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
10/11/2024, 22:11
Static task
static1
Behavioral task
behavioral1
Sample
97167444d6e9c3f2cca2658d35eaf5dcb577b6d7d533835a5eaa5e8becdaed98.exe
Resource
win10v2004-20241007-en
General
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Target
97167444d6e9c3f2cca2658d35eaf5dcb577b6d7d533835a5eaa5e8becdaed98.exe
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Size
440KB
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MD5
8da5a2995d43724bac8fe1c03d0426bf
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SHA1
9a111b22225087c539121c88cb7cd3dae6c3b22a
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SHA256
97167444d6e9c3f2cca2658d35eaf5dcb577b6d7d533835a5eaa5e8becdaed98
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SHA512
089ed884c2fbc2453fea3890f3a829de254ee6fda026e65c3163d7b73da38c2470a88dd6f1329c65acf8c05b1cc89eb0f43e31a62461161aec74932139f511b5
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SSDEEP
6144:KHy+bnr+Zp0yN90QE5Y2GJKdWoUQo9QCMBzH7NwFYRobY2aWFhUXV+feNfN8/JuD:NMrBy909VPFoJ6fNwvvIXVdz8/J5FM1
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/4952-11-0x0000000004D00000-0x0000000004D46000-memory.dmp family_redline behavioral1/memory/4952-13-0x0000000004D80000-0x0000000004DC4000-memory.dmp family_redline behavioral1/memory/4952-15-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-37-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-78-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-77-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-74-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-72-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-70-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-68-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-66-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-64-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-60-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-58-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-56-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-52-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-50-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-48-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-46-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-44-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-42-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-40-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-38-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-34-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-32-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-31-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-28-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-26-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-24-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-22-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-20-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-18-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-16-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-62-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline behavioral1/memory/4952-54-0x0000000004D80000-0x0000000004DBF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 4952 eIB10bK52.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\\\"" 97167444d6e9c3f2cca2658d35eaf5dcb577b6d7d533835a5eaa5e8becdaed98.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 97167444d6e9c3f2cca2658d35eaf5dcb577b6d7d533835a5eaa5e8becdaed98.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eIB10bK52.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4952 eIB10bK52.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1468 wrote to memory of 4952 1468 97167444d6e9c3f2cca2658d35eaf5dcb577b6d7d533835a5eaa5e8becdaed98.exe 83 PID 1468 wrote to memory of 4952 1468 97167444d6e9c3f2cca2658d35eaf5dcb577b6d7d533835a5eaa5e8becdaed98.exe 83 PID 1468 wrote to memory of 4952 1468 97167444d6e9c3f2cca2658d35eaf5dcb577b6d7d533835a5eaa5e8becdaed98.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\97167444d6e9c3f2cca2658d35eaf5dcb577b6d7d533835a5eaa5e8becdaed98.exe"C:\Users\Admin\AppData\Local\Temp\97167444d6e9c3f2cca2658d35eaf5dcb577b6d7d533835a5eaa5e8becdaed98.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eIB10bK52.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eIB10bK52.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
343KB
MD5962852f5ddb9fecb794be023a3c88a12
SHA1d60d53b1cd4ca2f73408cb7912ac79dd0674b863
SHA256b35269d37cd36fd2d630a2e7175eecec04ac3caf900c0a84b5b0377fb84dab93
SHA51245535ad70f9237859d10b4f9e46862358845d5fd205b760a3f3c816875a8da442f3d8617d96f5181e26b7bccc6c029baa4987b404d8c337db42ea22bdc0e05cf