Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 13:30
Static task
static1
Behavioral task
behavioral1
Sample
bb91cd185fa1995a13afc5a05e3d64f7701372887f75162d74d5da1535e179b1.exe
Resource
win10v2004-20241007-en
General
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Target
bb91cd185fa1995a13afc5a05e3d64f7701372887f75162d74d5da1535e179b1.exe
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Size
835KB
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MD5
2ebaf2f39e4fc390934aa07e7b761522
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SHA1
793fd95d12a56258dc31defd5863129265f23073
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SHA256
bb91cd185fa1995a13afc5a05e3d64f7701372887f75162d74d5da1535e179b1
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SHA512
e224e29974aca149ee97db9778282d1ea04faa9aa27fa8a7f91a6c4713965d114367de0605fd058cb3cc739aecab7716f444cde1364c21ca1e8d298ca3b714ae
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SSDEEP
12288:WMrny90zwpuVJsldRik/ax4tQlazQnaNKee5hb0Hd3Im9n7O7uJJsVK+Ft+Q1j0d:JyMlJ6le9aN2v0HhIm9n72OsAat10b
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x0008000000023c80-20.dat healer behavioral1/memory/3532-22-0x0000000000210000-0x000000000021A000-memory.dmp healer behavioral1/memory/4348-29-0x00000000049D0000-0x00000000049EA000-memory.dmp healer behavioral1/memory/4348-31-0x0000000004AD0000-0x0000000004AE8000-memory.dmp healer behavioral1/memory/4348-59-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer behavioral1/memory/4348-57-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer behavioral1/memory/4348-55-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer behavioral1/memory/4348-53-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer behavioral1/memory/4348-51-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer behavioral1/memory/4348-49-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer behavioral1/memory/4348-47-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer behavioral1/memory/4348-45-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer behavioral1/memory/4348-43-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer behavioral1/memory/4348-41-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer behavioral1/memory/4348-39-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer behavioral1/memory/4348-37-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer behavioral1/memory/4348-35-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer behavioral1/memory/4348-33-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer behavioral1/memory/4348-32-0x0000000004AD0000-0x0000000004AE2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h08ez51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" f0124qd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" f0124qd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" f0124qd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h08ez51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h08ez51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h08ez51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h08ez51.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection f0124qd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" f0124qd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" f0124qd.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection h08ez51.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4260-67-0x0000000004AA0000-0x0000000004AE6000-memory.dmp family_redline behavioral1/memory/4260-68-0x0000000007120000-0x0000000007164000-memory.dmp family_redline behavioral1/memory/4260-96-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-98-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-102-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-100-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-94-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-92-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-90-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-88-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-86-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-84-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-82-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-80-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-78-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-76-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-74-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-72-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-70-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/4260-69-0x0000000007120000-0x000000000715E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 1312 niba2197.exe 2276 niba4909.exe 3532 f0124qd.exe 4348 h08ez51.exe 4260 iAzHR85.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" f0124qd.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features h08ez51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" h08ez51.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\\\"" bb91cd185fa1995a13afc5a05e3d64f7701372887f75162d74d5da1535e179b1.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\\\"" niba2197.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\\\"" niba4909.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 916 4348 WerFault.exe 96 -
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 bb91cd185fa1995a13afc5a05e3d64f7701372887f75162d74d5da1535e179b1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language niba2197.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language niba4909.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language h08ez51.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iAzHR85.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3532 f0124qd.exe 3532 f0124qd.exe 4348 h08ez51.exe 4348 h08ez51.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3532 f0124qd.exe Token: SeDebugPrivilege 4348 h08ez51.exe Token: SeDebugPrivilege 4260 iAzHR85.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2788 wrote to memory of 1312 2788 bb91cd185fa1995a13afc5a05e3d64f7701372887f75162d74d5da1535e179b1.exe 84 PID 2788 wrote to memory of 1312 2788 bb91cd185fa1995a13afc5a05e3d64f7701372887f75162d74d5da1535e179b1.exe 84 PID 2788 wrote to memory of 1312 2788 bb91cd185fa1995a13afc5a05e3d64f7701372887f75162d74d5da1535e179b1.exe 84 PID 1312 wrote to memory of 2276 1312 niba2197.exe 85 PID 1312 wrote to memory of 2276 1312 niba2197.exe 85 PID 1312 wrote to memory of 2276 1312 niba2197.exe 85 PID 2276 wrote to memory of 3532 2276 niba4909.exe 86 PID 2276 wrote to memory of 3532 2276 niba4909.exe 86 PID 2276 wrote to memory of 4348 2276 niba4909.exe 96 PID 2276 wrote to memory of 4348 2276 niba4909.exe 96 PID 2276 wrote to memory of 4348 2276 niba4909.exe 96 PID 1312 wrote to memory of 4260 1312 niba2197.exe 101 PID 1312 wrote to memory of 4260 1312 niba2197.exe 101 PID 1312 wrote to memory of 4260 1312 niba2197.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\bb91cd185fa1995a13afc5a05e3d64f7701372887f75162d74d5da1535e179b1.exe"C:\Users\Admin\AppData\Local\Temp\bb91cd185fa1995a13afc5a05e3d64f7701372887f75162d74d5da1535e179b1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2197.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2197.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba4909.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba4909.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0124qd.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0124qd.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3532
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h08ez51.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h08ez51.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:4348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 10285⤵
- Program crash
PID:916
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAzHR85.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAzHR85.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4348 -ip 43481⤵PID:3292
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
Loading Replay Monitor...
Downloads
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Filesize
694KB
MD5995527e3a3a032fa5813fbf2e938720d
SHA142b6a21b647d4b6145d972577e1a5692d84c64f1
SHA256fe8e24619b2294157ccb0a0c8904a099263e4ac5b2440c3e59a5821ab6e7f1d3
SHA51218c53d481f8a13726eab3ae156ea4f85e016cb8a644720360400c362e4b1c205417b635dca2f0537d62ebcb00166be6a1ad830f87873ea8c91a0da9e3bc7672d
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Filesize
391KB
MD59dd3cb221ffefd52e41d7a60ae72fdc6
SHA1addff02123fc9feda845259ce41d4809c394b320
SHA2566c8b52f216fb3a528e2948060de8ad0b514b0c8ffb2575bc3a49c8f669cd2ce4
SHA512c2f0c75e2fa1624b19709500a09fb4f797b3fca05f58e800eef148b542c017755f75a45b6038705d18a0041f6a3e62de4ea656f8e0ce3c7a813c8a2b0ac9cbcd
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Filesize
344KB
MD58a499dc8ff810bb33dd4246ecaa1a59f
SHA1804df0661fc233009488c721923657b6660a0494
SHA256de8f808a1ab57668593766277a0425bbc92ec3ac82cf5f2bfce5da949f62f1e2
SHA51228fbdfabc99563428d9a988e96c47bd19cd14ada8ffcae1b843af34b28da92904d3321a35416b4565da8ebeec029829a533b4962b3f61344848e049cfcdafef7
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
333KB
MD55a13a658947cfa5f02892cd69041db9e
SHA1126d29208247face0054a8b7a3645da23813cb3c
SHA256ceccf5fda4f7c0fb22803b0a76257fd05d222ff305449061fc96334944b57981
SHA5125bcfc0476050a844eec9f4dac4d213b590f2fc5b04fce03e26f0bf9575dd03f3a961b7b4361e0fa5ddb8df701db677587e19114bd423d099849f49623ff98efb