Analysis
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max time kernel
149s -
max time network
151s -
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 00:38
Static task
static1
Behavioral task
behavioral1
Sample
6fcfe8a711d8ae316030a468e42d40b626f6d0098a6c1434f1a5ec54656422f0.exe
Resource
win10v2004-20241007-en
General
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Target
6fcfe8a711d8ae316030a468e42d40b626f6d0098a6c1434f1a5ec54656422f0.exe
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Size
689KB
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MD5
99644346537b51cc44f434d0b2b5e8a9
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SHA1
b5414f655ad35131ac5b2b7f268e4fb72c75e725
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SHA256
6fcfe8a711d8ae316030a468e42d40b626f6d0098a6c1434f1a5ec54656422f0
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SHA512
dda61eb22b59ddeda2a35942227e575836c6f137bc7e314afe3ef311eecd9ec65487bb25ce7a4c39d42b281d1216087d23f62a35973917b9e2e551f56e746de0
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SSDEEP
12288:3y90q2bqpNg8JMxmNiLGidibxHExQBgzZIJz5SDhpEu+sK0brLxrEx6O/TV2Lyaa:3yn2bv8JMQNiLL+xHEzzZ+58KR0b3xrU
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1732-19-0x0000000002210000-0x000000000222A000-memory.dmp healer behavioral1/memory/1732-21-0x0000000002560000-0x0000000002578000-memory.dmp healer behavioral1/memory/1732-49-0x0000000002560000-0x0000000002573000-memory.dmp healer behavioral1/memory/1732-47-0x0000000002560000-0x0000000002573000-memory.dmp healer behavioral1/memory/1732-45-0x0000000002560000-0x0000000002573000-memory.dmp healer behavioral1/memory/1732-43-0x0000000002560000-0x0000000002573000-memory.dmp healer behavioral1/memory/1732-41-0x0000000002560000-0x0000000002573000-memory.dmp healer behavioral1/memory/1732-39-0x0000000002560000-0x0000000002573000-memory.dmp healer behavioral1/memory/1732-37-0x0000000002560000-0x0000000002573000-memory.dmp healer behavioral1/memory/1732-35-0x0000000002560000-0x0000000002573000-memory.dmp healer behavioral1/memory/1732-33-0x0000000002560000-0x0000000002573000-memory.dmp healer behavioral1/memory/1732-31-0x0000000002560000-0x0000000002573000-memory.dmp healer behavioral1/memory/1732-29-0x0000000002560000-0x0000000002573000-memory.dmp healer behavioral1/memory/1732-27-0x0000000002560000-0x0000000002573000-memory.dmp healer behavioral1/memory/1732-25-0x0000000002560000-0x0000000002573000-memory.dmp healer behavioral1/memory/1732-23-0x0000000002560000-0x0000000002573000-memory.dmp healer behavioral1/memory/1732-22-0x0000000002560000-0x0000000002573000-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\DisableIOAVProtection = "1" 99074141.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 99074141.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 99074141.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 99074141.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 99074141.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 99074141.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/884-61-0x00000000024E0000-0x000000000251C000-memory.dmp family_redline behavioral1/memory/884-62-0x0000000005040000-0x000000000507A000-memory.dmp family_redline behavioral1/memory/884-63-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-84-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-96-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-94-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-92-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-90-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-89-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-86-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-82-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-80-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-78-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-66-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-76-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-74-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-72-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-70-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-68-0x0000000005040000-0x0000000005075000-memory.dmp family_redline behavioral1/memory/884-64-0x0000000005040000-0x0000000005075000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2368 un140024.exe 1732 99074141.exe 884 rk381252.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 99074141.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 99074141.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\\\"" 6fcfe8a711d8ae316030a468e42d40b626f6d0098a6c1434f1a5ec54656422f0.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\\\"" un140024.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1080 1732 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 un140024.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 99074141.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk381252.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6fcfe8a711d8ae316030a468e42d40b626f6d0098a6c1434f1a5ec54656422f0.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1732 99074141.exe 1732 99074141.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1732 99074141.exe Token: SeDebugPrivilege 884 rk381252.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4156 wrote to memory of 2368 4156 6fcfe8a711d8ae316030a468e42d40b626f6d0098a6c1434f1a5ec54656422f0.exe 83 PID 4156 wrote to memory of 2368 4156 6fcfe8a711d8ae316030a468e42d40b626f6d0098a6c1434f1a5ec54656422f0.exe 83 PID 4156 wrote to memory of 2368 4156 6fcfe8a711d8ae316030a468e42d40b626f6d0098a6c1434f1a5ec54656422f0.exe 83 PID 2368 wrote to memory of 1732 2368 un140024.exe 84 PID 2368 wrote to memory of 1732 2368 un140024.exe 84 PID 2368 wrote to memory of 1732 2368 un140024.exe 84 PID 2368 wrote to memory of 884 2368 un140024.exe 98 PID 2368 wrote to memory of 884 2368 un140024.exe 98 PID 2368 wrote to memory of 884 2368 un140024.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\6fcfe8a711d8ae316030a468e42d40b626f6d0098a6c1434f1a5ec54656422f0.exe"C:\Users\Admin\AppData\Local\Temp\6fcfe8a711d8ae316030a468e42d40b626f6d0098a6c1434f1a5ec54656422f0.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un140024.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un140024.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99074141.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99074141.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:1732 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 10804⤵
- Program crash
PID:1080
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk381252.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk381252.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1732 -ip 17321⤵PID:2164
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
535KB
MD57465789687525ffff5d73cb9d462c841
SHA1bc06a4e370a2fcd11d63366628dd6f38c7ebe72b
SHA25688a5aa94c63eeda92e54388042f40b20896545cd75eb3f94d4326881c9fdcaf7
SHA512b76a63148c8eaafe7eaebdceaaf40d112e8cffcabedab35084a541485f15146bf47ab7b26067b02307188aabe6964160c3601a7ed7e221770762dbcedf0af5b0
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Filesize
259KB
MD5e6ea9f69459faf4676ff135702f57a22
SHA1e44b0b13107eba3ccffef2c59cfdf27d0012da05
SHA25645fee3ad24f5c1af1aa7502814f2fd3b7ee1c7b1ce29f2f4273b2e2bc44ae1c6
SHA512306dbd1ba20f7464b79e110c2af9a8beedba4f11fafac74ddec8c10e4769ba73d6810ed3bbafcf6b2ede201bb92833298ddc34983d882653922e2db5a429fc42
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Filesize
341KB
MD55eb379bce8374d7363a48b203716bb65
SHA1d3691b526d4c8f4622df4a47e74074ce53cbd95c
SHA256ef5775ed7e9f558b63f9f7bd37b97ad459d0e6ae8da3f152049b1a33609699b8
SHA51242bd4e23b92a7753c52f2e558f6853d4817239861ebf48ec3f84eef66c8486b7c681f9a509a9188c86ec3bdd77612d8475c69b1c168b581b7f985d95a45c50f1