Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2024 10:17
Static task
static1
Behavioral task
behavioral1
Sample
df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exe
Resource
win10v2004-20241007-en
General
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Target
df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exe
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Size
651KB
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MD5
ab8941c4f580acc9a78e8f5fdd855d69
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SHA1
ffb5025912e65bcc89337abeb690721c50fdb124
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SHA256
df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d
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SHA512
8156040934fb6620408abe0344dfd509b4593bfd59658497f7f767267887c29c23866f135331b11f411c685528eff191cdc35321df81ff909158fa96a5ec0f37
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SSDEEP
12288:DMrzy90OPEqQFxCsV0S0u9yKXSzSn3qUo/wKnu5dx0+vO:0yrEHb/Vh0u9yKXSWn3qX9u5dxj2
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\jr972958.exe healer behavioral1/memory/3616-15-0x0000000000B10000-0x0000000000B1A000-memory.dmp healer -
Healer family
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Processes:
jr972958.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr972958.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr972958.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr972958.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr972958.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr972958.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr972958.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/3900-2105-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5424-2118-0x00000000001E0000-0x0000000000210000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr214994.exe family_redline behavioral1/memory/4040-2129-0x0000000000FE0000-0x000000000100E000-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:
ku276183.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation ku276183.exe -
Executes dropped EXE 5 IoCs
Processes:
zimN1093.exejr972958.exeku276183.exe1.exelr214994.exepid process 4756 zimN1093.exe 3616 jr972958.exe 3900 ku276183.exe 5424 1.exe 4040 lr214994.exe -
Processes:
jr972958.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr972958.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exezimN1093.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\\\"" df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.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\\\"" zimN1093.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 6008 3900 WerFault.exe ku276183.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:
1.exelr214994.exedf4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exezimN1093.exeku276183.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr214994.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zimN1093.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku276183.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr972958.exepid process 3616 jr972958.exe 3616 jr972958.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr972958.exeku276183.exedescription pid process Token: SeDebugPrivilege 3616 jr972958.exe Token: SeDebugPrivilege 3900 ku276183.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exezimN1093.exeku276183.exedescription pid process target process PID 1484 wrote to memory of 4756 1484 df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exe zimN1093.exe PID 1484 wrote to memory of 4756 1484 df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exe zimN1093.exe PID 1484 wrote to memory of 4756 1484 df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exe zimN1093.exe PID 4756 wrote to memory of 3616 4756 zimN1093.exe jr972958.exe PID 4756 wrote to memory of 3616 4756 zimN1093.exe jr972958.exe PID 4756 wrote to memory of 3900 4756 zimN1093.exe ku276183.exe PID 4756 wrote to memory of 3900 4756 zimN1093.exe ku276183.exe PID 4756 wrote to memory of 3900 4756 zimN1093.exe ku276183.exe PID 3900 wrote to memory of 5424 3900 ku276183.exe 1.exe PID 3900 wrote to memory of 5424 3900 ku276183.exe 1.exe PID 3900 wrote to memory of 5424 3900 ku276183.exe 1.exe PID 1484 wrote to memory of 4040 1484 df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exe lr214994.exe PID 1484 wrote to memory of 4040 1484 df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exe lr214994.exe PID 1484 wrote to memory of 4040 1484 df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exe lr214994.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exe"C:\Users\Admin\AppData\Local\Temp\df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimN1093.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimN1093.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr972958.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr972958.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3616 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku276183.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku276183.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3900 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5424 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 14964⤵
- Program crash
PID:6008 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr214994.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr214994.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3900 -ip 39001⤵PID:6384
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
MD55a80f33d7c4bd9c28024b606a12f4315
SHA187c3d6a277f1751f6d9179d3023f0a04c476d641
SHA25652d2f4157d0da19886d10f5f887f70d78c17bffda38ec6b2b74068ce27b64e9d
SHA512e9435da076958b9e85d1af9fcd3b5146e3db37e54ef33760b8a481edc43f7fb70765eeaa2a334f3788fea95fe2f61eee2ae998e9ab278cf92d9d8ce0e87e95ee
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Filesize
496KB
MD58e841634fe5d1e1a23d319bf2fc6057a
SHA1240a106ef9d070e83cf0e5dda2e12bbf99e7e798
SHA2566e4ac3e1db99d2f83af2cc07943f3826e0f7a20163c0be4d27a0cde6c7289338
SHA51205a75761ec4c9c5a05347bf220de1b0f33c0e3c77a335d67f63b02c1d85abce15e8fefc39314e2a09d1fc43787454bc4a9eeba26577adf7ce02c16f7810a95b8
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Filesize
12KB
MD5eb7513af61f6b37a614633309d85be87
SHA13263994482b4f6e25ec07e844bee1a5db642eef1
SHA256a3ac40a6c66b4e401ca21524589a503d8f0ed9d2a478c47939829a27ceb1ecf6
SHA51233ebca5b5bfd78266aab7675391434dd5eb89a24cae1b3a8fd871464992861ee262bc9428782739a583bccf514a6aa95c1de069b7ce2ec70d3ba95366e77bfd4
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Filesize
414KB
MD5e22f3df42d6bdfacfa707bbbb8b1e9e5
SHA13467c8381d769be689ab8aebf526a6d15fb572d0
SHA256ec19b31717875ea80f912531c2b3d3f5a95f310ccdf9d84a377655e0118da3d9
SHA512863bfb8efe7a9c56a53d12cce7f63dee81a2c382d1c31ac91d008b35592d033889d25ee8f404462276e9c998341adc319b8090c5f398ec98b3ec284134660e92
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0