Analysis
- max time kernel
148s - max time network
150s - platform
windows10_x64 - resource
win10v20210410 - submitted
02/06/2021, 17:26
General
- Target 181693ed02210cdfc8f963abadb90821.exe
- Size 682KB
- Sample210602-fp843edb9j
- SHA256 f7ea23624ff9f805903ce10cd0bbeab9795b6610f28edc15b5d235ed339101d5
Malware Config
Extracted
-
redline
-
MIX 02.06
-
185.215.113.17:18597
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 2 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 1 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.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\181693ed02210cdfc8f963abadb90821.exe"C:\Users\Admin\AppData\Local\Temp\181693ed02210cdfc8f963abadb90821.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\nailedp\edspolishpp.exeedspolishpp.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2228-115-0x0000000000400000-0x00000000004D5000-memory.dmp
memory/2228-114-0x0000000002170000-0x000000000223E000-memory.dmp
memory/3456-124-0x0000000004BD0000-0x0000000004BD1000-memory.dmp
memory/3456-128-0x0000000004C90000-0x0000000004C91000-memory.dmp
memory/3456-120-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
memory/3456-121-0x00000000024A0000-0x00000000024B8000-memory.dmp
memory/3456-122-0x00000000051A0000-0x00000000051A1000-memory.dmp
memory/3456-123-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
memory/3456-125-0x0000000004C20000-0x0000000004C21000-memory.dmp
memory/3456-127-0x0000000000400000-0x0000000000467000-memory.dmp
memory/3456-119-0x0000000002190000-0x00000000021AA000-memory.dmp
memory/3456-129-0x0000000004C92000-0x0000000004C93000-memory.dmp
memory/3456-130-0x0000000004C93000-0x0000000004C94000-memory.dmp
memory/3456-131-0x0000000004C94000-0x0000000004C96000-memory.dmp
memory/3456-126-0x0000000002090000-0x00000000020BE000-memory.dmp
memory/3456-132-0x00000000058D0000-0x00000000058D1000-memory.dmp
memory/3456-133-0x0000000006370000-0x0000000006371000-memory.dmp
memory/3456-134-0x0000000006650000-0x0000000006651000-memory.dmp
memory/3456-135-0x0000000006820000-0x0000000006821000-memory.dmp
memory/3456-136-0x0000000006E60000-0x0000000006E61000-memory.dmp