Analysis
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max time kernel
146s -
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
10/11/2024, 22:28
Static task
static1
Behavioral task
behavioral1
Sample
8704e65078bad9d01bc9d825f59265ca49809df85589632ab51b050d465b003c.exe
Resource
win10v2004-20241007-en
General
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Target
8704e65078bad9d01bc9d825f59265ca49809df85589632ab51b050d465b003c.exe
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Size
424KB
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MD5
97d1320cae4461afa4020aa210f5f621
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SHA1
0de311e93e7998c70e22bacb4d58ac819a3e02fd
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SHA256
8704e65078bad9d01bc9d825f59265ca49809df85589632ab51b050d465b003c
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SHA512
8cb0fe4816a0c1c2363c31e5ceda6050f01662562a74d23ad3f2aab022923983cda057837101be2e5a4f4054409acad83a50c4cf9ffce1a64cffed8b13ecbe9f
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SSDEEP
6144:Kuy+bnr+0p0yN90QEx1XPcgvUZMSvebvAFHIlQXa9+nivBgAKGFbSqHdMpiTIfLN:mMrky90f1XiMpvAJcQnixlmzkO
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/3516-12-0x0000000004AD0000-0x0000000004B16000-memory.dmp family_redline behavioral1/memory/3516-14-0x0000000005120000-0x0000000005164000-memory.dmp family_redline behavioral1/memory/3516-15-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-76-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-79-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-74-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-72-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-70-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-68-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-66-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-64-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-62-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-60-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-58-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-56-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-54-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-52-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-48-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-47-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-44-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-42-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-40-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-38-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-36-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-34-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-32-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-30-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-26-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-24-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-22-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-21-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-18-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-50-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-28-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3516-16-0x0000000005120000-0x000000000515E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3516 eKO77wD.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\\\"" 8704e65078bad9d01bc9d825f59265ca49809df85589632ab51b050d465b003c.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 8704e65078bad9d01bc9d825f59265ca49809df85589632ab51b050d465b003c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eKO77wD.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3516 eKO77wD.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3660 wrote to memory of 3516 3660 8704e65078bad9d01bc9d825f59265ca49809df85589632ab51b050d465b003c.exe 85 PID 3660 wrote to memory of 3516 3660 8704e65078bad9d01bc9d825f59265ca49809df85589632ab51b050d465b003c.exe 85 PID 3660 wrote to memory of 3516 3660 8704e65078bad9d01bc9d825f59265ca49809df85589632ab51b050d465b003c.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\8704e65078bad9d01bc9d825f59265ca49809df85589632ab51b050d465b003c.exe"C:\Users\Admin\AppData\Local\Temp\8704e65078bad9d01bc9d825f59265ca49809df85589632ab51b050d465b003c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3660 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eKO77wD.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eKO77wD.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3516
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
275KB
MD5939cc03f1158e2dac9b8fee814d05e72
SHA199ece8ada41af521b1190c14f2b9ef16cc9f04dc
SHA25640c2d2157cbb63183069ac42e8eb32fc6a94b7565f178f80fea5ba3b99003130
SHA512d780b5bfea88c13e0f167f268e231d60504f8591bbabbe81f8947aa901c4b06686d89f610b8639898621a3cdf727e0db2655f8836b53792c80ea96d975110e18