Analysis
- max time kernel
31s - max time network
113s - platform
windows10_x64 - resource
win10v20210410 - submitted
04/08/2021, 22:20
General
- Target setup.exe
- Size 352KB
- Sample210804-qlza1rafvj
- SHA256 cac62a925e9aedc73680e8a9ab66c583595d8ddb2dce9275f0ad537557aaeefa
Malware Config
Extracted
-
redline
-
0308santa
-
185.92.73.140:80
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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\setup.exeC:\Users\Admin\AppData\Local\Temp\setup.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2576-116-0x0000000005CC0000-0x0000000005CC1000-memory.dmp
memory/2576-117-0x0000000005860000-0x0000000005861000-memory.dmp
memory/2576-118-0x00000000057C0000-0x0000000005CBE000-memory.dmp
memory/2576-119-0x0000000005900000-0x0000000005901000-memory.dmp
memory/2576-120-0x0000000005AC0000-0x0000000005AE1000-memory.dmp
memory/2576-114-0x0000000000FC0000-0x0000000000FC1000-memory.dmp
memory/3524-129-0x0000000005DF0000-0x0000000005DF1000-memory.dmp
memory/3524-127-0x00000000069B0000-0x00000000069B1000-memory.dmp
memory/3524-121-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3524-130-0x0000000006670000-0x0000000006671000-memory.dmp
memory/3524-131-0x00000000067C0000-0x00000000067C1000-memory.dmp
memory/3524-132-0x0000000002F90000-0x0000000002F91000-memory.dmp
memory/3524-133-0x0000000008100000-0x0000000008101000-memory.dmp
memory/3524-134-0x0000000008AE0000-0x0000000008AE1000-memory.dmp
memory/3524-135-0x00000000091E0000-0x00000000091E1000-memory.dmp
memory/3524-136-0x00000000089C0000-0x00000000089C1000-memory.dmp
memory/3524-137-0x0000000008EB0000-0x0000000008EB1000-memory.dmp
memory/3524-138-0x0000000009160000-0x0000000009161000-memory.dmp