Analysis
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max time kernel
146s -
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
07-11-2024 04:20
Static task
static1
Behavioral task
behavioral1
Sample
437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exe
Resource
win10v2004-20241007-en
General
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Target
437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exe
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Size
814KB
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MD5
689e5fd8a8e5b938d5cfc9e80382a13d
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SHA1
e6cfab8f3c7fdb389fb70112866909d73e7bb809
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SHA256
437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97
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SHA512
139e712c053fa6d74aea16f59ac0390bc04556b9eb5e350e754602da86414f29d6a29939be7849a8c2151e976341f5bdc1f9903a2fed81f4a04e66b1c147abab
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SSDEEP
12288:kMrAy906vaLwBjrIg0aHMmpFYWzNnmEFgQK31ChN2GmkSRIbOrSV9siqXSRUJ:8yALwBcg0asmP/GPFC/2EiJi9sFH
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/4188-19-0x0000000002790000-0x00000000027AA000-memory.dmp healer behavioral1/memory/4188-21-0x0000000002960000-0x0000000002978000-memory.dmp healer behavioral1/memory/4188-27-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/4188-49-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/4188-47-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/4188-45-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/4188-43-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/4188-41-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/4188-39-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/4188-37-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/4188-35-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/4188-33-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/4188-31-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/4188-29-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/4188-25-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/4188-23-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/4188-22-0x0000000002960000-0x0000000002972000-memory.dmp healer -
Healer family
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Processes:
pro7872.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7872.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7872.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7872.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7872.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7872.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7872.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/3596-2143-0x0000000005750000-0x0000000005782000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5648-2156-0x0000000000AB0000-0x0000000000AE0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si115756.exe family_redline behavioral1/memory/6044-2167-0x00000000007D0000-0x00000000007FE000-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:
qu6867.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation qu6867.exe -
Executes dropped EXE 5 IoCs
Processes:
un302085.exepro7872.exequ6867.exe1.exesi115756.exepid process 2908 un302085.exe 4188 pro7872.exe 3596 qu6867.exe 5648 1.exe 6044 si115756.exe -
Processes:
pro7872.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7872.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7872.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exeun302085.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\\\"" 437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.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\\\"" un302085.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 4468 4188 WerFault.exe pro7872.exe 5868 3596 WerFault.exe qu6867.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:
437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exeun302085.exepro7872.exequ6867.exe1.exesi115756.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un302085.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro7872.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6867.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si115756.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro7872.exepid process 4188 pro7872.exe 4188 pro7872.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro7872.exequ6867.exedescription pid process Token: SeDebugPrivilege 4188 pro7872.exe Token: SeDebugPrivilege 3596 qu6867.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exeun302085.exequ6867.exedescription pid process target process PID 1800 wrote to memory of 2908 1800 437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exe un302085.exe PID 1800 wrote to memory of 2908 1800 437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exe un302085.exe PID 1800 wrote to memory of 2908 1800 437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exe un302085.exe PID 2908 wrote to memory of 4188 2908 un302085.exe pro7872.exe PID 2908 wrote to memory of 4188 2908 un302085.exe pro7872.exe PID 2908 wrote to memory of 4188 2908 un302085.exe pro7872.exe PID 2908 wrote to memory of 3596 2908 un302085.exe qu6867.exe PID 2908 wrote to memory of 3596 2908 un302085.exe qu6867.exe PID 2908 wrote to memory of 3596 2908 un302085.exe qu6867.exe PID 3596 wrote to memory of 5648 3596 qu6867.exe 1.exe PID 3596 wrote to memory of 5648 3596 qu6867.exe 1.exe PID 3596 wrote to memory of 5648 3596 qu6867.exe 1.exe PID 1800 wrote to memory of 6044 1800 437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exe si115756.exe PID 1800 wrote to memory of 6044 1800 437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exe si115756.exe PID 1800 wrote to memory of 6044 1800 437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exe si115756.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exe"C:\Users\Admin\AppData\Local\Temp\437ab017f4f3a2333e75dc91dd3c44f7bae3e10c2ee71c1337c49b65c20c2a97.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un302085.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un302085.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7872.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7872.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:4188 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 10804⤵
- Program crash
PID:4468 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6867.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6867.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3596 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5648 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 13844⤵
- Program crash
PID:5868 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si115756.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si115756.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4188 -ip 41881⤵PID:2228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3596 -ip 35961⤵PID:5740
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
MD56214b75ab5ce505e95a1327a5eafdfae
SHA1510a6c6464165a0df820a42ccb6957f73c9bd46b
SHA2563c7276a6c8dc31157b79c7d75fbfa2d406da624c526e40fa1af0f301ad1212b8
SHA5120b3507b0e5a9e5b3d6a98062df71aa2df091847aa95627c621785a2c9ba6ea3faf68bcae384c0e58dde294ca45e1fcad18010659143a9b5843af42180a6a0750
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Filesize
661KB
MD504b9eec52f411e93949108ed75db4207
SHA195c9937fa5bbd3c69fa6e1eaf4299bc944c93257
SHA256d42bdd85701ae9ff4f6690afa905dc99e85719d8411f46d6fb7cd6c1b412ed3b
SHA51201857a40b16daeb93bc5db840cccdb4721dfcb77ba01e64d1ad77e50142e12610c62ef8e5d48c5d38f9d1a018ec1cbe6e124201ac60147a2510e281c8d317ab0
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Filesize
332KB
MD54139dc8fd72369f646d579488e1575dd
SHA178f2ad64604b0ec47b04c79c924c6912715c5b8b
SHA256cb90cff993bdf13e3c736db2baa948b85d67871bb0e1132009c4b62e51851012
SHA5123038bc9d09d84b8254977be14a56bb96c859f9e71e2217183e12f264008972138020ae5bd84796618624daf67f339e89dd41549e27be2edd8b2de1b293477c91
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Filesize
495KB
MD59a8d9d0e85fdd93f24bc4f35a3916a92
SHA1c8ef917b5e057dc65e6cc59f8e17a1fb6d7d53d7
SHA256a31884cceb2d1eb45a5a7a55dfa0ca1be4e0c984efe071353b72b75574323677
SHA512386c6c8f857dd8b67abaf9d60d8c3b7fa3c4d363ab3d886fabd475156bc6a8d49c6508158564f541a352e810eb8626de3765772926d40883eea8127ccc549015
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0