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
08-11-2024 21:08
Static task
static1
Behavioral task
behavioral1
Sample
8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exe
Resource
win10v2004-20241007-en
General
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Target
8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exe
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Size
787KB
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MD5
b260c30fd1b6c288be698b2463ca58a0
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SHA1
ad5073d78d82881d4b7e820b3b2ea7238a540a55
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SHA256
8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db
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SHA512
ba048e5f60ea6b6e52ff8de1467c6f0bbf4cabcb6b25b49007e8595334fd8ca6e9c861a04aa3a90044217f300e02b8174ed7315f33d5e4d9462aa9a7543c422c
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SSDEEP
12288:oMrUy90AaJgR7CM2cCt2wofs3upgGVqlV8vr3JQE:cybnibjGsgrOE
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/3476-19-0x0000000002500000-0x000000000251A000-memory.dmp healer behavioral1/memory/3476-21-0x0000000004B90000-0x0000000004BA8000-memory.dmp healer behavioral1/memory/3476-41-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/3476-49-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/3476-47-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/3476-45-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/3476-43-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/3476-39-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/3476-37-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/3476-35-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/3476-33-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/3476-31-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/3476-29-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/3476-27-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/3476-25-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/3476-23-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/3476-22-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer -
Healer family
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Processes:
pro6197.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6197.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro6197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6197.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/4112-2143-0x00000000026F0000-0x0000000002722000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5204-2156-0x0000000000A10000-0x0000000000A40000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si943822.exe family_redline behavioral1/memory/5520-2167-0x0000000000B60000-0x0000000000B8E000-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:
qu6524.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation qu6524.exe -
Executes dropped EXE 5 IoCs
Processes:
un413232.exepro6197.exequ6524.exe1.exesi943822.exepid process 1732 un413232.exe 3476 pro6197.exe 4112 qu6524.exe 5204 1.exe 5520 si943822.exe -
Processes:
pro6197.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6197.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exeun413232.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\\\"" 8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.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\\\"" un413232.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 2888 3476 WerFault.exe pro6197.exe 656 4112 WerFault.exe qu6524.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:
qu6524.exe1.exesi943822.exe8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exeun413232.exepro6197.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6524.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si943822.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un413232.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro6197.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro6197.exepid process 3476 pro6197.exe 3476 pro6197.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro6197.exequ6524.exedescription pid process Token: SeDebugPrivilege 3476 pro6197.exe Token: SeDebugPrivilege 4112 qu6524.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exeun413232.exequ6524.exedescription pid process target process PID 5028 wrote to memory of 1732 5028 8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exe un413232.exe PID 5028 wrote to memory of 1732 5028 8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exe un413232.exe PID 5028 wrote to memory of 1732 5028 8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exe un413232.exe PID 1732 wrote to memory of 3476 1732 un413232.exe pro6197.exe PID 1732 wrote to memory of 3476 1732 un413232.exe pro6197.exe PID 1732 wrote to memory of 3476 1732 un413232.exe pro6197.exe PID 1732 wrote to memory of 4112 1732 un413232.exe qu6524.exe PID 1732 wrote to memory of 4112 1732 un413232.exe qu6524.exe PID 1732 wrote to memory of 4112 1732 un413232.exe qu6524.exe PID 4112 wrote to memory of 5204 4112 qu6524.exe 1.exe PID 4112 wrote to memory of 5204 4112 qu6524.exe 1.exe PID 4112 wrote to memory of 5204 4112 qu6524.exe 1.exe PID 5028 wrote to memory of 5520 5028 8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exe si943822.exe PID 5028 wrote to memory of 5520 5028 8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exe si943822.exe PID 5028 wrote to memory of 5520 5028 8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exe si943822.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exe"C:\Users\Admin\AppData\Local\Temp\8f25a9692af85314942f78ddff7a4e3d6308bdf2ecb5dcba4e73ac427e2209db.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un413232.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un413232.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6197.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6197.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:3476 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 10284⤵
- Program crash
PID:2888 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6524.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6524.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4112 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5204 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 2364⤵
- Program crash
PID:656 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si943822.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si943822.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3476 -ip 34761⤵PID:208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4112 -ip 41121⤵PID:5444
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
MD5c2bc4c3e072275a795f75293969b29a5
SHA144463e1c9a791dc02919b769f3c6caf82f1a6aeb
SHA25688938a48e47c6ff93cfdb99801d4d13a8ca204321cef41412a68d29dda613c76
SHA5129951293af69904144f5cb70385e17c3de2bc774f3fccbf0145d027336b2cca1710569e36b540fdb7dfacd6dfa9e39a74da168ca17404fef0135cabddbe909dce
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Filesize
634KB
MD52b3b1de30b50561b150a482c4487afd7
SHA13a890930e47c4a59c2e30bb7d1a8a92cdcb3ac55
SHA2562e29c1a0ef8e2bc4349242e04073a4d9b711bfca620a8d3f433a74cf74470025
SHA5124c5a4fb02c37573c649009f5e1bb5bb78d4b8a889c693a613b19cbe2e12c84f212065fcde4a29627692f49319bdfdfb764a4437a9d10ce28a9be11872f99fe72
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Filesize
231KB
MD5a37acf07c0273443c0f9cef2f274a441
SHA1635880e78d2be8b265d819bef586edb364bec734
SHA2565689ef55b57e26fcc06b10eafd3f8d43866c06b5ea5b3d475282af43c18b21ec
SHA512bc5139b162dd2b16771c520e11b6720d64059e8fd953c48a2cd139177e00ba812ce4e2bdad4d55126250e0d5ef3be6cb5b25b6852e60189cf0e25415b5a0c49a
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Filesize
415KB
MD5ffd1600c4d76533f12837ff56f67036a
SHA121e70b98286ef25c1c15368738e6b0bcd940df08
SHA256bc215026170c9d0dc57b2fef5a302c7e4438f7d1e7a59f1fc33f0912c3e3026e
SHA5123947ebd7a6a00449a2632cf1a54e576bc6ec5391b9ca32cff8326a339fb753d44c95a761d3f09e9beb1271313f81ffac03da704b4d724c90c6f313d9af0b5878
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0