Analysis
- max time kernel
119s - max time network
122s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
03/03/2022, 11:31
General
- Target f28165143fb411329811d55d27186594.exe
- Size 305KB
- Sample220303-nmpsdsbaf2
- SHA256 d3fbf51dc6bc4cbf7ee653207902766391a60bdea39c8c2f4e07adcf8dfdaf95
Malware Config
Extracted
-
redline
-
2
-
49.12.195.96:25778
-
auth_value
7936df2b1c0e723b223e96a5d6713305
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 4 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
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f28165143fb411329811d55d27186594.exe"C:\Users\Admin\AppData\Local\Temp\f28165143fb411329811d55d27186594.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\f28165143fb411329811d55d27186594.exeC:\Users\Admin\AppData\Local\Temp\f28165143fb411329811d55d27186594.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/516-58-0x0000000000400000-0x0000000000420000-memory.dmp
memory/516-59-0x0000000000400000-0x0000000000420000-memory.dmp
memory/516-60-0x0000000000400000-0x0000000000420000-memory.dmp
memory/516-61-0x0000000000400000-0x0000000000420000-memory.dmp
memory/516-62-0x0000000000400000-0x0000000000420000-memory.dmp
memory/516-63-0x0000000000400000-0x0000000000420000-memory.dmp
memory/516-64-0x0000000074C3E000-0x0000000074C3F000-memory.dmp
memory/516-65-0x00000000043A0000-0x00000000043A1000-memory.dmp
memory/1668-55-0x0000000074C4E000-0x0000000074C4F000-memory.dmp
memory/1668-56-0x0000000000B00000-0x0000000000B52000-memory.dmp
memory/1668-57-0x0000000004710000-0x0000000004711000-memory.dmp