Analysis
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max time kernel
119s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2024, 10:40
Static task
static1
Behavioral task
behavioral1
Sample
26583f6be79bec8a5732749d492f27045a4f2c3a0eb6613eb2bb737d835ae3ffN.exe
Resource
win10v2004-20241007-en
General
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Target
26583f6be79bec8a5732749d492f27045a4f2c3a0eb6613eb2bb737d835ae3ffN.exe
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Size
419KB
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MD5
7a114faa1e2932c8cf6b963472abe050
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SHA1
6f4cd6776dd8c0338a32fbe2f7c4fcd840972253
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SHA256
26583f6be79bec8a5732749d492f27045a4f2c3a0eb6613eb2bb737d835ae3ff
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SHA512
484578973f4ee5394cfe7c1162ee1c0a38178f52331a58b729310a975f659206ce2211b4bbee415c3680fb90179738a9cba33c73319d7d0cf23b069d525a7cd9
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SSDEEP
12288:3Mr9y90lSBK5eAWyl///vdZOr3PtSpycV7eka4BPllo3Zx5t:mydk5LWS//twPEEe9aCPDwZxf
Malware Config
Extracted
redline
ronur
193.233.20.20:4134
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auth_value
f88f86755a528d4b25f6f3628c460965
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3480-12-0x00000000025B0000-0x00000000025F6000-memory.dmp family_redline behavioral1/memory/3480-14-0x0000000002650000-0x0000000002694000-memory.dmp family_redline behavioral1/memory/3480-16-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-28-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-78-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-74-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-72-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-71-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-68-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-66-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-65-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-62-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-60-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-59-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-56-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-54-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-52-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-50-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-48-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-46-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-44-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-42-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-40-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-38-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-34-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-32-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-30-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-26-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-24-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-22-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-20-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-18-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-76-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-36-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/3480-15-0x0000000002650000-0x000000000268E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3480 nLX17rQ.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 26583f6be79bec8a5732749d492f27045a4f2c3a0eb6613eb2bb737d835ae3ffN.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 26583f6be79bec8a5732749d492f27045a4f2c3a0eb6613eb2bb737d835ae3ffN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nLX17rQ.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3480 nLX17rQ.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4872 wrote to memory of 3480 4872 26583f6be79bec8a5732749d492f27045a4f2c3a0eb6613eb2bb737d835ae3ffN.exe 83 PID 4872 wrote to memory of 3480 4872 26583f6be79bec8a5732749d492f27045a4f2c3a0eb6613eb2bb737d835ae3ffN.exe 83 PID 4872 wrote to memory of 3480 4872 26583f6be79bec8a5732749d492f27045a4f2c3a0eb6613eb2bb737d835ae3ffN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\26583f6be79bec8a5732749d492f27045a4f2c3a0eb6613eb2bb737d835ae3ffN.exe"C:\Users\Admin\AppData\Local\Temp\26583f6be79bec8a5732749d492f27045a4f2c3a0eb6613eb2bb737d835ae3ffN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4872 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLX17rQ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLX17rQ.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3480
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
265KB
MD522fa9dc8d6bb6629c530256635becb49
SHA15041d1a1d4b8c6e442ca2d5a089c1ba146f9ed21
SHA256bb9b0f0b2564e1817399025d209a51878f070a9c0370d341398cf1c4caea59c8
SHA512b99fd8e8aff01cb53668189cf751ae020d8e004278d56f4ee8db06a2f1776a4ad5015fc848cdc3de90d3bbeb8ba45b237ee426662f6a296a2cf3d976be41b549