Analysis
- max time kernel
145s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
17/10/2024, 20:01
General
- Target 3168addd4309d56c314d003634a3f186276d86eaf27da0cfb08512fe95dbb13a.exe
- Size 61KB
- Sample241017-yrxc5stclf
- SHA256 3168addd4309d56c314d003634a3f186276d86eaf27da0cfb08512fe95dbb13a
Malware Config
Extracted
-
redline
-
test
-
50.116.53.64:3214
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3168addd4309d56c314d003634a3f186276d86eaf27da0cfb08512fe95dbb13a.exe"C:\Users\Admin\AppData\Local\Temp\3168addd4309d56c314d003634a3f186276d86eaf27da0cfb08512fe95dbb13a.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Aywk.exe"C:\Users\Admin\AppData\Local\Temp\Aywk.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Aywk.exe
memory/552-0-0x00007FF8978D3000-0x00007FF8978D5000-memory.dmp
memory/552-1-0x00000000001A0000-0x00000000001B6000-memory.dmp
memory/552-2-0x00007FF8978D0000-0x00007FF898391000-memory.dmp
memory/552-15-0x00007FF8978D0000-0x00007FF898391000-memory.dmp
memory/3540-19-0x0000000074C50000-0x0000000075400000-memory.dmp
memory/3540-17-0x00000000008B0000-0x00000000008D6000-memory.dmp
memory/3540-18-0x0000000005260000-0x00000000052D6000-memory.dmp
memory/3540-16-0x0000000074C5E000-0x0000000074C5F000-memory.dmp
memory/3540-20-0x0000000005820000-0x000000000583E000-memory.dmp
memory/3540-21-0x0000000005FE0000-0x00000000065F8000-memory.dmp
memory/3540-22-0x0000000005A70000-0x0000000005A82000-memory.dmp
memory/3540-23-0x0000000005AD0000-0x0000000005B0C000-memory.dmp
memory/3540-24-0x0000000005B10000-0x0000000005B5C000-memory.dmp
memory/3540-25-0x0000000005D70000-0x0000000005E7A000-memory.dmp
memory/3540-26-0x0000000074C5E000-0x0000000074C5F000-memory.dmp
memory/3540-27-0x0000000074C50000-0x0000000075400000-memory.dmp