Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2024, 00:36
Static task
static1
Behavioral task
behavioral1
Sample
83fe97d711bf65a32e5bf92e5ad069bd75681a70404823b2202ff710833d5e62.exe
Resource
win10v2004-20241007-en
General
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Target
83fe97d711bf65a32e5bf92e5ad069bd75681a70404823b2202ff710833d5e62.exe
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Size
442KB
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MD5
ac3832368b9e665d4e226b9ac35dca0c
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SHA1
2295298d7557cee2dbbc8e066e3b8914c22f5dc8
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SHA256
83fe97d711bf65a32e5bf92e5ad069bd75681a70404823b2202ff710833d5e62
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SHA512
aa799b35a8ffb4345f77b8230a84ec2f89c58334bd74af73447352dea21abd7eaf003612d4a93c31702917f28cd8da1278f328603ecdc79ffbbe2e9959614800
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SSDEEP
6144:Kry+bnr+wp0yN90QE8BEyWzP8Hao4s+9V6odP5B/d34Rbs949p64q14xWwR7n:tMrQy9022yQIao4r6opPiRs94S4q1JW
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/3404-12-0x0000000004B70000-0x0000000004BB6000-memory.dmp family_redline behavioral1/memory/3404-14-0x0000000004C10000-0x0000000004C54000-memory.dmp family_redline behavioral1/memory/3404-46-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-52-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-60-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-78-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-76-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-74-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-72-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-70-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-68-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-66-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-64-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-58-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-56-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-54-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-50-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-48-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-44-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-42-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-38-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-36-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-32-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-28-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-24-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-22-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-18-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-62-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-40-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-34-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-30-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-26-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-20-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-16-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline behavioral1/memory/3404-15-0x0000000004C10000-0x0000000004C4F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3404 lCF01cs58.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\\\"" 83fe97d711bf65a32e5bf92e5ad069bd75681a70404823b2202ff710833d5e62.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 83fe97d711bf65a32e5bf92e5ad069bd75681a70404823b2202ff710833d5e62.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lCF01cs58.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3404 lCF01cs58.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1756 wrote to memory of 3404 1756 83fe97d711bf65a32e5bf92e5ad069bd75681a70404823b2202ff710833d5e62.exe 86 PID 1756 wrote to memory of 3404 1756 83fe97d711bf65a32e5bf92e5ad069bd75681a70404823b2202ff710833d5e62.exe 86 PID 1756 wrote to memory of 3404 1756 83fe97d711bf65a32e5bf92e5ad069bd75681a70404823b2202ff710833d5e62.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\83fe97d711bf65a32e5bf92e5ad069bd75681a70404823b2202ff710833d5e62.exe"C:\Users\Admin\AppData\Local\Temp\83fe97d711bf65a32e5bf92e5ad069bd75681a70404823b2202ff710833d5e62.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lCF01cs58.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lCF01cs58.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3404
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
344KB
MD533f7a8a830b6f71569fe84d90c995211
SHA1ff85b25988e83baa5c1b274c55d37fec1d372551
SHA25699f78854c29d1125cf28e474d1da61aa2e8a3f68c28dcefec345ee39be0f1ea3
SHA51290f0c014d9139b13b6aad785c3e58933c353af2f961f41b872a6cecda926db5e61d4f78a4db8c392a637ecf5831e97c7ece93f41ab3730327dd2154581993f23