Analysis
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max time kernel
148s -
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
05-11-2024 20:10
Static task
static1
Behavioral task
behavioral1
Sample
ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exe
Resource
win10v2004-20241007-en
General
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Target
ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exe
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Size
652KB
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MD5
e9648ce99c6ec3023b7e4cc12df3cfad
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SHA1
f2ee90eb2471f047b4e09838a666a2dd749e0585
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SHA256
ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258
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SHA512
8ab9a74c369bd4eba6adb26eafd7594641db046da034106cbea8672e66f7fe1c4e6641adebb7683d2b163ea8705c3930970705df353256ea7846ecfc0bec1d4b
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SSDEEP
12288:xMrvy90czGs147LK/1Dko3TZ9zicrSiPkEJVbiXv/XbmwXu0Gg/q:GyJFpXPpKX3b1Gd
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\jr133417.exe healer behavioral1/memory/1660-15-0x0000000000300000-0x000000000030A000-memory.dmp healer -
Healer family
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Processes:
jr133417.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr133417.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr133417.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr133417.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr133417.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr133417.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr133417.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/4844-2105-0x0000000005540000-0x0000000005572000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/2196-2118-0x0000000000D60000-0x0000000000D90000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797789.exe family_redline behavioral1/memory/2132-2129-0x0000000000C10000-0x0000000000C3E000-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:
ku954664.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation ku954664.exe -
Executes dropped EXE 5 IoCs
Processes:
ziql9474.exejr133417.exeku954664.exe1.exelr797789.exepid process 4752 ziql9474.exe 1660 jr133417.exe 4844 ku954664.exe 2196 1.exe 2132 lr797789.exe -
Processes:
jr133417.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr133417.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exeziql9474.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\\\"" ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.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\\\"" ziql9474.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 5296 4844 WerFault.exe ku954664.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:
ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exeziql9474.exeku954664.exe1.exelr797789.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziql9474.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku954664.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr797789.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr133417.exepid process 1660 jr133417.exe 1660 jr133417.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr133417.exeku954664.exedescription pid process Token: SeDebugPrivilege 1660 jr133417.exe Token: SeDebugPrivilege 4844 ku954664.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exeziql9474.exeku954664.exedescription pid process target process PID 2172 wrote to memory of 4752 2172 ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exe ziql9474.exe PID 2172 wrote to memory of 4752 2172 ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exe ziql9474.exe PID 2172 wrote to memory of 4752 2172 ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exe ziql9474.exe PID 4752 wrote to memory of 1660 4752 ziql9474.exe jr133417.exe PID 4752 wrote to memory of 1660 4752 ziql9474.exe jr133417.exe PID 4752 wrote to memory of 4844 4752 ziql9474.exe ku954664.exe PID 4752 wrote to memory of 4844 4752 ziql9474.exe ku954664.exe PID 4752 wrote to memory of 4844 4752 ziql9474.exe ku954664.exe PID 4844 wrote to memory of 2196 4844 ku954664.exe 1.exe PID 4844 wrote to memory of 2196 4844 ku954664.exe 1.exe PID 4844 wrote to memory of 2196 4844 ku954664.exe 1.exe PID 2172 wrote to memory of 2132 2172 ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exe lr797789.exe PID 2172 wrote to memory of 2132 2172 ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exe lr797789.exe PID 2172 wrote to memory of 2132 2172 ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exe lr797789.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exe"C:\Users\Admin\AppData\Local\Temp\ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziql9474.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziql9474.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr133417.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr133417.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1660 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku954664.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku954664.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2196 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 15244⤵
- Program crash
PID:5296 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797789.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797789.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2132
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4844 -ip 48441⤵PID:4676
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
169KB
MD5f724997d5d599e3b0cf95ebf3303907c
SHA18a9975ad60827827982b8feb495e81ee17d197ec
SHA2568a36d15058431a2d5dc1443d5e177c64cbf0db694d4ed6af66aa9791337cce15
SHA51264813a674ef4914339dcbded3b0eb6b054efb387ae5f1970c14d761dc922394813722b0c64131440013d937996cb276aaf5919177e41b24411660dfa53f01953
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Filesize
498KB
MD5a9676c8e8e65d221a36666735517db25
SHA122813745ca94cbcb7f8381a09c0a5bb7f1b4d75a
SHA256b7b8bf0b3a87c913c9051ea60f6a4c1825d60c689221a43f3bdfe2d81ad4a24f
SHA5120c19f66262c1208e1675c38859eea3a9e3121e1d9a92c20c5c2d9e735073e2e1e35f7b97d69ab44c0dac0eca552506ece8581ace37c942f1b4174a99ce2b3e6c
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Filesize
12KB
MD58751bd643d39995fa22993d1b9ec8ed0
SHA133fe43fc1f3b9321a1078fe27441f4691588c969
SHA256a336b26a4344f779815b11c35eef8c3766580cf7e3b7d999f592ba71896bc9f5
SHA512cdd6a2166f26183e8e454d4f3aa83b3c4a08e11f19d4dedfa4fa591d8e51e96afaf21c91bedcb62eabd66dedebb24ac4a233bd572cde8591f37018b806b81bab
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Filesize
417KB
MD5329c890fff4f5b60f3ce2d647b6b2998
SHA1b708f72107ed6a91e9543d791dd7898c936e4fbb
SHA256447d887990e8e1974ab6df1735a837d9b3e7bb42722e8ad5dc80536fe7299d7a
SHA5127f34f2992afcb6444801248e2bac1e9793f95a598da63cc67567f6bb3c70d5844dd8ec559b702ec71941f4fdb2a75ce3aa173aaaf9aa1becdc5e2e95772e9710
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0