Analysis
- max time kernel
34s - max time network
135s - platform
windows10_x64 - resource
win10v20210408 - submitted
29/07/2021, 15:03
General
- Target 005d63a86e84a4f6ab67e31112ac3eb9.exe
- Size 688KB
- Sample210729-l4m4e7msyn
- SHA256 7c0bada1ef977f7b158ffa9ba3f761ca3c0b2cd169730b7c7ba0344fa4e32ae9
Malware Config
Extracted
-
redline
-
MIX 29.07
-
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
- suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\005d63a86e84a4f6ab67e31112ac3eb9.exe"C:\Users\Admin\AppData\Local\Temp\005d63a86e84a4f6ab67e31112ac3eb9.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\dahgarq\apineshpp.exeapineshpp.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/580-115-0x0000000000400000-0x00000000032A7000-memory.dmp
memory/580-114-0x0000000005050000-0x000000000511C000-memory.dmp
memory/3796-126-0x0000000004C13000-0x0000000004C14000-memory.dmp
memory/3796-129-0x0000000005750000-0x0000000005751000-memory.dmp
memory/3796-120-0x0000000000400000-0x00000000004D7000-memory.dmp
memory/3796-121-0x0000000002290000-0x00000000022AB000-memory.dmp
memory/3796-122-0x0000000004C20000-0x0000000004C21000-memory.dmp
memory/3796-124-0x0000000004B50000-0x0000000004B6A000-memory.dmp
memory/3796-123-0x0000000004C10000-0x0000000004C11000-memory.dmp
memory/3796-125-0x0000000004C12000-0x0000000004C13000-memory.dmp
memory/3796-127-0x0000000005120000-0x0000000005121000-memory.dmp
memory/3796-128-0x0000000005730000-0x0000000005731000-memory.dmp
memory/3796-119-0x00000000004E0000-0x000000000062A000-memory.dmp
memory/3796-130-0x00000000057A0000-0x00000000057A1000-memory.dmp
memory/3796-131-0x0000000004C14000-0x0000000004C16000-memory.dmp
memory/3796-132-0x0000000005930000-0x0000000005931000-memory.dmp
memory/3796-133-0x0000000006610000-0x0000000006611000-memory.dmp
memory/3796-134-0x00000000067E0000-0x00000000067E1000-memory.dmp
memory/3796-135-0x0000000006E10000-0x0000000006E11000-memory.dmp
memory/3796-136-0x00000000072B0000-0x00000000072B1000-memory.dmp
memory/3796-137-0x00000000073A0000-0x00000000073A1000-memory.dmp
memory/3796-138-0x0000000007480000-0x0000000007481000-memory.dmp