Analysis
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max time kernel
140s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2024, 13:16
Static task
static1
Behavioral task
behavioral1
Sample
6af89cf9a0625be772e98b3228780316ae561a69c02a6aecf5ea7cda2bfee830.exe
Resource
win10v2004-20241007-en
General
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Target
6af89cf9a0625be772e98b3228780316ae561a69c02a6aecf5ea7cda2bfee830.exe
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Size
435KB
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MD5
7f8e0c3bf5b559d04a40fb883579be6d
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SHA1
393c3118d0a69a20dd2ab21e2255030c2fda4c04
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SHA256
6af89cf9a0625be772e98b3228780316ae561a69c02a6aecf5ea7cda2bfee830
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SHA512
a1f3d9a071634b1640c449a41af7ddac76081748272cb0fdb6ca19080284ee36a08929ec9657b6b84538d0814de3e901d8629f180f86b48ca9e87ae82cd67afa
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SSDEEP
12288:DMrhy90az7+yhqiE4DKjtRkJQY0AcK7xY:qyN2gqnRjtRkJX0/E6
Malware Config
Extracted
redline
rodik
193.233.20.23:4124
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auth_value
59b6e22e7cfd9b5fa0c99d1942f7c85d
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/3488-11-0x0000000004BA0000-0x0000000004BE6000-memory.dmp family_redline behavioral1/memory/3488-13-0x0000000004C30000-0x0000000004C74000-memory.dmp family_redline behavioral1/memory/3488-16-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-78-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-48-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-30-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-15-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-50-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-76-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-75-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-72-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-70-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-68-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-66-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-64-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-62-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-60-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-58-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-56-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-54-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-52-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-46-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-44-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-42-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-40-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-38-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-36-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-34-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-32-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-28-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-26-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-24-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-22-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-20-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/3488-18-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3488 lJi16BU03.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\\\"" 6af89cf9a0625be772e98b3228780316ae561a69c02a6aecf5ea7cda2bfee830.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 6af89cf9a0625be772e98b3228780316ae561a69c02a6aecf5ea7cda2bfee830.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lJi16BU03.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3488 lJi16BU03.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1896 wrote to memory of 3488 1896 6af89cf9a0625be772e98b3228780316ae561a69c02a6aecf5ea7cda2bfee830.exe 84 PID 1896 wrote to memory of 3488 1896 6af89cf9a0625be772e98b3228780316ae561a69c02a6aecf5ea7cda2bfee830.exe 84 PID 1896 wrote to memory of 3488 1896 6af89cf9a0625be772e98b3228780316ae561a69c02a6aecf5ea7cda2bfee830.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\6af89cf9a0625be772e98b3228780316ae561a69c02a6aecf5ea7cda2bfee830.exe"C:\Users\Admin\AppData\Local\Temp\6af89cf9a0625be772e98b3228780316ae561a69c02a6aecf5ea7cda2bfee830.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lJi16BU03.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lJi16BU03.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3488
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315KB
MD5722f4d0bd44498381058dd99a810cb62
SHA125b6037e9de799d2df3b8f52545bc1ba77fe54f0
SHA256a6edd21133dd0fd770ed5d1ce693c7d9d178a29940a27e7ad64724d15df5e867
SHA512b4adea1080af52187182236bfeab82a364a65d6482739f544c6f6bef792854541ea88d1e1bae1ca56e49943d18000aaba0c57b0d42b3810798828b29a386d870