Analysis
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max time kernel
145s -
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
09/11/2024, 05:07
Static task
static1
Behavioral task
behavioral1
Sample
42af49b56210b0f788a1ade835c17968375dfb68cc558201592611e2c6aa50e4.exe
Resource
win10v2004-20241007-en
General
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Target
42af49b56210b0f788a1ade835c17968375dfb68cc558201592611e2c6aa50e4.exe
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Size
660KB
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MD5
4c802a78a7d3c0776e7232223d97ad17
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SHA1
0bcbc5a921a6ec5944b9be8e6a7e018378d53bcd
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SHA256
42af49b56210b0f788a1ade835c17968375dfb68cc558201592611e2c6aa50e4
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SHA512
fe832b71de670210e1c143c6109f51dde24880282ec22be51b2dd9289d966f7b3648b5fb4815f374ab7b8ebb1363a2244e28c05339cf0b9fd5447b7981e1cb5c
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SSDEEP
12288:4MrIy90APFZkAUYzfVQSeOaWZjjBfiyyzSYzx2T1SzcL2fSEcGxo+REw:gyjPrdzfBZjjBqht2T1EbNcGx3
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c82-12.dat healer behavioral1/memory/2688-15-0x0000000000C40000-0x0000000000C4A000-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\DisableBehaviorMonitoring = "1" jr620095.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr620095.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr620095.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr620095.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr620095.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr620095.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/1280-2105-0x0000000005430000-0x0000000005462000-memory.dmp family_redline behavioral1/files/0x000c000000023b4f-2110.dat family_redline behavioral1/memory/5872-2118-0x0000000000520000-0x0000000000550000-memory.dmp family_redline behavioral1/files/0x0007000000023c7f-2127.dat family_redline behavioral1/memory/2112-2129-0x0000000000150000-0x000000000017E000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation ku817120.exe -
Executes dropped EXE 5 IoCs
pid Process 1244 zisi0996.exe 2688 jr620095.exe 1280 ku817120.exe 5872 1.exe 2112 lr579504.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr620095.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\\\"" 42af49b56210b0f788a1ade835c17968375dfb68cc558201592611e2c6aa50e4.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\\\"" zisi0996.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 6116 1280 WerFault.exe 95 -
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 ku817120.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr579504.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 42af49b56210b0f788a1ade835c17968375dfb68cc558201592611e2c6aa50e4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zisi0996.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2688 jr620095.exe 2688 jr620095.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2688 jr620095.exe Token: SeDebugPrivilege 1280 ku817120.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4544 wrote to memory of 1244 4544 42af49b56210b0f788a1ade835c17968375dfb68cc558201592611e2c6aa50e4.exe 85 PID 4544 wrote to memory of 1244 4544 42af49b56210b0f788a1ade835c17968375dfb68cc558201592611e2c6aa50e4.exe 85 PID 4544 wrote to memory of 1244 4544 42af49b56210b0f788a1ade835c17968375dfb68cc558201592611e2c6aa50e4.exe 85 PID 1244 wrote to memory of 2688 1244 zisi0996.exe 86 PID 1244 wrote to memory of 2688 1244 zisi0996.exe 86 PID 1244 wrote to memory of 1280 1244 zisi0996.exe 95 PID 1244 wrote to memory of 1280 1244 zisi0996.exe 95 PID 1244 wrote to memory of 1280 1244 zisi0996.exe 95 PID 1280 wrote to memory of 5872 1280 ku817120.exe 96 PID 1280 wrote to memory of 5872 1280 ku817120.exe 96 PID 1280 wrote to memory of 5872 1280 ku817120.exe 96 PID 4544 wrote to memory of 2112 4544 42af49b56210b0f788a1ade835c17968375dfb68cc558201592611e2c6aa50e4.exe 101 PID 4544 wrote to memory of 2112 4544 42af49b56210b0f788a1ade835c17968375dfb68cc558201592611e2c6aa50e4.exe 101 PID 4544 wrote to memory of 2112 4544 42af49b56210b0f788a1ade835c17968375dfb68cc558201592611e2c6aa50e4.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\42af49b56210b0f788a1ade835c17968375dfb68cc558201592611e2c6aa50e4.exe"C:\Users\Admin\AppData\Local\Temp\42af49b56210b0f788a1ade835c17968375dfb68cc558201592611e2c6aa50e4.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisi0996.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisi0996.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr620095.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr620095.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2688
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku817120.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku817120.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5872
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 15084⤵
- Program crash
PID:6116
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr579504.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr579504.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1280 -ip 12801⤵PID:6032
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
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
168KB
MD58f1ab99bec5c1f8bb5ddaf8867aa7e19
SHA106693184f29d753abe0350b4dfe14c4493965189
SHA25619f6e91965aa3a94ca1abe0f8b08e0c864b25e687bb04961043fe9ef72f017db
SHA512088b4684d6e56c36e02183b94420424bbc183ebf1583adb40ad842761a4f40add832560ed4d296ae2bf2197afdb7b58031b5d0593cdfab57bfe6ce308f304e3a
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Filesize
507KB
MD5fc8f8ed861d9019961f1a2affa3f2a67
SHA1ac5d801b3048ef1746772db40973121096733e41
SHA256a50068831718b26d75df61e20214740edde0fb5e5f267362ae18b12cf82ad65e
SHA512c1d74db9c7edc28a935e7fb085c7fc028755c1abe581125118b3553c79389b6e9783ed7181b845da0b04eaa3e779982513a59be210c4efdf45dee61fd2c4fb1c
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Filesize
11KB
MD5f972a7ac085e6c32b6c52bd0cd379c57
SHA1acc5aa28ded5e648f4693b0ce1ebcf7795fd21ec
SHA256410bed8f20fedc3e27a5e6b6364d33a45a5d39792c5893af1087afdf9a975a87
SHA5127fabfaf45072558fb6fab2630c78b05c9bc893a1962c4ddc1822cc65e2550336d7732acc97735399b61e2a783d8fdc451690c90a4c2186e914b155f88ba4b2cf
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Filesize
435KB
MD57045451833ce5928338a9deaa0a6a0bb
SHA1036a33efd683bc8f78599c79df1fa4053ecd61a5
SHA256747ba7e9e789fca4f433df3b61b6cd57381d975ab041f8a6091fe323e57886b9
SHA512f9986f7b28d01f2149f2d86002d98a50cbfef94801e449758bd9935eed2e485b34769cb8bfae8be1aa974d34d51bf6c76f514415e284dd72aa8a13ae96626a62
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0