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
07-11-2024 14:08
Static task
static1
Behavioral task
behavioral1
Sample
bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exe
Resource
win10v2004-20241007-en
General
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Target
bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exe
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Size
685KB
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MD5
65eaed971c52565bf06c31ac54acd351
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SHA1
659f726b0e80678d77029907967945222cde8f19
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SHA256
bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d
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SHA512
f0e82a9713596b8032402c366799234cfba7a10a4a46e33dea4a49e911179064747f2335ccc668b0ff398d1296a56bc6ed50df2328f43cccd96d11499192c777
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SSDEEP
12288:xMryy90mPgNF0BVxq7Wfueu35x9e54pISwbymDQ+F0xNNEt3r1ypUPng/:3yPPgNFGXqifue4FGbDFMEtJyig/
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\jr011171.exe healer behavioral1/memory/2424-15-0x0000000000D90000-0x0000000000D9A000-memory.dmp healer -
Healer family
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Processes:
jr011171.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr011171.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr011171.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr011171.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr011171.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr011171.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr011171.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/3404-2105-0x0000000004F90000-0x0000000004FC2000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5696-2118-0x0000000000E90000-0x0000000000EC0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235665.exe family_redline behavioral1/memory/2328-2129-0x0000000000D70000-0x0000000000D9E000-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:
ku832394.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation ku832394.exe -
Executes dropped EXE 5 IoCs
Processes:
zilr1091.exejr011171.exeku832394.exe1.exelr235665.exepid process 4480 zilr1091.exe 2424 jr011171.exe 3404 ku832394.exe 5696 1.exe 2328 lr235665.exe -
Processes:
jr011171.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr011171.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exezilr1091.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\\\"" bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.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\\\"" zilr1091.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 3260 sc.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 6068 3404 WerFault.exe ku832394.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:
bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exezilr1091.exeku832394.exe1.exelr235665.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zilr1091.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku832394.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr235665.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr011171.exepid process 2424 jr011171.exe 2424 jr011171.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr011171.exeku832394.exedescription pid process Token: SeDebugPrivilege 2424 jr011171.exe Token: SeDebugPrivilege 3404 ku832394.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exezilr1091.exeku832394.exedescription pid process target process PID 2064 wrote to memory of 4480 2064 bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exe zilr1091.exe PID 2064 wrote to memory of 4480 2064 bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exe zilr1091.exe PID 2064 wrote to memory of 4480 2064 bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exe zilr1091.exe PID 4480 wrote to memory of 2424 4480 zilr1091.exe jr011171.exe PID 4480 wrote to memory of 2424 4480 zilr1091.exe jr011171.exe PID 4480 wrote to memory of 3404 4480 zilr1091.exe ku832394.exe PID 4480 wrote to memory of 3404 4480 zilr1091.exe ku832394.exe PID 4480 wrote to memory of 3404 4480 zilr1091.exe ku832394.exe PID 3404 wrote to memory of 5696 3404 ku832394.exe 1.exe PID 3404 wrote to memory of 5696 3404 ku832394.exe 1.exe PID 3404 wrote to memory of 5696 3404 ku832394.exe 1.exe PID 2064 wrote to memory of 2328 2064 bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exe lr235665.exe PID 2064 wrote to memory of 2328 2064 bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exe lr235665.exe PID 2064 wrote to memory of 2328 2064 bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exe lr235665.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exe"C:\Users\Admin\AppData\Local\Temp\bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilr1091.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilr1091.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr011171.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr011171.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2424 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832394.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832394.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3404 -s 13764⤵
- Program crash
PID:6068 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235665.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235665.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3404 -ip 34041⤵PID:5952
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3260
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
MD5204e0c83d1b48c239bc427c631aca99b
SHA1ccff5ea5dcc9ebfe2a5004515ad875d984e9c807
SHA256e67201e372c496089faebd61da379ecd180eade63d82a7694c1b051ab8b2ce10
SHA512153aca9150d5e92b4cca2dcfde126e088f27b5c8ded2a7ae8d6dc5065ba32bab7b38089ff39376d296395bbdb3a08b8f37356c686543ba580baa217c92e37da0
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Filesize
530KB
MD5f083efbe7a32daf58ae81a1326521296
SHA1290ad1d465eeaca3a290d4b85080d4566bf356a5
SHA256edd6cd192f0008fdfc013e4de17faa45aa1dee1f2b77502f446173b80f1be7d8
SHA512d8ae18e2dca08498fbb4438813dbbf3c492f6b274246fe22b38dd4442a64c8d27547405b1e424d9bdfa16839b418c3d4a0e28140f91ad8d07537a413ea2999dd
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Filesize
12KB
MD576c404c15e12a53c9340d7ea6e1471e9
SHA147a74fd531ae993c51e73b970030c007909cc3e5
SHA2563c06df90aa9fa05bf6718ecec10d46e65d1421e0c8fe47151515942ad12c259a
SHA512aa0b66165133a7e7f8b401b4b00f7e6e6e07ccfe3f948ba12fdd219fc46252d70d6e572b252881afaa13d1250fcb7f5eca68239b500d004eb7e92c04fd7531bf
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Filesize
495KB
MD55bf72e2812984a35482b1de23d67c3f2
SHA1d985984e04e6d763ad6f0e50fcdb3dbd6c56b107
SHA2563d8f3d53b15b707719844010c225930c63d3dbbdb4bacb33a9639cf607a38402
SHA512f196b17ca0c3893bcf5501dae3f4195f0e832e801891739a1b6f50b4c3c49759c9ba48742127171b941550c6ed74896ae99cbf27b71ba47b974cdf663450dd0b
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0