Analysis
-
max time kernel
145s -
max time network
151s -
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 16:02
Static task
static1
Behavioral task
behavioral1
Sample
4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe
Resource
win10v2004-20241007-en
General
-
Target
4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe
-
Size
661KB
-
MD5
489e8c167b8f718e1e7ee9825c480f01
-
SHA1
30b9bbca1f6ab1e0d3e0f64386a02a69308563fb
-
SHA256
4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe
-
SHA512
71550cf0c314d066d96f66281cb3d5b3508d2a9dce4221b93a62ed44f1f5c8c9cdc2f0b594ab1226e69d93af22094e98587130917f55fc8f14154dbbdf7d9161
-
SSDEEP
12288:4Mrmy90KYZdCv2Rjv0tml3hqND4IIpiVJRWY+U9D/MlFE0gejf:+yudCAKml3qD4IRRt+U9D/MlF7NL
Malware Config
Extracted
redline
norm
77.91.124.145:4125
-
auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
droz
77.91.124.145:4125
-
auth_value
d099adf6dbf6ccb8e16967104280634a
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b86-12.dat healer behavioral1/memory/2024-15-0x0000000000740000-0x000000000074A000-memory.dmp healer -
Healer family
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr266281.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr266281.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr266281.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr266281.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr266281.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr266281.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/1460-2105-0x0000000005540000-0x0000000005572000-memory.dmp family_redline behavioral1/files/0x000d000000023a74-2110.dat family_redline behavioral1/memory/3528-2118-0x0000000000AA0000-0x0000000000AD0000-memory.dmp family_redline behavioral1/files/0x000a000000023b84-2127.dat family_redline behavioral1/memory/2796-2129-0x0000000000410000-0x000000000043E000-memory.dmp family_redline -
Redline family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation ku417073.exe -
Executes dropped EXE 5 IoCs
pid Process 4408 zira4180.exe 2024 jr266281.exe 1460 ku417073.exe 3528 1.exe 2796 lr196973.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr266281.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process 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\\\"" zira4180.exe 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\\\"" 4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 8 1460 WerFault.exe 90 -
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 4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zira4180.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku417073.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr196973.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2024 jr266281.exe 2024 jr266281.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2024 jr266281.exe Token: SeDebugPrivilege 1460 ku417073.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4736 wrote to memory of 4408 4736 4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe 83 PID 4736 wrote to memory of 4408 4736 4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe 83 PID 4736 wrote to memory of 4408 4736 4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe 83 PID 4408 wrote to memory of 2024 4408 zira4180.exe 84 PID 4408 wrote to memory of 2024 4408 zira4180.exe 84 PID 4408 wrote to memory of 1460 4408 zira4180.exe 90 PID 4408 wrote to memory of 1460 4408 zira4180.exe 90 PID 4408 wrote to memory of 1460 4408 zira4180.exe 90 PID 1460 wrote to memory of 3528 1460 ku417073.exe 91 PID 1460 wrote to memory of 3528 1460 ku417073.exe 91 PID 1460 wrote to memory of 3528 1460 ku417073.exe 91 PID 4736 wrote to memory of 2796 4736 4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe 96 PID 4736 wrote to memory of 2796 4736 4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe 96 PID 4736 wrote to memory of 2796 4736 4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe"C:\Users\Admin\AppData\Local\Temp\4ea2f093961e0850b3867a8c6059d00e878a1cad5bdc4452e497d48fc694f3fe.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zira4180.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zira4180.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr266281.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr266281.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2024
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku417073.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku417073.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3528
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 15044⤵
- Program crash
PID:8
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr196973.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr196973.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2796
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1460 -ip 14601⤵PID:3600
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
-
Filesize
168KB
MD58b8a7afd021984e54e9201deaeff4bc2
SHA189e19eb8448f579caf4f17f215bfc7e502160fa6
SHA256cacd0ed1a4d01d66e700e9c9cc2f703d6a44a7daa8998386871ab152d1b40daa
SHA51217f1b29ba4cfcd1ba1e7cd428f71fd39ebfe792a4e6b589570595a6aedd60f3fb08ab3203b3c7bba557db8b99dc2d32da27d3ffc5cef4ada3ad937658a026b3a
-
Filesize
507KB
MD5b4440ad5c445d1b5909649a8da3ad6b4
SHA159464f1df5cd591bc065971a3d7bce618f6389b6
SHA2568d5d94ca1a049b1d69fefc66363dab5351e106443d7a87c62baafe02247fca1d
SHA512d0b212fd9a44e1f5fec0dc229c9a079dc34f7a311589d2b0c6b9a64e82c20ee7c174225deebd9b7836a200be8e7c199a216593f691ed39494155f0763b59cd35
-
Filesize
15KB
MD5df73eee1fe7ba6a3f8815e8198f3f2a3
SHA1b407490454f3f83c05550ebfd06f1b56ec4a7469
SHA256219a35a0c2e738e37363459019f19e772f8ea5a71c8a6aa77833ec80988e48d4
SHA51283f416d4a33266635f572389c883eb66c0e28b7d1ef0f2e7f4af41e2d4209ce72417a8b263494a65424b975f4c958a47099c094e5b836ee66c6bd89f139cafeb
-
Filesize
426KB
MD5b5c344fc9a30347f9a304cfd0074678f
SHA1d9733b434a8babd4143d8da71777586d26c651db
SHA2565416bd7608941f696a94d2bad7c98d8cba639833fc1a1e84c7cfc233f41540a6
SHA512739b7171986027468a9189babc84aefe9faa9638436cb53f95b783573b2a264d6430e0251d4ea80a7a925f29e6486cce7d073d164507133578a40cc2d7bceaca
-
Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0