Analysis
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max time kernel
145s -
max time network
149s -
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 23:05
Static task
static1
Behavioral task
behavioral1
Sample
fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exe
Resource
win10v2004-20241007-en
General
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Target
fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exe
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Size
656KB
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MD5
76432b48048c8771887382bb8f47d2cf
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SHA1
c68821e54054d410e0bce3e42ea3f53c0237c8bc
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SHA256
fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2
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SHA512
14b75151d8455da0a2a99170dd3fb74a29cdc9c1fcdddee36934bd99e0b11238194116c6d0f77d0dde4aef7b7360ccc9d911f6feba8f048b29bc25328f002f6c
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SSDEEP
12288:XMrky90OMEqIiD7D2WW9s0Sn88Rt44LSIZvIqDJxM/NDxqlPeH78crksw:XylMEqIiDvLW9s9n8s/LSIZrDkDxqJW
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
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr341886.exe healer behavioral1/memory/3612-15-0x0000000000520000-0x000000000052A000-memory.dmp healer -
Healer family
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Processes:
jr341886.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr341886.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr341886.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr341886.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr341886.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr341886.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr341886.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/3332-2105-0x0000000005540000-0x0000000005572000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/3048-2118-0x0000000000AD0000-0x0000000000B00000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr396439.exe family_redline behavioral1/memory/1420-2129-0x0000000000F30000-0x0000000000F5E000-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:
ku109136.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation ku109136.exe -
Executes dropped EXE 5 IoCs
Processes:
zinz9120.exejr341886.exeku109136.exe1.exelr396439.exepid process 4784 zinz9120.exe 3612 jr341886.exe 3332 ku109136.exe 3048 1.exe 1420 lr396439.exe -
Processes:
jr341886.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr341886.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
zinz9120.exefca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exedescription ioc process 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\\\"" zinz9120.exe 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\\\"" fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2280 3332 WerFault.exe ku109136.exe -
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.
Processes:
fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exezinz9120.exeku109136.exe1.exelr396439.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zinz9120.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku109136.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr396439.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr341886.exepid process 3612 jr341886.exe 3612 jr341886.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr341886.exeku109136.exedescription pid process Token: SeDebugPrivilege 3612 jr341886.exe Token: SeDebugPrivilege 3332 ku109136.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exezinz9120.exeku109136.exedescription pid process target process PID 4564 wrote to memory of 4784 4564 fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exe zinz9120.exe PID 4564 wrote to memory of 4784 4564 fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exe zinz9120.exe PID 4564 wrote to memory of 4784 4564 fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exe zinz9120.exe PID 4784 wrote to memory of 3612 4784 zinz9120.exe jr341886.exe PID 4784 wrote to memory of 3612 4784 zinz9120.exe jr341886.exe PID 4784 wrote to memory of 3332 4784 zinz9120.exe ku109136.exe PID 4784 wrote to memory of 3332 4784 zinz9120.exe ku109136.exe PID 4784 wrote to memory of 3332 4784 zinz9120.exe ku109136.exe PID 3332 wrote to memory of 3048 3332 ku109136.exe 1.exe PID 3332 wrote to memory of 3048 3332 ku109136.exe 1.exe PID 3332 wrote to memory of 3048 3332 ku109136.exe 1.exe PID 4564 wrote to memory of 1420 4564 fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exe lr396439.exe PID 4564 wrote to memory of 1420 4564 fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exe lr396439.exe PID 4564 wrote to memory of 1420 4564 fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exe lr396439.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exe"C:\Users\Admin\AppData\Local\Temp\fca3d4708b291d176a1485e834feb7115a67dc1dc7fb84757681a98e2786d1d2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinz9120.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinz9120.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr341886.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr341886.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3612 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku109136.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku109136.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3332 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 13764⤵
- Program crash
PID:2280 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr396439.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr396439.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3332 -ip 33321⤵PID:5964
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
MD5fa66ddc5ebae3eb7eec9617477dd3541
SHA13fd6aa0f93ee893bd3157c803509df5b26269f1a
SHA25684196b15ccba66c96ee10c62dd25943516e77f7a0872d155e61ed0e02f44189b
SHA512caa8b8328e5c6565be31850629b6f081be8bf828173e76478a8b12db7efbc95f7d37d61b626bb2fbea75d925b0113e977c5e3dba9eba746eb75081a75c3c29a6
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Filesize
502KB
MD522df2f9dc3daf16cbbdaeaab685201f2
SHA1bd4a61a4736ead174a344b3766984e0764b7acfe
SHA2560cefd4df5fae2457f16361f59796bbe52e579785a87401fd5ca141a773271860
SHA512cbb8a89574b0b341d3591f5a565056ecae06f650063902aa17c58cab68c3d0e98a5fc61a15cc85f8d2312f302c586f166640689560fc15014a39b227a7dcbdf8
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Filesize
11KB
MD5bbd440498315e029d0707a934d76cb98
SHA136503d21cccc67be0c8143f51d066f7c0d9ad3b0
SHA2565256ce16ffd51bb8705484957104fd08108954094c1a63e96af68624a4ec23a3
SHA5125d42afbcdcfa1ceab806af9a6547f9c1b880ba8ed8ef75d4abaa6c8523ca91018afc8d852ab6f4b63833db6d8edb2e48dae4bab12709140ddcd8fd3c978c3cd3
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Filesize
424KB
MD5b66340ceac8835c327049b80989ed3d7
SHA1432a440a69acc307614c0b7fcbd25fbf9b50de2f
SHA2562b962afd0208950132fa5c20a1bce7ca3c9c5a6d17b10aae8df1c578e021847e
SHA51288225781681dee14e97c3a76bccb4f1df3e98cf02db9fe8186fcf7cbe4860436f0aa8d424c9519952683046fb49b64f59e9f247402c9f6ab83040b5eb39b27a6
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0