Analysis
- max time kernel
132s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
13/04/2022, 20:17
General
- Target 95766a747e7920c6b82d9411ba71c20c.exe
- Size 1.2MB
- Sample220413-y2n5hsfghm
- SHA256 468628cdcfdb07ec88a16758f4418400a01a7bf2cd191ca28f8b7a762779a2ec
Malware Config
Extracted
-
redline
-
109.107.179.79:47542
-
auth_value
d5efb9c25db8cdc8bd5a2f2ed476bbb1
Signatures
- Meta Stealer Stealer
Meta Stealer steals passwords stored in browsers, written in C++.
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 1 IoCs
- Downloads MZ/PE file
- 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
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\95766a747e7920c6b82d9411ba71c20c.exe"C:\Users\Admin\AppData\Local\Temp\95766a747e7920c6b82d9411ba71c20c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1708-130-0x0000000000E90000-0x0000000000FCE000-memory.dmp
memory/1708-131-0x0000000006000000-0x00000000065A4000-memory.dmp
memory/1708-132-0x0000000005950000-0x00000000059E2000-memory.dmp
memory/1708-133-0x0000000005A00000-0x0000000005A0A000-memory.dmp
memory/1708-134-0x0000000005A50000-0x0000000005FF4000-memory.dmp
memory/2152-136-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2152-137-0x00000000056D0000-0x0000000005CE8000-memory.dmp
memory/2152-138-0x0000000005170000-0x0000000005182000-memory.dmp
memory/2152-139-0x00000000052A0000-0x00000000053AA000-memory.dmp
memory/2152-140-0x00000000051D0000-0x000000000520C000-memory.dmp
memory/2152-141-0x0000000005630000-0x0000000005696000-memory.dmp
memory/2152-142-0x0000000006190000-0x0000000006206000-memory.dmp
memory/2152-143-0x0000000006950000-0x000000000696E000-memory.dmp
memory/2152-144-0x0000000006B70000-0x0000000006BC0000-memory.dmp
memory/2152-145-0x0000000007A40000-0x0000000007C02000-memory.dmp
memory/2152-146-0x0000000008140000-0x000000000866C000-memory.dmp