Analysis
- max time kernel
132s - max time network
133s - platform
windows10_x64 - resource
win10v20210410 - submitted
02/06/2021, 17:27
General
- Target 8a001e68155b0e818b07d99d13f3efae5fabe5a86d949.exe
- Size 710KB
- Sample210602-lx4qqfs7rn
- SHA256 8a001e68155b0e818b07d99d13f3efae5fabe5a86d949514a8f854e8afcde51f
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\8a001e68155b0e818b07d99d13f3efae5fabe5a86d949.exe"C:\Users\Admin\AppData\Local\Temp\8a001e68155b0e818b07d99d13f3efae5fabe5a86d949.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/2452-124-0x00000000055B0000-0x00000000055B1000-memory.dmp
memory/2452-127-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2452-136-0x0000000006D20000-0x0000000006D21000-memory.dmp
memory/2452-119-0x00000000021F0000-0x000000000220A000-memory.dmp
memory/2452-120-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
memory/2452-121-0x00000000049B0000-0x00000000049C8000-memory.dmp
memory/2452-122-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
memory/2452-123-0x0000000004A60000-0x0000000004A61000-memory.dmp
memory/2452-135-0x00000000066E0000-0x00000000066E1000-memory.dmp
memory/2452-125-0x0000000005600000-0x0000000005601000-memory.dmp
memory/2452-126-0x00000000020E0000-0x000000000210E000-memory.dmp
memory/2452-129-0x0000000004A90000-0x0000000004A91000-memory.dmp
memory/2452-128-0x0000000005790000-0x0000000005791000-memory.dmp
memory/2452-130-0x0000000004A92000-0x0000000004A93000-memory.dmp
memory/2452-131-0x0000000004A93000-0x0000000004A94000-memory.dmp
memory/2452-132-0x0000000004A94000-0x0000000004A96000-memory.dmp
memory/2452-133-0x0000000006230000-0x0000000006231000-memory.dmp
memory/2452-134-0x0000000006510000-0x0000000006511000-memory.dmp
memory/3560-114-0x0000000002230000-0x00000000022FE000-memory.dmp
memory/3560-115-0x0000000000400000-0x00000000004D5000-memory.dmp