Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 06:56
Static task
static1
Behavioral task
behavioral1
Sample
bf16c102438ecc1af0f38bc33335ca53279b201541576eff4d288f4a0d59c393.exe
Resource
win10v2004-20241007-en
General
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Target
bf16c102438ecc1af0f38bc33335ca53279b201541576eff4d288f4a0d59c393.exe
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Size
440KB
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MD5
9926e5cb892c2649cac2e7264a33c9c0
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SHA1
8a07883d51f57a05b38036ccf2c9c4a47be119b1
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SHA256
bf16c102438ecc1af0f38bc33335ca53279b201541576eff4d288f4a0d59c393
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SHA512
6d4157d42b1371273eaa421a6f5012b8744436056ae45181e370cdeac47d84e8eeb65db1cb61450f34c90e999ec2e45821ba6a0b4215947cf8ef6999be055c86
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SSDEEP
6144:KSy+bnr+Up0yN90QEEE9gVIAhJteFeUMGrCKBz8bu6R33EF1njw3vyvbDMRcJsJX:WMrMy90TgVReFeUM5uQ3s1nxido4T
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
Processes:
resource yara_rule behavioral1/memory/1616-11-0x0000000004DD0000-0x0000000004E16000-memory.dmp family_redline behavioral1/memory/1616-13-0x00000000072C0000-0x0000000007304000-memory.dmp family_redline behavioral1/memory/1616-76-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-68-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-52-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-50-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-48-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-46-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-40-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-20-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-78-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-74-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-72-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-70-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-66-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-64-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-62-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-60-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-58-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-56-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-54-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-44-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-42-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-38-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-36-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-34-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-32-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-30-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-28-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-26-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-24-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-22-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-18-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-16-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline behavioral1/memory/1616-15-0x00000000072C0000-0x00000000072FF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
Processes:
lOA20ME20.exepid Process 1616 lOA20ME20.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
bf16c102438ecc1af0f38bc33335ca53279b201541576eff4d288f4a0d59c393.exedescription 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\\\"" bf16c102438ecc1af0f38bc33335ca53279b201541576eff4d288f4a0d59c393.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.
Processes:
bf16c102438ecc1af0f38bc33335ca53279b201541576eff4d288f4a0d59c393.exelOA20ME20.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bf16c102438ecc1af0f38bc33335ca53279b201541576eff4d288f4a0d59c393.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lOA20ME20.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
lOA20ME20.exedescription pid Process Token: SeDebugPrivilege 1616 lOA20ME20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
bf16c102438ecc1af0f38bc33335ca53279b201541576eff4d288f4a0d59c393.exedescription pid Process procid_target PID 4964 wrote to memory of 1616 4964 bf16c102438ecc1af0f38bc33335ca53279b201541576eff4d288f4a0d59c393.exe 83 PID 4964 wrote to memory of 1616 4964 bf16c102438ecc1af0f38bc33335ca53279b201541576eff4d288f4a0d59c393.exe 83 PID 4964 wrote to memory of 1616 4964 bf16c102438ecc1af0f38bc33335ca53279b201541576eff4d288f4a0d59c393.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\bf16c102438ecc1af0f38bc33335ca53279b201541576eff4d288f4a0d59c393.exe"C:\Users\Admin\AppData\Local\Temp\bf16c102438ecc1af0f38bc33335ca53279b201541576eff4d288f4a0d59c393.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4964 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lOA20ME20.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lOA20ME20.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1616
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
352KB
MD5596251b6bfcf7ff96b27de9a2ea19143
SHA191cc7b3f55059fc7a4006cf46b20a63f4335ea45
SHA256a256e43486bb82bbb2d8611cb6bb1ec0020d797cec07c401017ddf8220bd19db
SHA512d17fc8e5a23eced791aa0daecdf94d006059812d643c60cf2f16b9f7e8cb055638cd51f70c82ea3b6e2bfc8bc642c5f9ca20a6dca847ba5e5550edeb8584a17d