Analysis
- max time kernel
40s - max time network
46s - platform
windows7_x64 - resource
win7-20220331-en - submitted
06/04/2022, 06:22
General
- Target 16f4a3fc69b8b2b64db781127f898729b4ea712c835a3.exe
- Size 4.4MB
- Sample220406-g4wtpsbcd2
- SHA256 16f4a3fc69b8b2b64db781127f898729b4ea712c835a3ffc8b25021106f8245c
Score
10/10
Malware Config
Extracted
Family
-
redline
Botnet
-
filinnn1
C2
-
5.45.77.29:41494
Attributes
-
auth_value
da347df57c88b125ede510dbe7fcc0f4
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 4 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\16f4a3fc69b8b2b64db781127f898729b4ea712c835a3.exe"C:\Users\Admin\AppData\Local\Temp\16f4a3fc69b8b2b64db781127f898729b4ea712c835a3.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/800-54-0x0000000000400000-0x0000000000D37000-memory.dmp
memory/800-58-0x0000000076A51000-0x0000000076A53000-memory.dmp
memory/1616-59-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1616-61-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1616-67-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1616-68-0x0000000000400000-0x0000000000420000-memory.dmp