Analysis
- max time kernel
147s - max time network
150s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
28/11/2021, 11:10
General
- Target d694f46d7fc96955e5ac32ba23493fd5.exe
- Size 928KB
- Sample211128-m9qgrscda8
- SHA256 e20b8eef21eb71f1fb27548ef861761c2bb6876e8a47f417e8de6e9762212b5f
Malware Config
Extracted
-
redline
-
185.215.113.57:50723
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 2 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d694f46d7fc96955e5ac32ba23493fd5.exe"C:\Users\Admin\AppData\Local\Temp\d694f46d7fc96955e5ac32ba23493fd5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe#cmd2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/920-131-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
memory/920-134-0x0000000006080000-0x0000000006081000-memory.dmp
memory/920-140-0x0000000007760000-0x0000000007761000-memory.dmp
memory/920-139-0x0000000006950000-0x0000000006951000-memory.dmp
memory/920-123-0x0000000000400000-0x0000000000420000-memory.dmp
memory/920-127-0x0000000005270000-0x0000000005271000-memory.dmp
memory/920-128-0x0000000004D00000-0x0000000004D01000-memory.dmp
memory/920-130-0x0000000004D60000-0x0000000004D61000-memory.dmp
memory/920-138-0x0000000006020000-0x0000000006021000-memory.dmp
memory/920-133-0x00000000050B0000-0x00000000050B1000-memory.dmp
memory/920-132-0x0000000004C60000-0x0000000005266000-memory.dmp
memory/920-137-0x0000000005E20000-0x0000000005E21000-memory.dmp
memory/920-129-0x0000000004E30000-0x0000000004E31000-memory.dmp
memory/920-135-0x0000000005C60000-0x0000000005C61000-memory.dmp
memory/920-136-0x0000000005D80000-0x0000000005D81000-memory.dmp
memory/3448-118-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/3448-120-0x000000001BAC0000-0x000000001BAC2000-memory.dmp
memory/3448-122-0x000000001AEE0000-0x000000001AEE1000-memory.dmp
memory/3448-121-0x000000001BBB0000-0x000000001BBB1000-memory.dmp