Analysis
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max time kernel
146s -
max time network
152s -
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 02:39
Static task
static1
Behavioral task
behavioral1
Sample
1a80616070833b9cd693e6a98027eb55ce1747e74fb13d7c47bad59c850abf6c.exe
Resource
win10v2004-20241007-en
General
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Target
1a80616070833b9cd693e6a98027eb55ce1747e74fb13d7c47bad59c850abf6c.exe
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Size
672KB
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MD5
e2b102dec6b99e71983d485c50fb6178
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SHA1
4100134bdcb435e24fe26ba8e1cb842d896efd9f
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SHA256
1a80616070833b9cd693e6a98027eb55ce1747e74fb13d7c47bad59c850abf6c
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SHA512
afc292345048d78f65a1acd761f00911be239b6977de2e89b7a9ba8cb41d061afd7f06097b940129b8b1a9a0a1c9144be17a914b7de082ac6f550ae6ecbfbd3e
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SSDEEP
12288:aMrgy90n3UnjYVv4MEd/SaLn43mB/sqceLuAiombb+Ysn46pGPvI:mySFVv4MEE2z5uro7xFgXI
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/4032-18-0x00000000023B0000-0x00000000023CA000-memory.dmp healer behavioral1/memory/4032-20-0x0000000002450000-0x0000000002468000-memory.dmp healer behavioral1/memory/4032-28-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/4032-48-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/4032-46-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/4032-44-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/4032-42-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/4032-40-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/4032-38-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/4032-36-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/4032-34-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/4032-32-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/4032-30-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/4032-26-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/4032-24-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/4032-22-0x0000000002450000-0x0000000002462000-memory.dmp healer behavioral1/memory/4032-21-0x0000000002450000-0x0000000002462000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0208.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0208.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0208.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro0208.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0208.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0208.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4640-58-0x00000000049E0000-0x0000000004A26000-memory.dmp family_redline behavioral1/memory/4640-59-0x0000000005050000-0x0000000005094000-memory.dmp family_redline behavioral1/memory/4640-67-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-73-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-93-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-91-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-89-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-87-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-85-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-83-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-81-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-79-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-77-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-75-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-71-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-69-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-65-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-63-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-61-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4640-60-0x0000000005050000-0x000000000508F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4080 un544531.exe 4032 pro0208.exe 4640 qu0460.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro0208.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0208.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 1a80616070833b9cd693e6a98027eb55ce1747e74fb13d7c47bad59c850abf6c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un544531.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3304 4032 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 1a80616070833b9cd693e6a98027eb55ce1747e74fb13d7c47bad59c850abf6c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un544531.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro0208.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu0460.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4032 pro0208.exe 4032 pro0208.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4032 pro0208.exe Token: SeDebugPrivilege 4640 qu0460.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3744 wrote to memory of 4080 3744 1a80616070833b9cd693e6a98027eb55ce1747e74fb13d7c47bad59c850abf6c.exe 83 PID 3744 wrote to memory of 4080 3744 1a80616070833b9cd693e6a98027eb55ce1747e74fb13d7c47bad59c850abf6c.exe 83 PID 3744 wrote to memory of 4080 3744 1a80616070833b9cd693e6a98027eb55ce1747e74fb13d7c47bad59c850abf6c.exe 83 PID 4080 wrote to memory of 4032 4080 un544531.exe 84 PID 4080 wrote to memory of 4032 4080 un544531.exe 84 PID 4080 wrote to memory of 4032 4080 un544531.exe 84 PID 4080 wrote to memory of 4640 4080 un544531.exe 96 PID 4080 wrote to memory of 4640 4080 un544531.exe 96 PID 4080 wrote to memory of 4640 4080 un544531.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\1a80616070833b9cd693e6a98027eb55ce1747e74fb13d7c47bad59c850abf6c.exe"C:\Users\Admin\AppData\Local\Temp\1a80616070833b9cd693e6a98027eb55ce1747e74fb13d7c47bad59c850abf6c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3744 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un544531.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un544531.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0208.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0208.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 10884⤵
- Program crash
PID:3304
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0460.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0460.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4032 -ip 40321⤵PID:3544
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
530KB
MD51e9fb892e8130f0b748009fd36c917cd
SHA1b5dfdd8ad94e669d41d92b71314f6e89cd04b0f7
SHA256ab41287c0210b8eb4534f378b18a96a4d4b290ac77f18e4e9e6a01178e47876e
SHA5126a10a25c09858cdf70e094b86994adaabbca5ca0c753ed9254395158bc93a91aba3e2ec1b8a20386e6073ca92ad3ba78a9fd1031af0991778880ad2bc2487f69
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Filesize
259KB
MD5fce1c99d026aa80fc099875daf727fac
SHA13a2996653a81e3bd6d1bd91755bc41448415ef76
SHA256bf1c72954636a878eee25024ebc1e3026ed9155969e4f7359961d932fc1fabef
SHA5123dce0a08476a72489860a047ff4ecc5d1fdfe85eff0402df9a2eb4007f92068188c3372c4289c8625e258996c8ba79e20b400b9b65be7ea7fcb4509c7b1d4957
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Filesize
318KB
MD5f5eb2d75282c40296a46ed10c93bddf8
SHA16151286fa47474694fb7739780d622907044a276
SHA256eba9dd850b4eaa11bdfc76531d28a8efb7fe8f4c8ea2a3b317b58790384bc8d2
SHA512acb1fa0dbbeead9761604585d366a3fb4e50fc19c663969b86f0fdc00e845a8eee59716826abadc9b4ace2bc105183acc71d9db0c1862a73038bef28d03ca2af