Analysis
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max time kernel
149s -
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
10-11-2024 23:36
Static task
static1
Behavioral task
behavioral1
Sample
bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.exe
Resource
win10v2004-20241007-en
General
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Target
bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.exe
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Size
798KB
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MD5
ee8217638cfa40392330a29530b58532
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SHA1
c0aa077a6b540734c8b8964f47a6e066686ea663
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SHA256
bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9
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SHA512
49d98a9923c8ab6aef7acdae7124c4c05e0c2945b524094fa7e6a5696da2cc675a004b635e6f888176f8281d0dd56c2d1596856ad54bf8e153697019d29e4244
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SSDEEP
24576:ByQw+DnERq1ysy8vBl2gXOv508/CmCJKhP:04b0q1hy8vGgXOi
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
droz
77.91.124.145:4125
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auth_value
d099adf6dbf6ccb8e16967104280634a
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/2264-19-0x0000000002500000-0x000000000251A000-memory.dmp healer behavioral1/memory/2264-21-0x0000000004B80000-0x0000000004B98000-memory.dmp healer behavioral1/memory/2264-49-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/2264-47-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/2264-45-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/2264-44-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/2264-41-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/2264-40-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/2264-37-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/2264-35-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/2264-33-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/2264-31-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/2264-29-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/2264-27-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/2264-23-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/2264-25-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/2264-22-0x0000000004B80000-0x0000000004B92000-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 pro7440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7440.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/2120-2142-0x0000000005400000-0x0000000005432000-memory.dmp family_redline behavioral1/files/0x0021000000023aa0-2147.dat family_redline behavioral1/memory/5684-2155-0x0000000000240000-0x0000000000270000-memory.dmp family_redline behavioral1/files/0x000a000000023b7a-2164.dat family_redline behavioral1/memory/5972-2166-0x0000000000B40000-0x0000000000B6E000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation qu0835.exe -
Executes dropped EXE 5 IoCs
pid Process 4468 un739910.exe 2264 pro7440.exe 2120 qu0835.exe 5684 1.exe 5972 si917902.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7440.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\\\"" bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.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\\\"" un739910.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 2400 2264 WerFault.exe 85 5860 2120 WerFault.exe 99 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 qu0835.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si917902.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un739910.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro7440.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2264 pro7440.exe 2264 pro7440.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2264 pro7440.exe Token: SeDebugPrivilege 2120 qu0835.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 364 wrote to memory of 4468 364 bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.exe 83 PID 364 wrote to memory of 4468 364 bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.exe 83 PID 364 wrote to memory of 4468 364 bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.exe 83 PID 4468 wrote to memory of 2264 4468 un739910.exe 85 PID 4468 wrote to memory of 2264 4468 un739910.exe 85 PID 4468 wrote to memory of 2264 4468 un739910.exe 85 PID 4468 wrote to memory of 2120 4468 un739910.exe 99 PID 4468 wrote to memory of 2120 4468 un739910.exe 99 PID 4468 wrote to memory of 2120 4468 un739910.exe 99 PID 2120 wrote to memory of 5684 2120 qu0835.exe 100 PID 2120 wrote to memory of 5684 2120 qu0835.exe 100 PID 2120 wrote to memory of 5684 2120 qu0835.exe 100 PID 364 wrote to memory of 5972 364 bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.exe 103 PID 364 wrote to memory of 5972 364 bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.exe 103 PID 364 wrote to memory of 5972 364 bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.exe"C:\Users\Admin\AppData\Local\Temp\bbc658adc7e66686fc9c319fc89fb880be1d6fac4c7802a1854aef7a7f096fa9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:364 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un739910.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un739910.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7440.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7440.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:2264 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 11004⤵
- Program crash
PID:2400
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0835.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0835.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 15244⤵
- Program crash
PID:5860
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si917902.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si917902.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2264 -ip 22641⤵PID:1628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2120 -ip 21201⤵PID:5752
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
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Downloads
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Filesize
169KB
MD561b68708747758bd63edf03a4a07bb95
SHA149a5387451535c65babbd48219ab1f640424ad9c
SHA256fa160d0ed2e784c2690db3a5f1850d449bcbeeb261771a3b155d81fa2220a3d3
SHA5128dbbd6bf6b7a5ab75708cc36d14714485123d591ba95bdc08d348e419748ac52e3b71e194cf515fd7feabec5710ed2b49d39b506d82ee6a1835d571e37ebd590
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Filesize
644KB
MD52a0722c764dabeadf5fd29d720dd2153
SHA1d637b684926863bc4bc6491e252ff43512d60ff3
SHA25611612fcb50fef6db6b8f0e541ce18244051566c0f69200b14ebcf47aa8c224c6
SHA512c68a49fcf434bd4bb1f6071e80b8e2ddcffd07b190e0eec259613d400f70a85fe7a3dbdaafac1782cdc85b434a285022fbad6f3be1bce56f9abf6166eb596c41
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Filesize
243KB
MD57cd5c50ff01247d2782aede9fee34351
SHA1581bcfc55afb4bc789f61304490fb94b74a4e76e
SHA2565dbd5c5f22c2efd9d5bfd5fa57c14eba1ac4e14006ecd94b2b034841adff2deb
SHA51225626ac1964a52fb3dc253e716621964ce862a262281e1eed18dcd33fc73e6fd1bb1d0c983a087999cfde8a13b946d5fb7514f4e7f51df4ed4cd9f70002e5cbd
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Filesize
426KB
MD5882f7093a22ba535041b3fddf1a3ca04
SHA157adb724290fba29745c12c0d3a6d19b9ad6b35b
SHA2567f93da3bcb42535b9bad7e97cc54db99cf524d92d67484decc1c4572bd4c2afa
SHA5126ff19b046577681f05957fca413f077b524cf9348b552f06f1f701033eab90e8bf2209f5a9b19f5f3fce6ff2cdffb54cc0e1bcb13db4965a2fc886033b2dd726
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0