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Analysis
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max time kernel
126s -
max time network
145s -
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, 16:26
Static task
static1
Behavioral task
behavioral1
Sample
6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe
Resource
win10v2004-20241007-en
General
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Target
6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe
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Size
483KB
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MD5
1aee5795c12564f1b3d8a28ad9e7601c
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SHA1
bc7403a4c03921491b56d9e486c63b6d15839b20
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SHA256
6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90
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SHA512
b8ea766328957971df2f99d9b7da350bd372111fee4d915f35e3d87492255e0e732be749f161a8bf127257fedfb392d74f1e4f0876e39520087e83038e6b2b53
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SSDEEP
12288:lMr7y90/4GmiGVknNJtlvUmEsKtd/+C9RSdDHPEjJeYl:uyVGEVEjtxFtKtA9NYdl
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b65-12.dat healer behavioral1/memory/2424-15-0x0000000000020000-0x000000000002A000-memory.dmp healer behavioral1/memory/4080-21-0x00000000026B0000-0x00000000026CA000-memory.dmp healer behavioral1/memory/4080-23-0x0000000004D50000-0x0000000004D68000-memory.dmp healer behavioral1/memory/4080-39-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/4080-45-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/4080-49-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/4080-47-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/4080-44-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/4080-41-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/4080-37-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/4080-35-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/4080-33-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/4080-31-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/4080-29-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/4080-27-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/4080-51-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/4080-25-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/4080-24-0x0000000004D50000-0x0000000004D62000-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\DisableRealtimeMonitoring = "1" dWt04uB.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dWt04uB.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection eoL71Go.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" eoL71Go.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" eoL71Go.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dWt04uB.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dWt04uB.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dWt04uB.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" eoL71Go.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dWt04uB.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" eoL71Go.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" eoL71Go.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023b63-56.dat family_redline behavioral1/memory/4452-58-0x0000000000290000-0x00000000002C2000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 816 nev56RM43.exe 2424 dWt04uB.exe 4080 eoL71Go.exe 4452 fwA33sf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" dWt04uB.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features eoL71Go.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" eoL71Go.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.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\\\"" nev56RM43.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1428 4080 WerFault.exe 100 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nev56RM43.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eoL71Go.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fwA33sf.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2424 dWt04uB.exe 2424 dWt04uB.exe 4080 eoL71Go.exe 4080 eoL71Go.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2424 dWt04uB.exe Token: SeDebugPrivilege 4080 eoL71Go.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2512 wrote to memory of 816 2512 6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe 83 PID 2512 wrote to memory of 816 2512 6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe 83 PID 2512 wrote to memory of 816 2512 6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe 83 PID 816 wrote to memory of 2424 816 nev56RM43.exe 84 PID 816 wrote to memory of 2424 816 nev56RM43.exe 84 PID 816 wrote to memory of 4080 816 nev56RM43.exe 100 PID 816 wrote to memory of 4080 816 nev56RM43.exe 100 PID 816 wrote to memory of 4080 816 nev56RM43.exe 100 PID 2512 wrote to memory of 4452 2512 6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe 108 PID 2512 wrote to memory of 4452 2512 6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe 108 PID 2512 wrote to memory of 4452 2512 6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe"C:\Users\Admin\AppData\Local\Temp\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWt04uB.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWt04uB.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2424
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.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:4080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 10844⤵
- Program crash
PID:1428
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fwA33sf.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fwA33sf.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4080 -ip 40801⤵PID:3096
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
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
338KB
MD58d4425e325ad03ad0d4a1f89511449ae
SHA1b1cb5aebd6055493c732f96713a26dc1e8d8c2cc
SHA256e15b1b6d437af8dbcd5f839f90f07f07f0dfb01019e1b8cba9eb767c13114e8a
SHA5128e4422330a3643075d927309b19ad327d1d31bcec92e0d6cffeed08c66001669042c8aae234984849f0ab5ce93499878c9a44a57a2ccfb2f3a4b034c6eea7609
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
249KB
MD5e1c40efa8fa9e97504421e6fc9a8a0f5
SHA10259f2774737103d727f828caececf7b77623bd3
SHA2563b82f13ce9d367f687a2f1646273697c31741a52e0bd4784107afe3a938ce698
SHA51212cee7a790a19f70d1c75885098594840bf4dbef7da1a024f938363064db5ad498e030587f72d3e9e783a40695dd16a04777adee7ea9f3988fb2b50fa14694ec