0000000000350000-0x000000000043C000-memory.dmp
memory/872-133-0x00000000057E0000-0x0000000005830000-memory.dmp
memory/872-134-0x0000000005B10000-0x0000000005BC2000-memory.dmp
memory/872-135-0x0000000006180000-0x0000000006724000-memory.dmp
memory/872-136-0x0000000005BD0000-0x0000000005C62000-memory.dmp
memory/872-137-0x0000000005A50000-0x0000000005A72000-memory.dmp
memory/4488-147-0x0000000000400000-0x0000000000420000-memory.dmp
memory/4488-151-0x0000000005210000-0x000000000524C000-memory.dmp
memory/4488-150-0x00000000052E0000-0x00000000053EA000-memory.dmp
memory/4488-149-0x00000000051B0000-0x00000000051C2000-memory.dmp
memory/4488-148-0x0000000005750000-0x0000000005D68000-memory.dmp
memory/4508-142-0x0000000005D30000-0x0000000005D96000-memory.dmp
memory/4508-145-0x0000000006820000-0x000000000683A000-memory.dmp
memory/4508-144-0x0000000007B70000-0x00000000081EA000-memory.dmp
memory/4508-143-0x0000000006320000-0x000000000633E000-memory.dmp
memory/4508-139-0x0000000002A40000-0x0000000002A76000-memory.dmp
memory/4508-141-0x0000000005C50000-0x0000000005CB6000-memory.dmp
memory/4508-140-0x0000000005620000-0x0000000005C48000-memory.dmp