Analysis
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max time kernel
117s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-11-2024 12:33
Static task
static1
Behavioral task
behavioral1
Sample
cbb7c5cca4bc8aad2e28d86beba11babb65fb342526ef32be827294315233925N.exe
Resource
win10v2004-20241007-en
General
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Target
cbb7c5cca4bc8aad2e28d86beba11babb65fb342526ef32be827294315233925N.exe
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Size
548KB
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MD5
263f21b0d4f632453e2e8d3b61565980
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SHA1
00d19ee5f8f04c40d43132bd974c57417bf3538c
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SHA256
cbb7c5cca4bc8aad2e28d86beba11babb65fb342526ef32be827294315233925
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SHA512
7b4a7dec8ea89980764c79d414d231b8f3db1ade867e54f011feeaeb3a4ceea95a1b57e64419c021ab8a2b0f7481f8bfa76c13c7b1779b7ac64b6453075dbf1a
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SSDEEP
12288:sMrTy90IVZy72+ztY+0wi4chCzwLeEqTD83FTB:vyW6+ztY+o4eCzwLfhTB
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/2504-12-0x00000000024A0000-0x00000000024BA000-memory.dmp healer behavioral1/memory/2504-14-0x0000000002520000-0x0000000002538000-memory.dmp healer behavioral1/memory/2504-42-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2504-40-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2504-38-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2504-37-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2504-34-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2504-32-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2504-31-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2504-28-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2504-26-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2504-24-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2504-22-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2504-20-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2504-18-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2504-16-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2504-15-0x0000000002520000-0x0000000002532000-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" b8389Rn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8389Rn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8389Rn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b8389Rn.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection b8389Rn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8389Rn.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/776-55-0x00000000024D0000-0x0000000002516000-memory.dmp family_redline behavioral1/memory/776-57-0x0000000002690000-0x00000000026D4000-memory.dmp family_redline behavioral1/memory/776-61-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-69-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-91-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-89-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-87-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-85-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-83-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-81-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-79-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-77-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-73-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-71-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-67-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-65-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-63-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-75-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-59-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/776-58-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2504 b8389Rn.exe 776 c05bU44.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features b8389Rn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" b8389Rn.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" cbb7c5cca4bc8aad2e28d86beba11babb65fb342526ef32be827294315233925N.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 b8389Rn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c05bU44.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cbb7c5cca4bc8aad2e28d86beba11babb65fb342526ef32be827294315233925N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2504 b8389Rn.exe 2504 b8389Rn.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2504 b8389Rn.exe Token: SeDebugPrivilege 776 c05bU44.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3608 wrote to memory of 2504 3608 cbb7c5cca4bc8aad2e28d86beba11babb65fb342526ef32be827294315233925N.exe 83 PID 3608 wrote to memory of 2504 3608 cbb7c5cca4bc8aad2e28d86beba11babb65fb342526ef32be827294315233925N.exe 83 PID 3608 wrote to memory of 2504 3608 cbb7c5cca4bc8aad2e28d86beba11babb65fb342526ef32be827294315233925N.exe 83 PID 3608 wrote to memory of 776 3608 cbb7c5cca4bc8aad2e28d86beba11babb65fb342526ef32be827294315233925N.exe 91 PID 3608 wrote to memory of 776 3608 cbb7c5cca4bc8aad2e28d86beba11babb65fb342526ef32be827294315233925N.exe 91 PID 3608 wrote to memory of 776 3608 cbb7c5cca4bc8aad2e28d86beba11babb65fb342526ef32be827294315233925N.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\cbb7c5cca4bc8aad2e28d86beba11babb65fb342526ef32be827294315233925N.exe"C:\Users\Admin\AppData\Local\Temp\cbb7c5cca4bc8aad2e28d86beba11babb65fb342526ef32be827294315233925N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8389Rn.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8389Rn.exe2⤵
- 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:2504
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c05bU44.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c05bU44.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:776
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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
323KB
MD5ee43881ab62092621b2d2e22a0295878
SHA10339221e3f787602fea6a0541817565d751a293c
SHA2562764ed1001c0289c438398b43297206b64e883f65c34eec0418f809392bab22d
SHA512df6b636d896665a3ec9ee572dc8dcb79169c02316741d9a693d7c09be7ce419e373b1c4d0635c8ecda95e936313750820fb97ee31111a005b334f44ec6112f6c
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Filesize
380KB
MD5cd30df0759fea97083bdf62f610ec081
SHA1864bf5a66a31bf4bd217fa7c5496c9759211da26
SHA2567ac406e27ae45f23178785c807d52d6cf2954038e445f33f09b1fc5fa0e78ce0
SHA51213491b8f0b4a4c890f741825a8cf5903f857c33503a8f7ce61c543174693c9925f8ceb4847a92a148394d892adf8d9fed095cdac5cdbc9d84302f0f3c620883b