Analysis
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max time kernel
113s -
max time network
115s -
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 01:30
Static task
static1
Behavioral task
behavioral1
Sample
34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe
Resource
win10v2004-20241007-en
General
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Target
34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe
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Size
696KB
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MD5
ccfc0b8fcfc903b655dc0211e1aed880
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SHA1
4179686b6f38115bdb4a7a70b06d75bb16bafef3
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SHA256
34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31
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SHA512
d5e69961150e81e64a6aa4733465f7627df1571afcde21037ad5278499a395a702f3d183279c283bb10a11ae031a7ea14e34510631370dcdf238615242f1d576
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SSDEEP
12288:Oy90PKKexzrE1IjmQ/zwf6ZPP3mWBhdFD2iUm7I5FI8BjmUPsot8Pxb:OysleRrEEmgEU3mWvdNF5mLNbBt8h
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/2440-18-0x0000000004A80000-0x0000000004A9A000-memory.dmp healer behavioral1/memory/2440-20-0x0000000007140000-0x0000000007158000-memory.dmp healer behavioral1/memory/2440-48-0x0000000007140000-0x0000000007153000-memory.dmp healer behavioral1/memory/2440-46-0x0000000007140000-0x0000000007153000-memory.dmp healer behavioral1/memory/2440-44-0x0000000007140000-0x0000000007153000-memory.dmp healer behavioral1/memory/2440-42-0x0000000007140000-0x0000000007153000-memory.dmp healer behavioral1/memory/2440-40-0x0000000007140000-0x0000000007153000-memory.dmp healer behavioral1/memory/2440-39-0x0000000007140000-0x0000000007153000-memory.dmp healer behavioral1/memory/2440-36-0x0000000007140000-0x0000000007153000-memory.dmp healer behavioral1/memory/2440-34-0x0000000007140000-0x0000000007153000-memory.dmp healer behavioral1/memory/2440-32-0x0000000007140000-0x0000000007153000-memory.dmp healer behavioral1/memory/2440-30-0x0000000007140000-0x0000000007153000-memory.dmp healer behavioral1/memory/2440-28-0x0000000007140000-0x0000000007153000-memory.dmp healer behavioral1/memory/2440-26-0x0000000007140000-0x0000000007153000-memory.dmp healer behavioral1/memory/2440-24-0x0000000007140000-0x0000000007153000-memory.dmp healer behavioral1/memory/2440-22-0x0000000007140000-0x0000000007153000-memory.dmp healer behavioral1/memory/2440-21-0x0000000007140000-0x0000000007153000-memory.dmp healer -
Healer family
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Processes:
19784827.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 19784827.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 19784827.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 19784827.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 19784827.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 19784827.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 19784827.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4092-60-0x0000000004B70000-0x0000000004BAC000-memory.dmp family_redline behavioral1/memory/4092-61-0x0000000004D20000-0x0000000004D5A000-memory.dmp family_redline behavioral1/memory/4092-83-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-85-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-95-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-93-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-91-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-89-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-87-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-81-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-80-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-77-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-75-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-73-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-71-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-69-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-67-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-65-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-63-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline behavioral1/memory/4092-62-0x0000000004D20000-0x0000000004D55000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un138354.exe19784827.exerk026293.exepid process 1944 un138354.exe 2440 19784827.exe 4092 rk026293.exe -
Processes:
19784827.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 19784827.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 19784827.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exeun138354.exedescription 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\\\"" 34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.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\\\"" un138354.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4556 2440 WerFault.exe 19784827.exe -
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.
Processes:
rk026293.exe34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exeun138354.exe19784827.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk026293.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un138354.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 19784827.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
19784827.exepid process 2440 19784827.exe 2440 19784827.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
19784827.exerk026293.exedescription pid process Token: SeDebugPrivilege 2440 19784827.exe Token: SeDebugPrivilege 4092 rk026293.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exeun138354.exedescription pid process target process PID 3884 wrote to memory of 1944 3884 34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe un138354.exe PID 3884 wrote to memory of 1944 3884 34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe un138354.exe PID 3884 wrote to memory of 1944 3884 34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe un138354.exe PID 1944 wrote to memory of 2440 1944 un138354.exe 19784827.exe PID 1944 wrote to memory of 2440 1944 un138354.exe 19784827.exe PID 1944 wrote to memory of 2440 1944 un138354.exe 19784827.exe PID 1944 wrote to memory of 4092 1944 un138354.exe rk026293.exe PID 1944 wrote to memory of 4092 1944 un138354.exe rk026293.exe PID 1944 wrote to memory of 4092 1944 un138354.exe rk026293.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe"C:\Users\Admin\AppData\Local\Temp\34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.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:2440 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 10884⤵
- Program crash
PID:4556
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk026293.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk026293.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2440 -ip 24401⤵PID:3052
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
542KB
MD570bc6a55a62a1222871b8c271fe44e94
SHA145cbff94c586a117c94d6f3b68cfd2902541dd91
SHA2565de51f6b1fec742629ecce31ee25aa2d5eec0222d243e2a1a28d582c4a412fae
SHA512e59bf53555b16d49b1c084214527a770851c8bf32696cd41e816b104e354a24e1494850ad04e2505d31ffade0049578f3bb4d63c0a7734cfe0a6dc1c6cc459ae
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Filesize
263KB
MD59f002cf1c4d7d9b2da8d418a00758ddf
SHA11eafaf72f3858a40efd2aa0d84bd136d6c02f0a0
SHA2563f5e98647c2a912a848578c85b44ed2fe1a666c2bc1f4376562037fac57eecf8
SHA51247401b20628897594a732d4f46dd14d5c9aef5db116bfdb008e48bd2df7583b0a48bcf5235eff83d9f247f5a17414ed77d5226a82bf732dbf35c9f76e5ef462d
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Filesize
328KB
MD533a82289741b1b26c895f13bfc31c654
SHA115a40c1bc4da845f73c520c9fc76129197ceaab8
SHA256553fd6241f47ff3caab3f65491ecee97de10417d1d0541242207082c1485db3e
SHA512ee9c9082202ba209d69aa77b54dab77c83a25c02dd97a25f8e32603faf546ba54c99092d4dc097046694b23daa007e8c349d095e30d3f8f6da0df40c9e534c88