Analysis
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max time kernel
149s -
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
11/11/2024, 05:59
Static task
static1
Behavioral task
behavioral1
Sample
3281db425aa266fdf7d1b18509afe27b6307b08c8ea374601276df8793487611.exe
Resource
win10v2004-20241007-en
General
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Target
3281db425aa266fdf7d1b18509afe27b6307b08c8ea374601276df8793487611.exe
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Size
660KB
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MD5
73a3d615e95828e6ef214b6c8b0a994d
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SHA1
a215e8814acbe489f682e9175b0b19e74f952192
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SHA256
3281db425aa266fdf7d1b18509afe27b6307b08c8ea374601276df8793487611
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SHA512
a6c8bc793fd686b11e14d18f1173aead4b1c833f7d65449b897455accbcc118d6f13e37817eaa7246038eee57da66d250bdc52ddcb280d4abf1ffee3d8edf9ea
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SSDEEP
12288:2Mr5y90gLIiiBANqf2aWJIMVNq6pQg7n0tgnEZ6Izcek:DyLLRGOqf2dJISqMQm0tgnEZ6sk
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/4600-19-0x0000000002260000-0x000000000227A000-memory.dmp healer behavioral1/memory/4600-21-0x0000000002470000-0x0000000002488000-memory.dmp healer behavioral1/memory/4600-45-0x0000000002470000-0x0000000002482000-memory.dmp healer behavioral1/memory/4600-49-0x0000000002470000-0x0000000002482000-memory.dmp healer behavioral1/memory/4600-47-0x0000000002470000-0x0000000002482000-memory.dmp healer behavioral1/memory/4600-43-0x0000000002470000-0x0000000002482000-memory.dmp healer behavioral1/memory/4600-41-0x0000000002470000-0x0000000002482000-memory.dmp healer behavioral1/memory/4600-39-0x0000000002470000-0x0000000002482000-memory.dmp healer behavioral1/memory/4600-35-0x0000000002470000-0x0000000002482000-memory.dmp healer behavioral1/memory/4600-33-0x0000000002470000-0x0000000002482000-memory.dmp healer behavioral1/memory/4600-31-0x0000000002470000-0x0000000002482000-memory.dmp healer behavioral1/memory/4600-29-0x0000000002470000-0x0000000002482000-memory.dmp healer behavioral1/memory/4600-27-0x0000000002470000-0x0000000002482000-memory.dmp healer behavioral1/memory/4600-25-0x0000000002470000-0x0000000002482000-memory.dmp healer behavioral1/memory/4600-23-0x0000000002470000-0x0000000002482000-memory.dmp healer behavioral1/memory/4600-22-0x0000000002470000-0x0000000002482000-memory.dmp healer behavioral1/memory/4600-37-0x0000000002470000-0x0000000002482000-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\DisableBehaviorMonitoring = "1" pro2989.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2989.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2989.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2989.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2989.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro2989.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/2672-61-0x00000000026B0000-0x00000000026F6000-memory.dmp family_redline behavioral1/memory/2672-62-0x0000000002740000-0x0000000002784000-memory.dmp family_redline behavioral1/memory/2672-74-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-80-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-96-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-94-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-92-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-90-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-88-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-84-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-82-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-78-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-76-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-72-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-70-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-86-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-68-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-66-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-64-0x0000000002740000-0x000000000277F000-memory.dmp family_redline behavioral1/memory/2672-63-0x0000000002740000-0x000000000277F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4912 un258260.exe 4600 pro2989.exe 2672 qu4636.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2989.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro2989.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\\\"" 3281db425aa266fdf7d1b18509afe27b6307b08c8ea374601276df8793487611.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\\\"" un258260.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2480 4600 WerFault.exe 84 -
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 qu4636.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3281db425aa266fdf7d1b18509afe27b6307b08c8ea374601276df8793487611.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un258260.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro2989.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4600 pro2989.exe 4600 pro2989.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4600 pro2989.exe Token: SeDebugPrivilege 2672 qu4636.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2460 wrote to memory of 4912 2460 3281db425aa266fdf7d1b18509afe27b6307b08c8ea374601276df8793487611.exe 83 PID 2460 wrote to memory of 4912 2460 3281db425aa266fdf7d1b18509afe27b6307b08c8ea374601276df8793487611.exe 83 PID 2460 wrote to memory of 4912 2460 3281db425aa266fdf7d1b18509afe27b6307b08c8ea374601276df8793487611.exe 83 PID 4912 wrote to memory of 4600 4912 un258260.exe 84 PID 4912 wrote to memory of 4600 4912 un258260.exe 84 PID 4912 wrote to memory of 4600 4912 un258260.exe 84 PID 4912 wrote to memory of 2672 4912 un258260.exe 99 PID 4912 wrote to memory of 2672 4912 un258260.exe 99 PID 4912 wrote to memory of 2672 4912 un258260.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\3281db425aa266fdf7d1b18509afe27b6307b08c8ea374601276df8793487611.exe"C:\Users\Admin\AppData\Local\Temp\3281db425aa266fdf7d1b18509afe27b6307b08c8ea374601276df8793487611.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un258260.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un258260.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2989.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2989.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:4600 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 10284⤵
- Program crash
PID:2480
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4636.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4636.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4600 -ip 46001⤵PID:2580
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
518KB
MD52be8400015033877afb24ed94cedc6e0
SHA1ec176d7620290be124ad7ee1699f6f7c6154567f
SHA256f7a83778a7c20a391c9b6216972ae00ea61154651094ddeae78fc76731fcab5a
SHA5127d257fb60052389dd9d6d6d048870101161f48be2f42354432c3bcd1f0965f097a01ba7b4c4aa6b51e77ea5a7108e349c3bc5b7584ae0c64390582b3c56c8f8c
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Filesize
237KB
MD52b19b4ff957a111dc21cea83bb4367b0
SHA195125edb7e7d264e01004870c9c757afa46b15ce
SHA256cdde761c96a7fe10c036f9abbd2a4c56f1275f7ac682d20a1cec4625c74b5721
SHA51225ebd233aa56adc1ecc4ccf8f211abada228148702f679004ecd22b71faba229680c208caba7c8bedeeb26680e42ee3d240e7611eed1d6da88a4ce21b0df55cc
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Filesize
295KB
MD53b80d5e9825ea5feac6f649d1ebb8d3b
SHA11ad8658d266bc73a2d9db9c21a5fbd3fea33d307
SHA256e3f14aadbc9ad034783b84e9ec458d242302b7b9ad9e4d2b26b8ee103812b9b2
SHA512d7f8818cb187f247f7a6c2b13211d2e0403145c37fa194272ec4aed4065ccd9dd468071dd3e7f1335913a9a9be16cb2c689b1fa9ead26091c40680e3983f346d