Analysis
- max time kernel
128s - max time network
130s - platform
windows10_x64 - resource
win10v20210410 - submitted
03/08/2021, 16:12
General
- Target 92d8a8134cf80c396aeae2da2dcbe705.exe
- Size 587KB
- Sample210803-893d72pl8s
- SHA256 a0c0c84c50b9cbb46063016dbfb74a83fb26a604a0bd5def3141b7bddd005818
Malware Config
Extracted
-
redline
-
MIX 03.08
-
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\92d8a8134cf80c396aeae2da2dcbe705.exe"C:\Users\Admin\AppData\Local\Temp\92d8a8134cf80c396aeae2da2dcbe705.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/2320-126-0x0000000007310000-0x0000000007311000-memory.dmp
memory/2320-124-0x0000000007260000-0x0000000007261000-memory.dmp
memory/2320-138-0x0000000009BE0000-0x0000000009BE1000-memory.dmp
memory/2320-119-0x0000000002C80000-0x0000000002DCA000-memory.dmp
memory/2320-120-0x0000000002FA0000-0x0000000002FBC000-memory.dmp
memory/2320-121-0x0000000007320000-0x0000000007321000-memory.dmp
memory/2320-122-0x0000000004C60000-0x0000000004C7A000-memory.dmp
memory/2320-128-0x0000000007313000-0x0000000007314000-memory.dmp
memory/2320-127-0x0000000007312000-0x0000000007313000-memory.dmp
memory/2320-125-0x0000000000400000-0x0000000002C7C000-memory.dmp
memory/2320-137-0x0000000009A00000-0x0000000009A01000-memory.dmp
memory/2320-123-0x0000000007E30000-0x0000000007E31000-memory.dmp
memory/2320-129-0x0000000007280000-0x0000000007281000-memory.dmp
memory/2320-130-0x0000000007820000-0x0000000007821000-memory.dmp
memory/2320-131-0x0000000007980000-0x0000000007981000-memory.dmp
memory/2320-132-0x0000000007314000-0x0000000007316000-memory.dmp
memory/2320-133-0x0000000008CC0000-0x0000000008CC1000-memory.dmp
memory/2320-134-0x0000000008E90000-0x0000000008E91000-memory.dmp
memory/2320-135-0x0000000009490000-0x0000000009491000-memory.dmp
memory/2320-136-0x0000000009920000-0x0000000009921000-memory.dmp
memory/3968-115-0x0000000000400000-0x0000000002CCA000-memory.dmp
memory/3968-114-0x0000000004940000-0x0000000004A0C000-memory.dmp