Analysis
- max time kernel
47s - max time network
53s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
19/10/2022, 01:28
General
- Target qqq.exe
- Size 841KB
- Sample221019-bvntvaehfr
- SHA256 3d568dc9ee07bf5ebe9314d2aea822b1bf4de89110e7c027e151bde134b35ba5
Malware Config
Extracted
-
redline
-
Crypt_Cryptex_V1
-
194.36.177.60:81
-
auth_value
d8f662f9a9589a3ffdce7a16109ab9b7
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 6 IoCs
- YTStealer
YTStealer is a malware designed to steal YouTube authentication cookies.
- YTStealer payload 2 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Loads dropped DLL 2 IoCs
- Uses the VBS compiler for execution 1 TTPs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\qqq.exe"C:\Users\Admin\AppData\Local\Temp\qqq.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\22windows_64.exe"C:\Users\Admin\AppData\Local\Temp\22windows_64.exe"3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
22windows_64.exe
22windows_64.exe
22windows_64.exe
memory/960-55-0x00000000757A1000-0x00000000757A3000-memory.dmp
memory/960-54-0x0000000000BE0000-0x0000000000CB6000-memory.dmp
memory/1376-59-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1376-57-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1376-61-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1376-64-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1376-66-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1376-60-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1376-75-0x00000000077C0000-0x00000000085D2000-memory.dmp
memory/1376-56-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1376-72-0x00000000077C0000-0x00000000085D2000-memory.dmp
memory/1376-73-0x00000000077C0000-0x00000000085D2000-memory.dmp
memory/2036-74-0x0000000000220000-0x0000000001032000-memory.dmp
memory/2036-76-0x0000000000220000-0x0000000001032000-memory.dmp