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 23:16
Static task
static1
Behavioral task
behavioral1
Sample
4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.exe
Resource
win10v2004-20241007-en
General
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Target
4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.exe
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Size
802KB
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MD5
c2ca53952abce4b049a7860d98a724c4
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SHA1
7609b8a405f7fff48f748f8815013567d2939f48
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SHA256
4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359
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SHA512
9b7c57fc580da88a2dbfa97562cc5676babca37630934b919fadcce9046ee0f4dc36785cb8b820ad7073fa4d76b28f315ec99e5e267fb9957da2e8dbd1307ca6
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SSDEEP
24576:DyaUxyveRE0KoV8b+CxcjBJlf2yClt5sT65s:WFwzoVuSjBHct5sS
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/4560-19-0x0000000002210000-0x000000000222A000-memory.dmp healer behavioral1/memory/4560-21-0x0000000004A40000-0x0000000004A58000-memory.dmp healer behavioral1/memory/4560-25-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4560-27-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4560-49-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4560-47-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4560-43-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4560-41-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4560-39-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4560-35-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4560-33-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4560-31-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4560-29-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4560-22-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4560-45-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4560-38-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4560-23-0x0000000004A40000-0x0000000004A52000-memory.dmp healer -
Healer family
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Processes:
pro7661.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7661.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7661.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7661.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7661.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7661.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7661.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/712-2143-0x0000000005410000-0x0000000005442000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5368-2156-0x0000000000C70000-0x0000000000CA0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si867540.exe family_redline behavioral1/memory/5540-2167-0x0000000000900000-0x000000000092E000-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:
qu0712.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation qu0712.exe -
Executes dropped EXE 5 IoCs
Processes:
un186101.exepro7661.exequ0712.exe1.exesi867540.exepid process 2944 un186101.exe 4560 pro7661.exe 712 qu0712.exe 5368 1.exe 5540 si867540.exe -
Processes:
pro7661.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7661.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7661.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.exeun186101.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\\\"" 4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.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\\\"" un186101.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 3948 sc.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 888 4560 WerFault.exe pro7661.exe 5472 712 WerFault.exe qu0712.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:
un186101.exepro7661.exequ0712.exe1.exesi867540.exe4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un186101.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro7661.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu0712.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si867540.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro7661.exepid process 4560 pro7661.exe 4560 pro7661.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro7661.exequ0712.exedescription pid process Token: SeDebugPrivilege 4560 pro7661.exe Token: SeDebugPrivilege 712 qu0712.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.exeun186101.exequ0712.exedescription pid process target process PID 3476 wrote to memory of 2944 3476 4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.exe un186101.exe PID 3476 wrote to memory of 2944 3476 4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.exe un186101.exe PID 3476 wrote to memory of 2944 3476 4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.exe un186101.exe PID 2944 wrote to memory of 4560 2944 un186101.exe pro7661.exe PID 2944 wrote to memory of 4560 2944 un186101.exe pro7661.exe PID 2944 wrote to memory of 4560 2944 un186101.exe pro7661.exe PID 2944 wrote to memory of 712 2944 un186101.exe qu0712.exe PID 2944 wrote to memory of 712 2944 un186101.exe qu0712.exe PID 2944 wrote to memory of 712 2944 un186101.exe qu0712.exe PID 712 wrote to memory of 5368 712 qu0712.exe 1.exe PID 712 wrote to memory of 5368 712 qu0712.exe 1.exe PID 712 wrote to memory of 5368 712 qu0712.exe 1.exe PID 3476 wrote to memory of 5540 3476 4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.exe si867540.exe PID 3476 wrote to memory of 5540 3476 4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.exe si867540.exe PID 3476 wrote to memory of 5540 3476 4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.exe si867540.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.exe"C:\Users\Admin\AppData\Local\Temp\4976c41a0357e392ef194a7e9bf7068dbb2d97785b6fd6eb26b88e28bfb97359.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3476 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un186101.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un186101.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7661.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7661.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:4560 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 10964⤵
- Program crash
PID:888 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0712.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0712.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:712 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 712 -s 15244⤵
- Program crash
PID:5472 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si867540.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si867540.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4560 -ip 45601⤵PID:3908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 712 -ip 7121⤵PID:5412
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3948
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
168KB
MD58a267df3fd5e6685d4e1dd2ecf12a057
SHA1a6cb83662f47cf9981454dba86fa84389cfb3d2e
SHA25675f69c6b0e99036638f12afe19bb4ff498cbe76c05bd168f9bd437a98c75282c
SHA51240d5bccb142576f6c9821552c052541ae324fb36b9317688a83a86d51b1d1a3ab555b96151efe1d2116a25affe16251a848e7067f1f73c42c4326df6eddab678
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Filesize
647KB
MD5fa27a872263850767a283d059c52644a
SHA1ffc066553f38354a4b5dffea61bc8686ead77660
SHA256cb4835399dfcc9d2b8eadd11a6000a3dd6b6ec65df03a018a2eb1cf91883fbbe
SHA51227d00fa9d0dbbdc77aeab5742364c535018ebcb66dac4fa4896b42b3176179aa000305b8b4c4bfc0cab20d09da1c212aed74d3939a3229c7be44a6700c6ec816
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Filesize
252KB
MD5e9294e328d82142228e811613c1aa7f0
SHA1acd5122a295e53cce1cb7e7c7f4c7a4cefd03bf8
SHA2564513f067f44c9666338e38c64d8b4330c5b977ec457a37b9ff5a65dd6039b7b2
SHA51248db38bcd06507af3ae8794edf30c7dfaff8767c3b01b52a1eef88347350bd590495fd6d34c0f03487af69e15ab340950d30a9f4db5d237f4d6c8fa4f16300e6
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Filesize
435KB
MD5df70c6fabc48918a0b5e6904bcb48746
SHA15b78116e5cb131da927d678187de01be33cc0294
SHA256a8695964913d571abbd9281246bd964cedf402b70c6c961bbb3a688c6198c7d5
SHA51297ca9987ab497200836eef1598e71ab208f5d4c8ffe86a4f32f4501d223a83d7b8acdfc2e996fbc8abd90630a8720ab4ed3b3abb6884291d9299e2a6883ad491
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0