Analysis
- max time kernel
106s - max time network
108s - platform
windows10_x64 - resource
win10v20210408 - submitted
23/09/2021, 05:54
General
- Target 0af8097b0077ee4b5eb985c2cb03836b.exe
- Size 651KB
- Sample210923-glwe8ahdgp
- SHA256 8ed4276b7bd2b1c80107c6817a5d18fdd9a88e6c69a5f8fbc0613fd682cbe744
Malware Config
Extracted
-
redline
-
mix23.09
-
185.215.113.15:6043
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
suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
- suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
- 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\0af8097b0077ee4b5eb985c2cb03836b.exe"C:\Users\Admin\AppData\Local\Temp\0af8097b0077ee4b5eb985c2cb03836b.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\sliders\apinesp.exeapinesp.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/1096-115-0x0000000000400000-0x0000000002BEB000-memory.dmp
memory/1096-114-0x00000000030D0000-0x000000000319F000-memory.dmp
memory/1228-126-0x0000000007DE0000-0x0000000007DE1000-memory.dmp
memory/1228-131-0x0000000007124000-0x0000000007126000-memory.dmp
memory/1228-120-0x0000000004D00000-0x0000000004D1F000-memory.dmp
memory/1228-121-0x0000000007130000-0x0000000007131000-memory.dmp
memory/1228-122-0x00000000070E0000-0x00000000070FE000-memory.dmp
memory/1228-123-0x0000000007630000-0x0000000007631000-memory.dmp
memory/1228-124-0x0000000007CA0000-0x0000000007CA1000-memory.dmp
memory/1228-125-0x0000000007CD0000-0x0000000007CD1000-memory.dmp
memory/1228-127-0x0000000000400000-0x0000000002BA2000-memory.dmp
memory/1228-128-0x0000000007120000-0x0000000007121000-memory.dmp
memory/1228-119-0x0000000002FD0000-0x0000000003000000-memory.dmp
memory/1228-130-0x0000000007123000-0x0000000007124000-memory.dmp
memory/1228-129-0x0000000007122000-0x0000000007123000-memory.dmp
memory/1228-132-0x0000000007E60000-0x0000000007E61000-memory.dmp
memory/1228-133-0x0000000009080000-0x0000000009081000-memory.dmp
memory/1228-134-0x0000000009250000-0x0000000009251000-memory.dmp
memory/1228-135-0x0000000009870000-0x0000000009871000-memory.dmp
memory/1228-136-0x0000000009BD0000-0x0000000009BD1000-memory.dmp
memory/1228-137-0x0000000009CC0000-0x0000000009CC1000-memory.dmp
memory/1228-138-0x0000000009DA0000-0x0000000009DA1000-memory.dmp