Analysis
- max time kernel
29s - max time network
124s - platform
windows10_x64 - resource
win10v20210410 - submitted
07/06/2021, 18:58
General
- Target 057d9e1958bd45653c231f985e418406.exe
- Size 660KB
- Sample210607-jvaderaznj
- SHA256 534bc099de916a0dfac65cc74e45482dd160f053d7100156f35cabeb53de123d
Malware Config
Extracted
-
redline
-
MIX 07.06
-
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\057d9e1958bd45653c231f985e418406.exe"C:\Users\Admin\AppData\Local\Temp\057d9e1958bd45653c231f985e418406.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/2184-125-0x0000000004E20000-0x0000000004E21000-memory.dmp
memory/2184-127-0x0000000005320000-0x0000000005321000-memory.dmp
memory/2184-136-0x00000000070F0000-0x00000000070F1000-memory.dmp
memory/2184-120-0x00000000005E0000-0x000000000060F000-memory.dmp
memory/2184-119-0x00000000023B0000-0x00000000023CA000-memory.dmp
memory/2184-121-0x0000000004E12000-0x0000000004E13000-memory.dmp
memory/2184-123-0x0000000004E13000-0x0000000004E14000-memory.dmp
memory/2184-122-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2184-135-0x0000000006DB0000-0x0000000006DB1000-memory.dmp
memory/2184-124-0x0000000004E10000-0x0000000004E11000-memory.dmp
memory/2184-126-0x0000000002460000-0x0000000002479000-memory.dmp
memory/2184-128-0x0000000002730000-0x0000000002731000-memory.dmp
memory/2184-129-0x0000000002880000-0x0000000002881000-memory.dmp
memory/2184-130-0x00000000028C0000-0x00000000028C1000-memory.dmp
memory/2184-131-0x0000000005930000-0x0000000005931000-memory.dmp
memory/2184-132-0x0000000004E14000-0x0000000004E16000-memory.dmp
memory/2184-133-0x00000000065A0000-0x00000000065A1000-memory.dmp
memory/2184-134-0x0000000006770000-0x0000000006771000-memory.dmp
memory/3992-114-0x00000000021F0000-0x00000000022BE000-memory.dmp
memory/3992-115-0x0000000000400000-0x00000000004D5000-memory.dmp