Analysis
- max time kernel
15s - max time network
135s - platform
windows10_x64 - resource
win10v20210410 - submitted
10/08/2021, 04:28
General
- Target db894f90bd4d25bb9e80f7a4fcd74b76.exe
- Size 378KB
- Sample210810-e4ttxmxt5a
- SHA256 ec78fb6ac079e992615f56fc642b56a5ffe5e3c997ed6963fea4ff2d8d74d348
Malware Config
Extracted
-
redline
-
Version 8.04
-
149.202.65.221:64206
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 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\db894f90bd4d25bb9e80f7a4fcd74b76.exe"C:\Users\Admin\AppData\Local\Temp\db894f90bd4d25bb9e80f7a4fcd74b76.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\db894f90bd4d25bb9e80f7a4fcd74b76.exeC:\Users\Admin\AppData\Local\Temp\db894f90bd4d25bb9e80f7a4fcd74b76.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/508-116-0x0000000005130000-0x0000000005131000-memory.dmp
memory/508-117-0x00000000050F0000-0x00000000050F1000-memory.dmp
memory/508-118-0x0000000005890000-0x0000000005891000-memory.dmp
memory/508-119-0x0000000005380000-0x0000000005381000-memory.dmp
memory/508-114-0x0000000000920000-0x0000000000921000-memory.dmp
memory/3036-126-0x0000000006400000-0x0000000006401000-memory.dmp
memory/3036-120-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3036-127-0x00000000054F0000-0x00000000054F1000-memory.dmp
memory/3036-128-0x00000000055C0000-0x00000000055C1000-memory.dmp
memory/3036-129-0x0000000005620000-0x0000000005621000-memory.dmp
memory/3036-130-0x0000000006330000-0x0000000006331000-memory.dmp
memory/3036-131-0x0000000007C60000-0x0000000007C61000-memory.dmp
memory/3036-132-0x00000000053F0000-0x00000000058EE000-memory.dmp
memory/3036-133-0x0000000008850000-0x0000000008851000-memory.dmp
memory/3036-134-0x0000000008F50000-0x0000000008F51000-memory.dmp
memory/3036-135-0x0000000008770000-0x0000000008771000-memory.dmp