Analysis
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max time kernel
150s -
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
05-11-2024 23:01
Static task
static1
Behavioral task
behavioral1
Sample
98edd112c994fdbbd4c7d5436721d5964674872ea12bdbc40e590fb4e29efad1.exe
Resource
win10v2004-20241007-en
General
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Target
98edd112c994fdbbd4c7d5436721d5964674872ea12bdbc40e590fb4e29efad1.exe
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Size
665KB
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MD5
c98dbbb6450cee37e8ef7757cf426a64
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SHA1
60cb802ddc36ee30248259ae7a6f71468fed456a
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SHA256
98edd112c994fdbbd4c7d5436721d5964674872ea12bdbc40e590fb4e29efad1
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SHA512
993137f01b619106b8bdcd277230959d4102d28ad1d6614c30715a2909a50aab1bbf90cb5f1072b7fff385426df2074c2722bba3c6798272e3eb9ff93f8025d8
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SSDEEP
12288:hMr6y90238wqbrlNd9P32XMldU7k+OFUtFNGblNv4LJS78Yjq:XyN38nlN/f2XMHU7wU7NGb4sgYu
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/4388-19-0x0000000002660000-0x000000000267A000-memory.dmp healer behavioral1/memory/4388-21-0x0000000004DA0000-0x0000000004DB8000-memory.dmp healer behavioral1/memory/4388-39-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4388-49-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4388-47-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4388-45-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4388-43-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4388-41-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4388-37-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4388-35-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4388-33-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4388-31-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4388-29-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4388-27-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4388-25-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4388-23-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4388-22-0x0000000004DA0000-0x0000000004DB2000-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" pro6187.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6187.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6187.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6187.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6187.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro6187.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/4132-61-0x0000000002710000-0x0000000002756000-memory.dmp family_redline behavioral1/memory/4132-62-0x0000000002910000-0x0000000002954000-memory.dmp family_redline behavioral1/memory/4132-63-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-74-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-89-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-86-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-85-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-82-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-80-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-78-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-76-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-72-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-70-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-68-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-66-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-64-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-96-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-94-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-92-0x0000000002910000-0x000000000294F000-memory.dmp family_redline behavioral1/memory/4132-90-0x0000000002910000-0x000000000294F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4960 un053446.exe 4388 pro6187.exe 4132 qu6262.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6187.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6187.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 98edd112c994fdbbd4c7d5436721d5964674872ea12bdbc40e590fb4e29efad1.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\\\"" un053446.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4264 4388 WerFault.exe 85 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98edd112c994fdbbd4c7d5436721d5964674872ea12bdbc40e590fb4e29efad1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un053446.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro6187.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6262.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4388 pro6187.exe 4388 pro6187.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4388 pro6187.exe Token: SeDebugPrivilege 4132 qu6262.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2144 wrote to memory of 4960 2144 98edd112c994fdbbd4c7d5436721d5964674872ea12bdbc40e590fb4e29efad1.exe 84 PID 2144 wrote to memory of 4960 2144 98edd112c994fdbbd4c7d5436721d5964674872ea12bdbc40e590fb4e29efad1.exe 84 PID 2144 wrote to memory of 4960 2144 98edd112c994fdbbd4c7d5436721d5964674872ea12bdbc40e590fb4e29efad1.exe 84 PID 4960 wrote to memory of 4388 4960 un053446.exe 85 PID 4960 wrote to memory of 4388 4960 un053446.exe 85 PID 4960 wrote to memory of 4388 4960 un053446.exe 85 PID 4960 wrote to memory of 4132 4960 un053446.exe 98 PID 4960 wrote to memory of 4132 4960 un053446.exe 98 PID 4960 wrote to memory of 4132 4960 un053446.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\98edd112c994fdbbd4c7d5436721d5964674872ea12bdbc40e590fb4e29efad1.exe"C:\Users\Admin\AppData\Local\Temp\98edd112c994fdbbd4c7d5436721d5964674872ea12bdbc40e590fb4e29efad1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un053446.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un053446.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6187.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6187.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:4388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 10844⤵
- Program crash
PID:4264
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6262.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6262.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4132
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4388 -ip 43881⤵PID:740
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
523KB
MD5911313388a5d6d065bddd09fb7b51384
SHA1da327db19bfacc5cbee2dd7ff68ba1b336451418
SHA256cc59a9943a9b3566a4185cc918dcfe238f252d7fcdcfb53c79f13da7e2ac4c20
SHA512620ef728aef5e84aafd1f855d39d40bb91ec8d0690bb22c2a039b3404cf01b46da30a803b1ca2a260681e925f0f15d536e378d9df76447dfd2af799d71e68b7b
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Filesize
294KB
MD54af4cf587d0b8af7d918f3fffb28a3dc
SHA1718a96ff5b19964508ac6bc06c748af859c59aac
SHA256d69b97d81cf42a85cea26085f28acdaa75d6e739e8fe6b23e5e78787679e9079
SHA512c696fa5e9e53381482d4425b4b53f9ac927e66bc03fcf71b26714c355d79868ec1e151d096500c02a06bd080c282db6c345f8dbed41af49b5e07bb1ed825443b
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Filesize
353KB
MD5192fa019d6addff2ffa24b811cd209d7
SHA1d5a559cac2085db95fc7641f7c68fb7aab756b3f
SHA2569c3e32f1325517d0811fbff3bd0d04da7d1896fded1677a5f285f46342364993
SHA512fdc6d319bb48fe59698c4132dddb6fe9cab7d1bf4dc36a317c0574daf8334f0839bdffdd7ee3fe45c432f095ebb76d4e5cb367add6e0fe3015a1368a873ecaed