Analysis
- max time kernel
151s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
05/06/2023, 00:56
General
- Target file.exe
- Size 580KB
- Sample230605-back3sed39
- SHA256 b95eef02765a18669b607d1a93775487bb3842510598fbd8cfbf7efd4ac666e5
Malware Config
Extracted
-
redline
-
diza
-
83.97.73.126:19046
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auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
- Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Executes dropped EXE 4 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Windows security modification 2 TTPs 1 IoCs
- Adds Run key to start application 2 TTPs 6 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious behavior: EnumeratesProcesses 34 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4714648.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4714648.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7584198.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7584198.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9563891.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9563891.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9120566.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9120566.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
y4714648.exe
y4714648.exe
y7584198.exe
y7584198.exe
k9563891.exe
k9563891.exe
l9120566.exe
l9120566.exe
memory/232-160-0x000000000A770000-0x000000000AD88000-memory.dmp
memory/232-165-0x000000000A510000-0x000000000A586000-memory.dmp
memory/232-172-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
memory/232-161-0x000000000A260000-0x000000000A36A000-memory.dmp
memory/232-162-0x000000000A1A0000-0x000000000A1B2000-memory.dmp
memory/232-163-0x000000000A200000-0x000000000A23C000-memory.dmp
memory/232-164-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
memory/232-159-0x0000000000420000-0x0000000000450000-memory.dmp
memory/232-166-0x000000000A630000-0x000000000A6C2000-memory.dmp
memory/232-167-0x000000000B340000-0x000000000B8E4000-memory.dmp
memory/232-168-0x000000000A6D0000-0x000000000A736000-memory.dmp
memory/232-169-0x000000000B230000-0x000000000B280000-memory.dmp
memory/232-170-0x000000000BAC0000-0x000000000BC82000-memory.dmp
memory/232-171-0x000000000C1C0000-0x000000000C6EC000-memory.dmp
memory/3988-154-0x00000000003A0000-0x00000000003AA000-memory.dmp