Analysis
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max time kernel
148s -
max time network
150s -
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 21:34
Static task
static1
Behavioral task
behavioral1
Sample
28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe
Resource
win10v2004-20241007-en
General
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Target
28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe
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Size
609KB
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MD5
a2e455746e4c698862f1bd6a5e8e9094
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SHA1
5256c00b11d35f27c844a180d3ed5e1be50ef6c7
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SHA256
28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4
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SHA512
ef6e2c22dddd8961c34dcb8c48df5d5ddf1f557c210c3f0aa94b63173de186f4c009f3f60b39f4db5bf278ea3c05daf99e89fad6921e3b2a8b7b2c7e2d880685
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SSDEEP
12288:by90sKTiDDhGqT1Lu2aUQiZjyxBI2KTECcpvrgqXMnbinEhLvOmb:by/Si/hGqT42nQBIS7pjXObkgymb
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/4040-12-0x0000000002640000-0x000000000265A000-memory.dmp healer behavioral1/memory/4040-14-0x0000000002710000-0x0000000002728000-memory.dmp healer behavioral1/memory/4040-24-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/4040-42-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/4040-40-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/4040-38-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/4040-36-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/4040-34-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/4040-32-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/4040-31-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/4040-28-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/4040-26-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/4040-22-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/4040-20-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/4040-18-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/4040-16-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/4040-15-0x0000000002710000-0x0000000002722000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr266370.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr266370.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr266370.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr266370.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr266370.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr266370.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/2668-55-0x0000000002710000-0x000000000274C000-memory.dmp family_redline behavioral1/memory/2668-57-0x0000000004E20000-0x0000000004E5A000-memory.dmp family_redline behavioral1/memory/2668-73-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-91-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-90-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-87-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-86-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-83-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-82-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-79-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-77-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-75-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-72-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-69-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-67-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-65-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-63-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-61-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-59-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/2668-58-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4040 pr266370.exe 2668 qu148893.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr266370.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr266370.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\\\"" 28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2928 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3924 4040 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 28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr266370.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu148893.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4040 pr266370.exe 4040 pr266370.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4040 pr266370.exe Token: SeDebugPrivilege 2668 qu148893.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1448 wrote to memory of 4040 1448 28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe 83 PID 1448 wrote to memory of 4040 1448 28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe 83 PID 1448 wrote to memory of 4040 1448 28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe 83 PID 1448 wrote to memory of 2668 1448 28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe 97 PID 1448 wrote to memory of 2668 1448 28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe 97 PID 1448 wrote to memory of 2668 1448 28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe"C:\Users\Admin\AppData\Local\Temp\28efa73359c953a18c5da0833696e0c676926c3e1d39546de85429937e1663b4.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr266370.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr266370.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:4040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 10083⤵
- Program crash
PID:3924
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu148893.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu148893.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2668
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4040 -ip 40401⤵PID:3940
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:2928
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
Loading Replay Monitor...
Downloads
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Filesize
403KB
MD58dc8c0352ef98e98dd1d57a8ce96f4e3
SHA19228de0eff3d73e89967ab88da195643ade6a3ed
SHA256446dfea2258ce75b3fd87044f21bf01481d75f087b850ead98c1046de09e0f64
SHA51278c9f86429d6caf9ccfeff714e68c115a8bf0898bd72b38b36571ab061fb4964cdb4b816236b9b7d018f73b3f46e96d24f49a266118733f86c8acd295a8a0ad8
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Filesize
486KB
MD58edbb39b54181bda0fa867e50c4fff73
SHA1ed9f18d8f359823dc56b5199a6df9757cfa0c36e
SHA256f053b472843c78670c39a23f755170d5fa02ee2b6a86b9ea069f4ecb2559e169
SHA512d6dde60303993a276fffed9802be4c5161ce4e635e2e87799c18ed7a65ab9558c1f8cc9a63307dbc129f619006244b6a72c8209451076d989f36e6527b9d81f7