Analysis
- max time kernel
45s - max time network
151s - platform
windows10_x64 - resource
win10v20210408 - submitted
02/06/2021, 17:26
General
- Target 0ecbe24a6259523bf72458170500ac83.exe
- Size 710KB
- Sample210602-ptr5qn83ts
- SHA256 3bc699f9c08a8d4b270e114c71edcfb23ffc3aff6347acc96158d646d0c5ebd3
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\0ecbe24a6259523bf72458170500ac83.exe"C:\Users\Admin\AppData\Local\Temp\0ecbe24a6259523bf72458170500ac83.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/204-125-0x0000000004C14000-0x0000000004C16000-memory.dmp
memory/204-128-0x0000000004C13000-0x0000000004C14000-memory.dmp
memory/204-136-0x0000000006D20000-0x0000000006D21000-memory.dmp
memory/204-119-0x00000000021C0000-0x00000000021DA000-memory.dmp
memory/204-120-0x0000000004C20000-0x0000000004C21000-memory.dmp
memory/204-121-0x0000000002390000-0x00000000023A8000-memory.dmp
memory/204-122-0x00000000005C0000-0x00000000005EE000-memory.dmp
memory/204-124-0x0000000004C10000-0x0000000004C11000-memory.dmp
memory/204-135-0x00000000066E0000-0x00000000066E1000-memory.dmp
memory/204-123-0x0000000000400000-0x0000000000467000-memory.dmp
memory/204-126-0x0000000004C12000-0x0000000004C13000-memory.dmp
memory/204-127-0x0000000005120000-0x0000000005121000-memory.dmp
memory/204-129-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/204-130-0x0000000004A90000-0x0000000004A91000-memory.dmp
memory/204-131-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
memory/204-132-0x0000000005790000-0x0000000005791000-memory.dmp
memory/204-133-0x0000000006230000-0x0000000006231000-memory.dmp
memory/204-134-0x0000000006510000-0x0000000006511000-memory.dmp
memory/708-114-0x0000000002280000-0x000000000234E000-memory.dmp
memory/708-115-0x0000000000400000-0x00000000004D5000-memory.dmp