Analysis
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max time kernel
117s -
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
10-11-2024 00:39
Static task
static1
Behavioral task
behavioral1
Sample
7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exe
Resource
win10v2004-20241007-en
General
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Target
7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exe
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Size
415KB
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MD5
4d7e1759e1a8b7b03f9d7ec513876f30
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SHA1
52d5fd00976ac09c46380a223e760ac7b1bbeb0c
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SHA256
7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1f
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SHA512
61c68fe98846737b24b933836768ef39fe0559d3153633cdfe10c2c2af29f3da354d5eef10536ad744d766cd7e11ef4e36b4f21be6846504f2d82804394a1888
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SSDEEP
6144:Kgy+bnr+1p0yN90QEq94gChPE8qz5wsAes1xzqnLZm7nFA9wDGCz3Y8V6V2+4v:UMrRy90Mi75UzmeisEnFAqGCz3rO2+E
Malware Config
Extracted
redline
ronam
193.233.20.17:4139
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auth_value
125421d19d14dd7fd211bc7f6d4aea6c
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x000a000000023bc7-5.dat healer behavioral1/memory/1624-8-0x00000000006D0000-0x00000000006DA000-memory.dmp healer -
Healer family
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Processes:
rTa3524.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection rTa3524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" rTa3524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" rTa3524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" rTa3524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" rTa3524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" rTa3524.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4908-18-0x0000000004B60000-0x0000000004BA6000-memory.dmp family_redline behavioral1/memory/4908-20-0x0000000005190000-0x00000000051D4000-memory.dmp family_redline behavioral1/memory/4908-24-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-38-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-84-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-82-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-80-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-76-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-74-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-72-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-70-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-68-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-66-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-64-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-60-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-58-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-56-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-54-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-52-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-50-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-48-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-46-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-44-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-42-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-36-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-34-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-32-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-30-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-28-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-26-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-78-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-62-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-40-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-22-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline behavioral1/memory/4908-21-0x0000000005190000-0x00000000051CE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
rTa3524.exessY84Dc.exepid Process 1624 rTa3524.exe 4908 ssY84Dc.exe -
Processes:
rTa3524.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" rTa3524.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.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\\\"" 7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.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.
Processes:
ssY84Dc.exe7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ssY84Dc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rTa3524.exepid Process 1624 rTa3524.exe 1624 rTa3524.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rTa3524.exessY84Dc.exedescription pid Process Token: SeDebugPrivilege 1624 rTa3524.exe Token: SeDebugPrivilege 4908 ssY84Dc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exedescription pid Process procid_target PID 4560 wrote to memory of 1624 4560 7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exe 83 PID 4560 wrote to memory of 1624 4560 7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exe 83 PID 4560 wrote to memory of 4908 4560 7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exe 92 PID 4560 wrote to memory of 4908 4560 7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exe 92 PID 4560 wrote to memory of 4908 4560 7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exe"C:\Users\Admin\AppData\Local\Temp\7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1624
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ssY84Dc.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ssY84Dc.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4908
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
348KB
MD5037ed07abc63cdf5f5f170de3d11dc50
SHA1660563678fddf28c02596d153b1df4292c46cec1
SHA256e3a40e34ee38cc49e2151b93ed6ca8964d63e898dde9faf7c4d9394c870b2bd6
SHA512410eb752778ab73d48bb43bf2ad8572d49cceefccfc60919d4cfe9351c94fa0743be64500d7daf42f6dca02920ab30a327c549862fa7cf70e7d103c1ead9de02