Analysis
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max time kernel
146s -
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
04-11-2024 13:11
Static task
static1
Behavioral task
behavioral1
Sample
ed644f4470d9f82b323675b8a6025c264d2dfe6d607d81072321931762faa420.exe
Resource
win10v2004-20241007-en
General
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Target
ed644f4470d9f82b323675b8a6025c264d2dfe6d607d81072321931762faa420.exe
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Size
516KB
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MD5
bebe68ef93550213f113563d0e3a1eda
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SHA1
58c09c634621ba614ce54a19902253df1fbddaaf
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SHA256
ed644f4470d9f82b323675b8a6025c264d2dfe6d607d81072321931762faa420
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SHA512
63c563a1f2b3d3d64d269dfb028b870fc20ea4310bd277bffb4e982d5f80c02c7bedda626fb8db6ad6f4bf24dd3ce8f126c72c066b433694c15c65c466f95ac9
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SSDEEP
12288:XMrhy903HAWaL8i04nioHGukmy3W/Ptvi9cF:KyY3NcOmymntvi9K
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/4628-12-0x00000000024F0000-0x000000000250A000-memory.dmp healer behavioral1/memory/4628-14-0x00000000027E0000-0x00000000027F8000-memory.dmp healer behavioral1/memory/4628-32-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/4628-42-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/4628-40-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/4628-38-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/4628-36-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/4628-34-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/4628-30-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/4628-28-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/4628-26-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/4628-24-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/4628-22-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/4628-20-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/4628-18-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/4628-16-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/4628-15-0x00000000027E0000-0x00000000027F2000-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\DisableRealtimeMonitoring = "1" urWb45wD90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" urWb45wD90.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection urWb45wD90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" urWb45wD90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" urWb45wD90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" urWb45wD90.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/3316-56-0x00000000026C0000-0x0000000002706000-memory.dmp family_redline behavioral1/memory/3316-58-0x00000000028C0000-0x0000000002904000-memory.dmp family_redline behavioral1/memory/3316-64-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-62-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-60-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-59-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-74-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-90-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-88-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-86-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-84-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-82-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-78-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-76-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-72-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-70-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-68-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-66-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-92-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline behavioral1/memory/3316-80-0x00000000028C0000-0x00000000028FE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4628 urWb45wD90.exe 3316 wrJT13Zn47.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features urWb45wD90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" urWb45wD90.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\\\"" ed644f4470d9f82b323675b8a6025c264d2dfe6d607d81072321931762faa420.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3288 4628 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 urWb45wD90.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wrJT13Zn47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ed644f4470d9f82b323675b8a6025c264d2dfe6d607d81072321931762faa420.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4628 urWb45wD90.exe 4628 urWb45wD90.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4628 urWb45wD90.exe Token: SeDebugPrivilege 3316 wrJT13Zn47.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3908 wrote to memory of 4628 3908 ed644f4470d9f82b323675b8a6025c264d2dfe6d607d81072321931762faa420.exe 84 PID 3908 wrote to memory of 4628 3908 ed644f4470d9f82b323675b8a6025c264d2dfe6d607d81072321931762faa420.exe 84 PID 3908 wrote to memory of 4628 3908 ed644f4470d9f82b323675b8a6025c264d2dfe6d607d81072321931762faa420.exe 84 PID 3908 wrote to memory of 3316 3908 ed644f4470d9f82b323675b8a6025c264d2dfe6d607d81072321931762faa420.exe 95 PID 3908 wrote to memory of 3316 3908 ed644f4470d9f82b323675b8a6025c264d2dfe6d607d81072321931762faa420.exe 95 PID 3908 wrote to memory of 3316 3908 ed644f4470d9f82b323675b8a6025c264d2dfe6d607d81072321931762faa420.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\ed644f4470d9f82b323675b8a6025c264d2dfe6d607d81072321931762faa420.exe"C:\Users\Admin\AppData\Local\Temp\ed644f4470d9f82b323675b8a6025c264d2dfe6d607d81072321931762faa420.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urWb45wD90.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urWb45wD90.exe2⤵
- 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:4628 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 10843⤵
- Program crash
PID:3288
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wrJT13Zn47.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wrJT13Zn47.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4628 -ip 46281⤵PID:448
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
232KB
MD5fa0bf4034c0d1c31e46269512270b913
SHA1fe2cc134263ff123c8448a62bff83853a22a8298
SHA256115b1dd2d011b884f77b0d51c7093ef306649f3d3d78c4ee8b64822add6d944f
SHA512dd688e8d5b627a70b9d5b2a847a968f8189739c3a85ad5fe68d487a5cb59bc418a95d324ab53bfe08c1c7f7ad3845aa815ca59dd212071875e5e14099e2f6a53
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Filesize
289KB
MD571a839f728f79ee4af543c5ec12771fb
SHA1f1503f9dc53c3e32ff7256d84d151f76cf601d5c
SHA256563fa95b6824faee24bef23daae68b191bbf5ec09941d90abad95f8999f195fb
SHA512b5a8fde95f70836adb284ed60fb56dcab939139f382c39a6aa4e54f859090330e99346ee27a663907f9e6b1a6bf9eb0e859da8aa92739f430f52e277fa13b6e9