Analysis
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max time kernel
148s -
max time network
151s -
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, 15:36
Static task
static1
Behavioral task
behavioral1
Sample
b5ede35155760e86df0fd4acefc31af4d64ec01d06f7e51ceabc723fb8174e5eN.exe
Resource
win10v2004-20241007-en
General
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Target
b5ede35155760e86df0fd4acefc31af4d64ec01d06f7e51ceabc723fb8174e5eN.exe
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Size
609KB
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MD5
33fc42157beacfc23300526e8c0bfd70
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SHA1
c2442cbfd6d06c367571813b1e49f124ab921d08
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SHA256
b5ede35155760e86df0fd4acefc31af4d64ec01d06f7e51ceabc723fb8174e5e
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SHA512
a1e08138f325f3d78b53c2ee5897a7566fab75e6ef3d721539db1338aedcce8a12d0eed8c37a588fd835acf9d0c948b1d2684b2539f616f68f6599403ef25769
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SSDEEP
12288:by90sKTiDDhGqT1Lu2aUQiZjyxBI2KTECcpvrgqXMnbinEhLvOm:by/Si/hGqT42nQBIS7pjXObkgym
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1204-12-0x0000000002770000-0x000000000278A000-memory.dmp healer behavioral1/memory/1204-14-0x0000000004DA0000-0x0000000004DB8000-memory.dmp healer behavioral1/memory/1204-30-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/1204-42-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/1204-40-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/1204-38-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/1204-36-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/1204-35-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/1204-33-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/1204-28-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/1204-26-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/1204-24-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/1204-22-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/1204-20-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/1204-18-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/1204-16-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/1204-15-0x0000000004DA0000-0x0000000004DB2000-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\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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 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/4424-57-0x00000000053B0000-0x00000000053EA000-memory.dmp family_redline behavioral1/memory/4424-55-0x0000000002710000-0x000000000274C000-memory.dmp family_redline behavioral1/memory/4424-63-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-61-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-85-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-77-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-91-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-89-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-88-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-83-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-81-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-79-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-75-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-73-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-71-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-69-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-67-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-65-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-59-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/4424-58-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1204 pr266370.exe 4424 qu148893.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr266370.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 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\\\"" b5ede35155760e86df0fd4acefc31af4d64ec01d06f7e51ceabc723fb8174e5eN.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1556 1204 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 b5ede35155760e86df0fd4acefc31af4d64ec01d06f7e51ceabc723fb8174e5eN.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 1204 pr266370.exe 1204 pr266370.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1204 pr266370.exe Token: SeDebugPrivilege 4424 qu148893.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4880 wrote to memory of 1204 4880 b5ede35155760e86df0fd4acefc31af4d64ec01d06f7e51ceabc723fb8174e5eN.exe 84 PID 4880 wrote to memory of 1204 4880 b5ede35155760e86df0fd4acefc31af4d64ec01d06f7e51ceabc723fb8174e5eN.exe 84 PID 4880 wrote to memory of 1204 4880 b5ede35155760e86df0fd4acefc31af4d64ec01d06f7e51ceabc723fb8174e5eN.exe 84 PID 4880 wrote to memory of 4424 4880 b5ede35155760e86df0fd4acefc31af4d64ec01d06f7e51ceabc723fb8174e5eN.exe 94 PID 4880 wrote to memory of 4424 4880 b5ede35155760e86df0fd4acefc31af4d64ec01d06f7e51ceabc723fb8174e5eN.exe 94 PID 4880 wrote to memory of 4424 4880 b5ede35155760e86df0fd4acefc31af4d64ec01d06f7e51ceabc723fb8174e5eN.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\b5ede35155760e86df0fd4acefc31af4d64ec01d06f7e51ceabc723fb8174e5eN.exe"C:\Users\Admin\AppData\Local\Temp\b5ede35155760e86df0fd4acefc31af4d64ec01d06f7e51ceabc723fb8174e5eN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4880 -
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:1204 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 10843⤵
- Program crash
PID:1556
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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:4424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1204 -ip 12041⤵PID:1764
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
403KB
MD58dc8c0352ef98e98dd1d57a8ce96f4e3
SHA19228de0eff3d73e89967ab88da195643ade6a3ed
SHA256446dfea2258ce75b3fd87044f21bf01481d75f087b850ead98c1046de09e0f64
SHA51278c9f86429d6caf9ccfeff714e68c115a8bf0898bd72b38b36571ab061fb4964cdb4b816236b9b7d018f73b3f46e96d24f49a266118733f86c8acd295a8a0ad8
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Filesize
486KB
MD58edbb39b54181bda0fa867e50c4fff73
SHA1ed9f18d8f359823dc56b5199a6df9757cfa0c36e
SHA256f053b472843c78670c39a23f755170d5fa02ee2b6a86b9ea069f4ecb2559e169
SHA512d6dde60303993a276fffed9802be4c5161ce4e635e2e87799c18ed7a65ab9558c1f8cc9a63307dbc129f619006244b6a72c8209451076d989f36e6527b9d81f7