Analysis
- max time kernel
108s - max time network
135s - platform
windows10_x64 - resource
win10v20201028 - submitted
31/03/2021, 12:57
General
- Target 275d2ffdc7bfd464f9759a6d0a5c0c7e.exe
- Size 321KB
- Sample210331-e5j22r35ke
- SHA256 310339bcc4c81ba2d5bd40e292b4855cf8c7d6345db36d5ab65c9bcea4dad35a
Malware Config
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\275d2ffdc7bfd464f9759a6d0a5c0c7e.exe"C:\Users\Admin\AppData\Local\Temp\275d2ffdc7bfd464f9759a6d0a5c0c7e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4764-2-0x00000000026D0000-0x00000000026D1000-memory.dmp
memory/4764-3-0x0000000002A60000-0x0000000002A61000-memory.dmp
memory/4764-6-0x0000000000400000-0x000000000043D000-memory.dmp
memory/4764-5-0x00000000025E0000-0x000000000261A000-memory.dmp
memory/4764-4-0x00000000731A0000-0x000000007388E000-memory.dmp
memory/4764-7-0x0000000002B80000-0x0000000002BB5000-memory.dmp
memory/4764-8-0x0000000005060000-0x0000000005061000-memory.dmp
memory/4764-9-0x0000000002C00000-0x0000000002C34000-memory.dmp
memory/4764-10-0x0000000002C40000-0x0000000002C41000-memory.dmp
memory/4764-12-0x0000000002842000-0x0000000002843000-memory.dmp
memory/4764-11-0x0000000002840000-0x0000000002841000-memory.dmp
memory/4764-13-0x0000000002843000-0x0000000002844000-memory.dmp
memory/4764-14-0x0000000002844000-0x0000000002846000-memory.dmp
memory/4764-15-0x0000000005A60000-0x0000000005A61000-memory.dmp
memory/4764-16-0x0000000005C30000-0x0000000005C31000-memory.dmp
memory/4764-17-0x00000000062C0000-0x00000000062C1000-memory.dmp
memory/4764-18-0x00000000062E0000-0x00000000062E1000-memory.dmp
memory/4764-19-0x0000000006450000-0x0000000006451000-memory.dmp
memory/4764-20-0x00000000065D0000-0x00000000065D1000-memory.dmp
memory/4764-21-0x0000000006B40000-0x0000000006B41000-memory.dmp
memory/4764-22-0x0000000006D10000-0x0000000006D11000-memory.dmp
memory/4764-23-0x0000000007240000-0x0000000007241000-memory.dmp
memory/4764-24-0x00000000072F0000-0x00000000072F1000-memory.dmp
memory/4764-25-0x00000000076C0000-0x00000000076C1000-memory.dmp
memory/4764-26-0x0000000007B50000-0x0000000007B51000-memory.dmp