Analysis
- max time kernel
53s - max time network
151s - platform
windows10_x64 - resource
win10v20210408 - submitted
05/06/2021, 07:08
General
- Target 8c29dc02cab8b422aec3c009bd5393ad.exe
- Size 644KB
- Sample210605-3jqaaktjsn
- SHA256 8d2c0894f593f9f8e00a72fe904b32f5437e4448f485ac2867806d4458f0b713
Malware Config
Extracted
-
redline
-
MIX 05.06
-
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\8c29dc02cab8b422aec3c009bd5393ad.exe"C:\Users\Admin\AppData\Local\Temp\8c29dc02cab8b422aec3c009bd5393ad.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/1268-124-0x0000000002580000-0x0000000002599000-memory.dmp
memory/1268-127-0x0000000005040000-0x0000000005041000-memory.dmp
memory/1268-136-0x00000000070F0000-0x00000000070F1000-memory.dmp
memory/1268-120-0x0000000000400000-0x000000000045E000-memory.dmp
memory/1268-119-0x0000000002060000-0x000000000208F000-memory.dmp
memory/1268-122-0x0000000002150000-0x0000000002151000-memory.dmp
memory/1268-121-0x0000000002330000-0x000000000234A000-memory.dmp
memory/1268-123-0x0000000004B40000-0x0000000004B41000-memory.dmp
memory/1268-135-0x0000000006DA0000-0x0000000006DA1000-memory.dmp
memory/1268-126-0x0000000002153000-0x0000000002154000-memory.dmp
memory/1268-125-0x0000000002152000-0x0000000002153000-memory.dmp
memory/1268-128-0x00000000056B0000-0x00000000056B1000-memory.dmp
memory/1268-129-0x00000000056E0000-0x00000000056E1000-memory.dmp
memory/1268-130-0x0000000005730000-0x0000000005731000-memory.dmp
memory/1268-131-0x0000000002154000-0x0000000002156000-memory.dmp
memory/1268-132-0x00000000058C0000-0x00000000058C1000-memory.dmp
memory/1268-133-0x00000000065A0000-0x00000000065A1000-memory.dmp
memory/1268-134-0x0000000006770000-0x0000000006771000-memory.dmp
memory/1456-114-0x0000000002150000-0x000000000221E000-memory.dmp
memory/1456-115-0x0000000000400000-0x00000000004D5000-memory.dmp