Analysis
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max time kernel
116s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/11/2024, 18:04
Static task
static1
Behavioral task
behavioral1
Sample
5748cb286039d282ab32c966341ffa9926c132b4900687076e16c01d90fcef3fN.exe
Resource
win10v2004-20241007-en
General
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Target
5748cb286039d282ab32c966341ffa9926c132b4900687076e16c01d90fcef3fN.exe
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Size
547KB
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MD5
b41064a74302948e5d4228ec68eb53d0
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SHA1
179ebb6819d3a8f5c36f624ee89377c370c4fe66
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SHA256
5748cb286039d282ab32c966341ffa9926c132b4900687076e16c01d90fcef3f
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SHA512
c241b8df21e8d987aa7ab62bebf8078384e5061e4d96b3d332a9cfb73099012f9f58a9e57bbe37e0ed662e7d5d0ba4265113925a9ee32af944b935ad1ec01d70
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SSDEEP
12288:DMr+y90STzqB172lg/INI3VVmRLiRv0543xCYMTKbPp:1yzuBVnJmsk4hBM+l
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/776-11-0x0000000004870000-0x000000000488A000-memory.dmp healer behavioral1/memory/776-13-0x0000000004D00000-0x0000000004D18000-memory.dmp healer behavioral1/memory/776-15-0x0000000004D00000-0x0000000004D12000-memory.dmp healer behavioral1/memory/776-30-0x0000000004D00000-0x0000000004D12000-memory.dmp healer behavioral1/memory/776-42-0x0000000004D00000-0x0000000004D12000-memory.dmp healer behavioral1/memory/776-40-0x0000000004D00000-0x0000000004D12000-memory.dmp healer behavioral1/memory/776-38-0x0000000004D00000-0x0000000004D12000-memory.dmp healer behavioral1/memory/776-36-0x0000000004D00000-0x0000000004D12000-memory.dmp healer behavioral1/memory/776-34-0x0000000004D00000-0x0000000004D12000-memory.dmp healer behavioral1/memory/776-32-0x0000000004D00000-0x0000000004D12000-memory.dmp healer behavioral1/memory/776-28-0x0000000004D00000-0x0000000004D12000-memory.dmp healer behavioral1/memory/776-26-0x0000000004D00000-0x0000000004D12000-memory.dmp healer behavioral1/memory/776-24-0x0000000004D00000-0x0000000004D12000-memory.dmp healer behavioral1/memory/776-22-0x0000000004D00000-0x0000000004D12000-memory.dmp healer behavioral1/memory/776-20-0x0000000004D00000-0x0000000004D12000-memory.dmp healer behavioral1/memory/776-18-0x0000000004D00000-0x0000000004D12000-memory.dmp healer behavioral1/memory/776-16-0x0000000004D00000-0x0000000004D12000-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\DisableIOAVProtection = "1" pro2015.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2015.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2015.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2015.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro2015.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2015.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/3444-55-0x0000000004890000-0x00000000048D6000-memory.dmp family_redline behavioral1/memory/3444-56-0x0000000007170000-0x00000000071B4000-memory.dmp family_redline behavioral1/memory/3444-58-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-57-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-64-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-90-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-88-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-86-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-84-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-80-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-78-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-76-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-74-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-70-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-68-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-66-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-62-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-60-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-82-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3444-72-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 776 pro2015.exe 3444 qu4634.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro2015.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2015.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\\\"" 5748cb286039d282ab32c966341ffa9926c132b4900687076e16c01d90fcef3fN.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1148 776 WerFault.exe 83 -
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 5748cb286039d282ab32c966341ffa9926c132b4900687076e16c01d90fcef3fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro2015.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu4634.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 776 pro2015.exe 776 pro2015.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 776 pro2015.exe Token: SeDebugPrivilege 3444 qu4634.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1152 wrote to memory of 776 1152 5748cb286039d282ab32c966341ffa9926c132b4900687076e16c01d90fcef3fN.exe 83 PID 1152 wrote to memory of 776 1152 5748cb286039d282ab32c966341ffa9926c132b4900687076e16c01d90fcef3fN.exe 83 PID 1152 wrote to memory of 776 1152 5748cb286039d282ab32c966341ffa9926c132b4900687076e16c01d90fcef3fN.exe 83 PID 1152 wrote to memory of 3444 1152 5748cb286039d282ab32c966341ffa9926c132b4900687076e16c01d90fcef3fN.exe 104 PID 1152 wrote to memory of 3444 1152 5748cb286039d282ab32c966341ffa9926c132b4900687076e16c01d90fcef3fN.exe 104 PID 1152 wrote to memory of 3444 1152 5748cb286039d282ab32c966341ffa9926c132b4900687076e16c01d90fcef3fN.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\5748cb286039d282ab32c966341ffa9926c132b4900687076e16c01d90fcef3fN.exe"C:\Users\Admin\AppData\Local\Temp\5748cb286039d282ab32c966341ffa9926c132b4900687076e16c01d90fcef3fN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro2015.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro2015.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:776 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 10803⤵
- Program crash
PID:1148
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu4634.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu4634.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 776 -ip 7761⤵PID:3628
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
329KB
MD50330c2d3e93a88c82767a2ce59263a27
SHA1ae051387645048748c53525fd8d54e8c71586247
SHA256032a867283ed900ee6ae65519ceb5921b16fb78fafefe336837225837e9a4d10
SHA5127931fffd0e5e6509975a33c3df7ad6891ded661ff2ad5e749b68285e0c077efe24e4bbd91510509786f0cb790f082b4b655cb4be66f833ac4b76e4e5adbc74bf
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Filesize
386KB
MD5619dacee100d9ae032c29885984ea67d
SHA126ec71cca5bd3621bad07a97127bf9fa048720e1
SHA2567cc10d76810aacc139d0531117816a243dfd8278ae4b92b49ced7d3306caf888
SHA512877a38f911be74afc2430b1059b2b9f04ec908b6afbc40a6b4dd5b3430d2d4f003f6989d354a2fe75e38514530e3398084c4dad533466601afb74972f96c036d