Analysis
- max time kernel
142s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 21:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d78754994d0880eb8e0e9215468fa08cb5e6d633395d3343fff9abb70299d395.exe
Resource
win7-20240708-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
d78754994d0880eb8e0e9215468fa08cb5e6d633395d3343fff9abb70299d395.exe
Resource
win10v2004-20241007-en
15 signatures
150 seconds
General
- Target d78754994d0880eb8e0e9215468fa08cb5e6d633395d3343fff9abb70299d395.exe
- Size 1.2MB
- Sample241109-1kx27sshqj
- SHA256 d78754994d0880eb8e0e9215468fa08cb5e6d633395d3343fff9abb70299d395
- MD5 a425f1b9fc5619ff825200d62a8c5725
- SHA1 f5f514c15ba6022fa49b0b162f090376448950d4
- SHA512 632973088cf59568760de8847f7818038ac5ff0c22942d6c090048197f95d79be7dd2405b6b57029a54a4f80e9f3569283d4f6a9ad1aeffb4a46b4c19cbf366e
- SSDEEP 24576:rYAVCfN05jEKvD1eqB6QLUIHZinS07gPUSko5622+s:rY1NsVN654ZiE1ko5Q+
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/532-28-0x0000000000B70000-0x0000000000B8A000-memory.dmp healer behavioral2/memory/532-30-0x0000000002960000-0x0000000002978000-memory.dmp healer behavioral2/memory/532-32-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral2/memory/532-58-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral2/memory/532-56-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral2/memory/532-54-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral2/memory/532-53-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral2/memory/532-50-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral2/memory/532-48-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral2/memory/532-47-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral2/memory/532-44-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral2/memory/532-42-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral2/memory/532-40-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral2/memory/532-38-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral2/memory/532-36-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral2/memory/532-34-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral2/memory/532-31-0x0000000002960000-0x0000000002972000-memory.dmp healer - Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 108042834.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 108042834.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 108042834.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 108042834.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 108042834.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 108042834.exe - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 19 IoCs
resource yara_rule behavioral2/memory/1764-70-0x00000000027F0000-0x000000000282C000-memory.dmp family_redline behavioral2/memory/1764-71-0x0000000002AA0000-0x0000000002ADA000-memory.dmp family_redline behavioral2/memory/1764-77-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-87-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-103-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-101-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-99-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-97-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-93-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-92-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-85-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-83-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-81-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-79-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-95-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-89-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-75-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-73-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline behavioral2/memory/1764-72-0x0000000002AA0000-0x0000000002AD5000-memory.dmp family_redline - Redline family
- Executes dropped EXE 4 IoCs
pid Process 1456 kM904164.exe 3000 VJ798040.exe 532 108042834.exe 1764 280070123.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 108042834.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 108042834.exe - Adds Run key to start application 2 TTPs 3 IoCs
description 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\\\"" d78754994d0880eb8e0e9215468fa08cb5e6d633395d3343fff9abb70299d395.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\\\"" kM904164.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" VJ798040.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1884 532 WerFault.exe 88 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d78754994d0880eb8e0e9215468fa08cb5e6d633395d3343fff9abb70299d395.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kM904164.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VJ798040.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 108042834.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 280070123.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 532 108042834.exe 532 108042834.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 532 108042834.exe Token: SeDebugPrivilege 1764 280070123.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3972 wrote to memory of 1456 3972 d78754994d0880eb8e0e9215468fa08cb5e6d633395d3343fff9abb70299d395.exe 86 PID 3972 wrote to memory of 1456 3972 d78754994d0880eb8e0e9215468fa08cb5e6d633395d3343fff9abb70299d395.exe 86 PID 3972 wrote to memory of 1456 3972 d78754994d0880eb8e0e9215468fa08cb5e6d633395d3343fff9abb70299d395.exe 86 PID 1456 wrote to memory of 3000 1456 kM904164.exe 87 PID 1456 wrote to memory of 3000 1456 kM904164.exe 87 PID 1456 wrote to memory of 3000 1456 kM904164.exe 87 PID 3000 wrote to memory of 532 3000 VJ798040.exe 88 PID 3000 wrote to memory of 532 3000 VJ798040.exe 88 PID 3000 wrote to memory of 532 3000 VJ798040.exe 88 PID 3000 wrote to memory of 1764 3000 VJ798040.exe 95 PID 3000 wrote to memory of 1764 3000 VJ798040.exe 95 PID 3000 wrote to memory of 1764 3000 VJ798040.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\d78754994d0880eb8e0e9215468fa08cb5e6d633395d3343fff9abb70299d395.exe"C:\Users\Admin\AppData\Local\Temp\d78754994d0880eb8e0e9215468fa08cb5e6d633395d3343fff9abb70299d395.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kM904164.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kM904164.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\VJ798040.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\VJ798040.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\108042834.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\108042834.exe4⤵
- 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:532 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 10805⤵
- Program crash
PID:1884
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\280070123.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\280070123.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 532 -ip 5321⤵PID:2448
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kM904164.exe
- Size 770KB
- SHA256 e653e474a8d9fbfc811c2b091216d42aac7fbed5e5c3b1191c93060663084865
- MD5 392d34a4d3a736bccc6091e3839a6fce
- SHA1 ec072e2b2e599bd3b7abc27a1254f4176cefbe6c
- SHA512 e65dbb131c1f719606a44d6e76d78b9106fe25fb539396d8da759ead27bd437e76f6b6198bd4c6b9979b7676ef3247eca11eccc07a0b24732f503836825207f9
- SSDEEP 24576:0yI0F13Kq/QchA8ZDcC7mYfYZeFX8fUKkT:DtTaqgeXgZeFX88p
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\VJ798040.exe
- Size 599KB
- SHA256 a33ce1ef82f0eeab1079ad1d0b8ee6b0502df369e83bd8d396cc613e50c0d3c7
- MD5 9693154f9e43acf85dc6444f65286c02
- SHA1 9c70122819655c156fd116cd68c82956778fb036
- SHA512 ff4c434440972afaa5d3e257da5cde9427f9993457da2bf59331d68235f78d019b3d25f5598c585916e949f3828a6603ecf778b933976364be4727f7753fcf8a
- SSDEEP 12288:Dy90fQnQDAhamuj4Z/uOMkH57mUP70oleRKcvNPgk+WQj:DyWDAhAUZGfkZ7mCpy7+lj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\108042834.exe
- Size 396KB
- SHA256 f7c8b4d2fb6998fd65b37ab652e736ac8cd06fb434dcbc9f18242dd766cab20a
- MD5 5b1333c144f250b941047b543caee016
- SHA1 ba2e842670998d0ebe45dd93f82993af4f4353f9
- SHA512 890d85988c79957ab8743a6b53bb00b0510375b404ed439d7885d6a7bf613f8c44fa012362b9c5afca931e489cccb7fc6d1a1ed497e000c37470b12606936dcc
- SSDEEP 6144:J75gTKCFOWuCKiu4+E7wpHSj0KPX+vpPKqGaWV4tn1y:J75CKC8Wueu4+Ekpg0KfiKpNIn1
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\280070123.exe
- Size 478KB
- SHA256 257da5b41af249faa681721127bb9ff0bfd9ae9dceaf09d9be50904296cd2f22
- MD5 753e8fdb43c01050b6df9d07136cb46b
- SHA1 a8f6a4d318b991785bbd444d0f691b345ddde226
- SHA512 f9065a7b7aa0c04ca8cbd4d522f3e1aa7280f00afc80405900207d03dbd710f7566ed30bfa8bfe2a56fcba8613144d384c2c4406eb239f80bb75d34bd14071d5
- SSDEEP 12288:2xBtLtVibh+PFGn7mUvs0oMeRFcvNPgsw4QYUnSr:2fZtViWFGn7mGNx5wTYUK
- MD5 SHA1 SHA512 SSDEEP