Analysis
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max time kernel
119s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 01:40
Static task
static1
Behavioral task
behavioral1
Sample
baedbbd6a395ff8052dd99bc234f16fcfb9cd788ce82c81d90a575c937362214N.exe
Resource
win10v2004-20241007-en
General
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Target
baedbbd6a395ff8052dd99bc234f16fcfb9cd788ce82c81d90a575c937362214N.exe
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Size
795KB
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MD5
f4ace667f2813381f97266709a8a6218
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SHA1
b8e981a8270c3ea6549fcb471ee1832939830f36
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SHA256
7ddfb31d064ea70f4c5421782c90bcc80350bb65e9f13ada9092017357641398
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SHA512
595ede20aba182b9b2287154c4573b3c9a106fdbef17377113b76acd98a7aed902dd18342d2112b4024a94ab6a437dffbb2450e4d1cfae0d1cc1b6b34f3d09d3
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SSDEEP
24576:9yaRxu8gg/LGbtJq6JqZv5QWzOxEhwmWJc5q:YaRxu1gT4tYIcvu7qwm6J
Malware Config
Extracted
redline
ronur
193.233.20.20:4134
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auth_value
f88f86755a528d4b25f6f3628c460965
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/memory/4884-22-0x0000000002450000-0x000000000246A000-memory.dmp healer behavioral1/memory/4884-24-0x00000000025A0000-0x00000000025B8000-memory.dmp healer behavioral1/memory/4884-34-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/4884-52-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/4884-51-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/4884-48-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/4884-47-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/4884-44-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/4884-42-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/4884-41-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/4884-38-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/4884-36-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/4884-32-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/4884-30-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/4884-28-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/4884-26-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/4884-25-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/files/0x0007000000023c8f-58.dat healer behavioral1/memory/4764-59-0x0000000000650000-0x000000000065A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" kIy80Th.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" iMS35hU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" iMS35hU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" iMS35hU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" iMS35hU.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection kIy80Th.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" kIy80Th.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection iMS35hU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" iMS35hU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" kIy80Th.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" kIy80Th.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" kIy80Th.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/4712-65-0x00000000024C0000-0x0000000002506000-memory.dmp family_redline behavioral1/memory/4712-66-0x0000000002600000-0x0000000002644000-memory.dmp family_redline behavioral1/memory/4712-74-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-84-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-100-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-98-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-96-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-94-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-90-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-88-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-86-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-82-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-80-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-78-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-76-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-92-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-72-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-70-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-68-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/4712-67-0x0000000002600000-0x000000000263E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 2216 sRP07OV.exe 1160 szZ38LN.exe 4884 iMS35hU.exe 4764 kIy80Th.exe 4712 mEr54Tr.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features iMS35hU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" iMS35hU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" kIy80Th.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" baedbbd6a395ff8052dd99bc234f16fcfb9cd788ce82c81d90a575c937362214N.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\\\"" sRP07OV.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" szZ38LN.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1668 4884 WerFault.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 szZ38LN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iMS35hU.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mEr54Tr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language baedbbd6a395ff8052dd99bc234f16fcfb9cd788ce82c81d90a575c937362214N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sRP07OV.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4884 iMS35hU.exe 4884 iMS35hU.exe 4764 kIy80Th.exe 4764 kIy80Th.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4884 iMS35hU.exe Token: SeDebugPrivilege 4764 kIy80Th.exe Token: SeDebugPrivilege 4712 mEr54Tr.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2648 wrote to memory of 2216 2648 baedbbd6a395ff8052dd99bc234f16fcfb9cd788ce82c81d90a575c937362214N.exe 84 PID 2648 wrote to memory of 2216 2648 baedbbd6a395ff8052dd99bc234f16fcfb9cd788ce82c81d90a575c937362214N.exe 84 PID 2648 wrote to memory of 2216 2648 baedbbd6a395ff8052dd99bc234f16fcfb9cd788ce82c81d90a575c937362214N.exe 84 PID 2216 wrote to memory of 1160 2216 sRP07OV.exe 86 PID 2216 wrote to memory of 1160 2216 sRP07OV.exe 86 PID 2216 wrote to memory of 1160 2216 sRP07OV.exe 86 PID 1160 wrote to memory of 4884 1160 szZ38LN.exe 87 PID 1160 wrote to memory of 4884 1160 szZ38LN.exe 87 PID 1160 wrote to memory of 4884 1160 szZ38LN.exe 87 PID 1160 wrote to memory of 4764 1160 szZ38LN.exe 96 PID 1160 wrote to memory of 4764 1160 szZ38LN.exe 96 PID 2216 wrote to memory of 4712 2216 sRP07OV.exe 97 PID 2216 wrote to memory of 4712 2216 sRP07OV.exe 97 PID 2216 wrote to memory of 4712 2216 sRP07OV.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\baedbbd6a395ff8052dd99bc234f16fcfb9cd788ce82c81d90a575c937362214N.exe"C:\Users\Admin\AppData\Local\Temp\baedbbd6a395ff8052dd99bc234f16fcfb9cd788ce82c81d90a575c937362214N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sRP07OV.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sRP07OV.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\szZ38LN.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\szZ38LN.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iMS35hU.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iMS35hU.exe4⤵
- 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:4884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 10805⤵
- Program crash
PID:1668
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kIy80Th.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kIy80Th.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4764
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mEr54Tr.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mEr54Tr.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4884 -ip 48841⤵PID:3084
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
650KB
MD5a50c40a54cc1a7f8d7dc48e22887d10f
SHA14d7e313e9ba8245e0f97d0504941e30debcb7a6b
SHA256be54ace02ecfc98b34eebcff722f650d9800783cd516c8cebc92689f579a9200
SHA5127ca0cb96f4223373d3d1f48dc10b458ef9bbe6620fdf1b166bd389415081163c3841db7748cc128b861e06280d8efa7e090a60c435cd0abd9dc2587299d6e94f
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Filesize
275KB
MD5939cc03f1158e2dac9b8fee814d05e72
SHA199ece8ada41af521b1190c14f2b9ef16cc9f04dc
SHA25640c2d2157cbb63183069ac42e8eb32fc6a94b7565f178f80fea5ba3b99003130
SHA512d780b5bfea88c13e0f167f268e231d60504f8591bbabbe81f8947aa901c4b06686d89f610b8639898621a3cdf727e0db2655f8836b53792c80ea96d975110e18
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Filesize
325KB
MD50fa01e0217d8c7eaaf0e5b4727d13ee1
SHA160d32461345ccab35768facd6d1c88ae9633b06b
SHA2560795ab6ccc07bb1f9400b4a7b1935f11d2d753410e832fa6809be43dd4c5909c
SHA512460b06d8d4d0d310b67831be559e47543f5f80c44e697e47e3b361754a114a871cb63139601a54f29427b061b491f0a28114ae0e4130a88d99ec0629246c77a8
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Filesize
216KB
MD5716ddf067c4f553870aaee1f6f350edf
SHA1efd54b198cf4327065240ed1af718cb53847011b
SHA2568d04f98530c5d34c3809ba3f337b63a77f5fb9a3d3ed27aba4e4700f3704c118
SHA5127005e4e9f94e9b7e2e27eda1431dc0b3662cdf852ae00f9607d47838ca338cbe55939897defc9cf3ffe34b1d7f4844e1ac49ec65f7777b4338b167063018e85a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91