Analysis
- max time kernel
52s - max time network
135s - platform
windows10_x64 - resource
win10v20210408 - submitted
02/06/2021, 17:27
General
- Target 2ac187cbd925eb5e16d23f8126bec24c.exe
- Size 711KB
- Sample210602-3c2xqfhpba
- SHA256 53b2685160ff1bf7e8fc24ebdd1c0fe4615dfe0fd2bcfd86e6b3cd8bcd9cf7ba
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\2ac187cbd925eb5e16d23f8126bec24c.exe"C:\Users\Admin\AppData\Local\Temp\2ac187cbd925eb5e16d23f8126bec24c.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/1004-115-0x0000000000400000-0x00000000004D5000-memory.dmp
memory/1004-114-0x0000000002310000-0x00000000023DE000-memory.dmp
memory/2304-124-0x0000000004B73000-0x0000000004B74000-memory.dmp
memory/2304-127-0x0000000005080000-0x0000000005081000-memory.dmp
memory/2304-119-0x0000000000500000-0x000000000064A000-memory.dmp
memory/2304-121-0x0000000004B70000-0x0000000004B71000-memory.dmp
memory/2304-122-0x0000000004A50000-0x0000000004A6A000-memory.dmp
memory/2304-123-0x0000000004B72000-0x0000000004B73000-memory.dmp
memory/2304-125-0x0000000004B80000-0x0000000004B81000-memory.dmp
memory/2304-126-0x0000000004AE0000-0x0000000004AF8000-memory.dmp
memory/2304-120-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2304-128-0x00000000056C0000-0x00000000056C1000-memory.dmp
memory/2304-129-0x0000000004B74000-0x0000000004B76000-memory.dmp
memory/2304-130-0x00000000056F0000-0x00000000056F1000-memory.dmp
memory/2304-131-0x0000000005740000-0x0000000005741000-memory.dmp
memory/2304-132-0x00000000058D0000-0x00000000058D1000-memory.dmp
memory/2304-133-0x0000000006370000-0x0000000006371000-memory.dmp
memory/2304-134-0x0000000006650000-0x0000000006651000-memory.dmp
memory/2304-135-0x0000000006820000-0x0000000006821000-memory.dmp
memory/2304-136-0x0000000006E60000-0x0000000006E61000-memory.dmp