Analysis
- max time kernel
112s - max time network
137s - platform
windows7_x64 - resource
win7v20201028 - 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/292-2-0x00000000022E0000-0x00000000022F1000-memory.dmp
memory/292-3-0x00000000024D0000-0x00000000024E1000-memory.dmp
memory/292-4-0x00000000748A0000-0x0000000074F8E000-memory.dmp
memory/292-5-0x0000000002290000-0x00000000022C5000-memory.dmp
memory/292-11-0x0000000000230000-0x000000000026A000-memory.dmp
memory/292-13-0x0000000000400000-0x000000000043D000-memory.dmp
memory/292-15-0x0000000002232000-0x0000000002233000-memory.dmp
memory/292-14-0x0000000002231000-0x0000000002232000-memory.dmp
memory/292-16-0x0000000002233000-0x0000000002234000-memory.dmp
memory/292-12-0x00000000025D0000-0x0000000002604000-memory.dmp
memory/292-17-0x0000000002234000-0x0000000002236000-memory.dmp