Analysis
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max time kernel
149s -
max time network
157s -
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 19:15
Static task
static1
Behavioral task
behavioral1
Sample
677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exe
Resource
win10v2004-20241007-en
General
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Target
677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exe
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Size
788KB
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MD5
675c886dc5eb575464d0651603d2149f
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SHA1
09202037eb8e769a8d77c5fa1b4a4c03cee8dfbf
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SHA256
677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944
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SHA512
d0a4eecae9ad07a45daacc4f11788bdcbfbe60432899b63509f11f9fdce71402c585b90525ba3bc0a2ee47bcf8f28bcdb23f931942ae021758d65d0677890d83
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SSDEEP
12288:UMrcy90vgDT0Jpb4qsMrfv5JKsFBC0jbNGYGMp3zI1UdyMOT02GYWZrJ:4y70PKYv5JnF40jsYRp3zUOOY/rrJ
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 17 IoCs
Processes:
resource yara_rule behavioral1/memory/2216-19-0x00000000007F0000-0x000000000080A000-memory.dmp healer behavioral1/memory/2216-21-0x0000000002410000-0x0000000002428000-memory.dmp healer behavioral1/memory/2216-25-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2216-47-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2216-45-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2216-49-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2216-43-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2216-41-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2216-39-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2216-37-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2216-35-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2216-33-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2216-31-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2216-29-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2216-27-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2216-23-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2216-22-0x0000000002410000-0x0000000002422000-memory.dmp healer -
Healer family
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Processes:
pro6390.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro6390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6390.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2720-2142-0x0000000005410000-0x0000000005442000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/1664-2155-0x0000000000AE0000-0x0000000000B10000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si045814.exe family_redline behavioral1/memory/3864-2166-0x0000000000F70000-0x0000000000F9E000-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.
Processes:
qu9042.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation qu9042.exe -
Executes dropped EXE 5 IoCs
Processes:
un571793.exepro6390.exequ9042.exe1.exesi045814.exepid process 3128 un571793.exe 2216 pro6390.exe 2720 qu9042.exe 1664 1.exe 3864 si045814.exe -
Processes:
pro6390.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6390.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exeun571793.exedescription 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\\\"" 677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.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\\\"" un571793.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 216 2216 WerFault.exe pro6390.exe 5204 2720 WerFault.exe qu9042.exe -
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.
Processes:
677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exeun571793.exepro6390.exequ9042.exe1.exesi045814.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un571793.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro6390.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9042.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si045814.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro6390.exepid process 2216 pro6390.exe 2216 pro6390.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro6390.exequ9042.exedescription pid process Token: SeDebugPrivilege 2216 pro6390.exe Token: SeDebugPrivilege 2720 qu9042.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exeun571793.exequ9042.exedescription pid process target process PID 3252 wrote to memory of 3128 3252 677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exe un571793.exe PID 3252 wrote to memory of 3128 3252 677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exe un571793.exe PID 3252 wrote to memory of 3128 3252 677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exe un571793.exe PID 3128 wrote to memory of 2216 3128 un571793.exe pro6390.exe PID 3128 wrote to memory of 2216 3128 un571793.exe pro6390.exe PID 3128 wrote to memory of 2216 3128 un571793.exe pro6390.exe PID 3128 wrote to memory of 2720 3128 un571793.exe qu9042.exe PID 3128 wrote to memory of 2720 3128 un571793.exe qu9042.exe PID 3128 wrote to memory of 2720 3128 un571793.exe qu9042.exe PID 2720 wrote to memory of 1664 2720 qu9042.exe 1.exe PID 2720 wrote to memory of 1664 2720 qu9042.exe 1.exe PID 2720 wrote to memory of 1664 2720 qu9042.exe 1.exe PID 3252 wrote to memory of 3864 3252 677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exe si045814.exe PID 3252 wrote to memory of 3864 3252 677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exe si045814.exe PID 3252 wrote to memory of 3864 3252 677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exe si045814.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exe"C:\Users\Admin\AppData\Local\Temp\677b83557a623eb24cdb9e49789e107522839d98d4151d7c4a8934d03a723944.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3252 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un571793.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un571793.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3128 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6390.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6390.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:2216 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 11004⤵
- Program crash
PID:216 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9042.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9042.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1664 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 13844⤵
- Program crash
PID:5204 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si045814.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si045814.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2216 -ip 22161⤵PID:2592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2720 -ip 27201⤵PID:4836
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
MD5762b2446434f7a32e3c6512f95e70dbc
SHA1f028ef880351b3b4887ec5bd8870cb44f6a26493
SHA256ca1452d4afb5bee23385139ae083c2d2b0326a57ec5858ae4fa1bceafad4afef
SHA5129a9fc5ece117441c9cd034a92514427591e9015885780a8540bd9eddbad9e2f7d56412c03bba8085ddc4002a7cfcb88122ce6f15ddd68eaf731baf56d8e09f60
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Filesize
633KB
MD548eaea15636f722208bfe4559d17dba3
SHA1d0a63a438a3c402433eb2c3c9ec48ebd2291b964
SHA256dde203200c436561bcd2bd401d0ef7a951749fdb11635f523c80f316d7da6341
SHA512453e27802da51e7d1940071913b24b17fbc5b58ed2acc17a1ceb9e4d6068c9ff937cceec4ce9ae39fb9a92c5461f0e2c2a9eda0d8594f9e0e1c266a7f41dab21
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Filesize
230KB
MD5cf55d19200f078eb37a0dcc0ea7168d0
SHA1ecc9394385c94e5df17a955ab60748306887fa5c
SHA256a3048e13deb7a09b932b464f87cee10ec575c7412df3bc01c2c494c7529fb4b1
SHA512f4a4eb08649aae34b2bff492f92733464bd78e7e67f41b35911cd6f9433f6b43d2c52ec15b72035e50841a5d8490fd2a70fdd2bdc4500215e039deb4d0e27f48
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Filesize
414KB
MD5def4afbed599ba7d3ea7a2bf850bd231
SHA148c5f59a94cc7e28f8b582e95e1b8ecd8771f4df
SHA2561b59ae209dbd7f8be1fe426cea425269e3cc8783f78be873944740bc58d0bc18
SHA5124e922e82fc6edb0363b84a1df5b503e853fdf00698536cc948ab9bc64cd6112c72acacb712dd14a60e5076ed53e7e8d5cee29c54f6fc52b2db80a924f9f5598d
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0