Analysis
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max time kernel
142s -
max time network
144s -
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, 05:05
Static task
static1
Behavioral task
behavioral1
Sample
86926cd9319ebf8e5767a7612dafdb78fd1b4eed0f5b4f16bc86036a5a81fc35.exe
Resource
win10v2004-20241007-en
General
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Target
86926cd9319ebf8e5767a7612dafdb78fd1b4eed0f5b4f16bc86036a5a81fc35.exe
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Size
776KB
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MD5
3f93bee8b05a165fdd2fc4a584df9323
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SHA1
a4a3a73982901fa98438c74690f9ac86044603ba
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SHA256
86926cd9319ebf8e5767a7612dafdb78fd1b4eed0f5b4f16bc86036a5a81fc35
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SHA512
121fb29d3107880128273abe59d4ec210571b105df0fe149c4b513ac60228130396371632c8e78cc256b43f3322b3e82cabf80980919bad7e4c56189df22df90
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SSDEEP
12288:1MrNy90BGypQXXJFrOCM9eM1X6W8jSk372Bg071LVSNYNNU5ifzOUMALSvdU4m:8ySAp0gUX38dl0xLwYs5IzOfALSVRm
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/0x000b000000023b81-19.dat healer behavioral1/memory/4980-22-0x0000000000AB0000-0x0000000000ABA000-memory.dmp healer behavioral1/memory/736-29-0x0000000002380000-0x000000000239A000-memory.dmp healer behavioral1/memory/736-31-0x00000000023A0000-0x00000000023B8000-memory.dmp healer behavioral1/memory/736-32-0x00000000023A0000-0x00000000023B2000-memory.dmp healer behavioral1/memory/736-39-0x00000000023A0000-0x00000000023B2000-memory.dmp healer behavioral1/memory/736-59-0x00000000023A0000-0x00000000023B2000-memory.dmp healer behavioral1/memory/736-57-0x00000000023A0000-0x00000000023B2000-memory.dmp healer behavioral1/memory/736-55-0x00000000023A0000-0x00000000023B2000-memory.dmp healer behavioral1/memory/736-53-0x00000000023A0000-0x00000000023B2000-memory.dmp healer behavioral1/memory/736-51-0x00000000023A0000-0x00000000023B2000-memory.dmp healer behavioral1/memory/736-49-0x00000000023A0000-0x00000000023B2000-memory.dmp healer behavioral1/memory/736-47-0x00000000023A0000-0x00000000023B2000-memory.dmp healer behavioral1/memory/736-45-0x00000000023A0000-0x00000000023B2000-memory.dmp healer behavioral1/memory/736-43-0x00000000023A0000-0x00000000023B2000-memory.dmp healer behavioral1/memory/736-41-0x00000000023A0000-0x00000000023B2000-memory.dmp healer behavioral1/memory/736-37-0x00000000023A0000-0x00000000023B2000-memory.dmp healer behavioral1/memory/736-35-0x00000000023A0000-0x00000000023B2000-memory.dmp healer behavioral1/memory/736-33-0x00000000023A0000-0x00000000023B2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" f7391ZZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h77tO39.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection f7391ZZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" f7391ZZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" f7391ZZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" f7391ZZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" f7391ZZ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection h77tO39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h77tO39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h77tO39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h77tO39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h77tO39.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/2792-67-0x0000000002340000-0x0000000002386000-memory.dmp family_redline behavioral1/memory/2792-68-0x00000000050A0000-0x00000000050E4000-memory.dmp family_redline behavioral1/memory/2792-80-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-84-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-102-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-100-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-98-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-96-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-94-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-92-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-90-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-86-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-83-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-78-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-76-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-74-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-88-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-72-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-70-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2792-69-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 4612 niba0465.exe 4284 niba9930.exe 4980 f7391ZZ.exe 736 h77tO39.exe 2792 itbln58.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" f7391ZZ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features h77tO39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" h77tO39.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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" niba9930.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\\\"" 86926cd9319ebf8e5767a7612dafdb78fd1b4eed0f5b4f16bc86036a5a81fc35.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\\\"" niba0465.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 724 736 WerFault.exe 98 -
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 niba0465.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language niba9930.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language h77tO39.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language itbln58.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86926cd9319ebf8e5767a7612dafdb78fd1b4eed0f5b4f16bc86036a5a81fc35.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4980 f7391ZZ.exe 4980 f7391ZZ.exe 736 h77tO39.exe 736 h77tO39.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4980 f7391ZZ.exe Token: SeDebugPrivilege 736 h77tO39.exe Token: SeDebugPrivilege 2792 itbln58.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4908 wrote to memory of 4612 4908 86926cd9319ebf8e5767a7612dafdb78fd1b4eed0f5b4f16bc86036a5a81fc35.exe 84 PID 4908 wrote to memory of 4612 4908 86926cd9319ebf8e5767a7612dafdb78fd1b4eed0f5b4f16bc86036a5a81fc35.exe 84 PID 4908 wrote to memory of 4612 4908 86926cd9319ebf8e5767a7612dafdb78fd1b4eed0f5b4f16bc86036a5a81fc35.exe 84 PID 4612 wrote to memory of 4284 4612 niba0465.exe 85 PID 4612 wrote to memory of 4284 4612 niba0465.exe 85 PID 4612 wrote to memory of 4284 4612 niba0465.exe 85 PID 4284 wrote to memory of 4980 4284 niba9930.exe 87 PID 4284 wrote to memory of 4980 4284 niba9930.exe 87 PID 4284 wrote to memory of 736 4284 niba9930.exe 98 PID 4284 wrote to memory of 736 4284 niba9930.exe 98 PID 4284 wrote to memory of 736 4284 niba9930.exe 98 PID 4612 wrote to memory of 2792 4612 niba0465.exe 103 PID 4612 wrote to memory of 2792 4612 niba0465.exe 103 PID 4612 wrote to memory of 2792 4612 niba0465.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\86926cd9319ebf8e5767a7612dafdb78fd1b4eed0f5b4f16bc86036a5a81fc35.exe"C:\Users\Admin\AppData\Local\Temp\86926cd9319ebf8e5767a7612dafdb78fd1b4eed0f5b4f16bc86036a5a81fc35.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0465.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0465.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba9930.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba9930.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f7391ZZ.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f7391ZZ.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4980
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h77tO39.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h77tO39.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:736 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 10805⤵
- Program crash
PID:724
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\itbln58.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\itbln58.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 736 -ip 7361⤵PID:1532
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
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Filesize
634KB
MD57a568ce17a4b853207b7435cedc9f738
SHA1825c7cf6c4f49927107f7170bca6bdb5d21e228d
SHA2564f0acbf82f0a3ff3e654e74fca92363f46f12094f830df44f36de13ff417dd59
SHA5126cf3bb123704aecc18126b8c072daf58a48e49d79d29850081839ed1108c8318373794b89d09f7cfc6643a57fb16fb8d008fcce8be1c2728427ed1527641de12
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Filesize
288KB
MD5962c956e371b3b4199fe723d686ca6c7
SHA1dc4ff4afb4cc904626ef56742e12221b1239c293
SHA256a43903e9e55ade3bcafd2c8e1f86ffb5e78ccac20e06eba08f8b0515abe1caec
SHA5122f70d00bdde4eb298475a75ea63abce73355e9b91852ee66f008a15e0da47c92bc72326b933833c3d0087f8f4cf90a0a6cb1c154d5aebe1f12af3533079908fb
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Filesize
314KB
MD58f3eba47af6eb2774a5face85af158da
SHA1ac3b512f5afd62ce5a0f4f303fafd51ada91d472
SHA2560fef8db5fcbf81ca2db419ddcfb4202c7ec5bf7e2b5f8e6459ae53b704005d56
SHA512efea8806ddc7201b0bc73dfd1150cd3de7d1f07f7ecf51e13610c65be0b8bbd95981ca365aed70b5cfb7fdf79fb1813bfacd0f5297ebc8d005f484d3a1a44fa4
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
230KB
MD5c53a3f70659a655a0ba04869dc6d083b
SHA135ede32a978b4e896a9e7b170f150baecc5886e4
SHA25613a37cefa5daa7d09b941ae189fda54a50240b6274e64257d2709e87e7cc9428
SHA512cb8994c0b4b9b2d0460d7792931c9d242cd0fce1293a5c752db2713dddb918848a9fcd5a96dd757fcb923c767a08e9b9500502b09c562dfbdd40b0a0fa64c4a3