Analysis
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max time kernel
118s -
max time network
121s -
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 01:34
Static task
static1
Behavioral task
behavioral1
Sample
8e84de2f01644be4d755b9a977ae20b64b30c66cecc04a14b293f584df1ffa25.exe
Resource
win10v2004-20241007-en
General
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Target
8e84de2f01644be4d755b9a977ae20b64b30c66cecc04a14b293f584df1ffa25.exe
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Size
548KB
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MD5
c626f2d5b73bd13b7214e08212ba1446
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SHA1
dba4e8bf25df0afe43b21cfb1e966d2aa2f89788
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SHA256
8e84de2f01644be4d755b9a977ae20b64b30c66cecc04a14b293f584df1ffa25
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SHA512
176bf38bbcacc3f1f348e3f127858ca0b502ccf2a123226220b96c2632096512b0f45f5106e66ee1360976d7bee1d651dcd2883ffc7e79976d7825ee4cf9fe8f
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SSDEEP
12288:sMrTy90IVZy72+ztY+0wi4chCzwLeEqTD83FTBr:vyW6+ztY+o4eCzwLfhTBr
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/3280-12-0x0000000002640000-0x000000000265A000-memory.dmp healer behavioral1/memory/3280-14-0x0000000004BB0000-0x0000000004BC8000-memory.dmp healer behavioral1/memory/3280-15-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/3280-42-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/3280-41-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/3280-38-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/3280-37-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/3280-34-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/3280-32-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/3280-31-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/3280-28-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/3280-26-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/3280-24-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/3280-22-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/3280-20-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/3280-18-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/3280-16-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer -
Healer family
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description ioc Process 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 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 -
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/4188-57-0x0000000004AC0000-0x0000000004B04000-memory.dmp family_redline behavioral1/memory/4188-56-0x00000000025D0000-0x0000000002616000-memory.dmp family_redline behavioral1/memory/4188-67-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-75-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-73-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-71-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-69-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-65-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-58-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-81-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-63-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-91-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-89-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-87-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-85-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-83-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-79-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-77-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-61-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4188-59-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3280 b8389Rn.exe 4188 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\\\"" 8e84de2f01644be4d755b9a977ae20b64b30c66cecc04a14b293f584df1ffa25.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 8e84de2f01644be4d755b9a977ae20b64b30c66cecc04a14b293f584df1ffa25.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b8389Rn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c05bU44.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3280 b8389Rn.exe 3280 b8389Rn.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3280 b8389Rn.exe Token: SeDebugPrivilege 4188 c05bU44.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2296 wrote to memory of 3280 2296 8e84de2f01644be4d755b9a977ae20b64b30c66cecc04a14b293f584df1ffa25.exe 83 PID 2296 wrote to memory of 3280 2296 8e84de2f01644be4d755b9a977ae20b64b30c66cecc04a14b293f584df1ffa25.exe 83 PID 2296 wrote to memory of 3280 2296 8e84de2f01644be4d755b9a977ae20b64b30c66cecc04a14b293f584df1ffa25.exe 83 PID 2296 wrote to memory of 4188 2296 8e84de2f01644be4d755b9a977ae20b64b30c66cecc04a14b293f584df1ffa25.exe 94 PID 2296 wrote to memory of 4188 2296 8e84de2f01644be4d755b9a977ae20b64b30c66cecc04a14b293f584df1ffa25.exe 94 PID 2296 wrote to memory of 4188 2296 8e84de2f01644be4d755b9a977ae20b64b30c66cecc04a14b293f584df1ffa25.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\8e84de2f01644be4d755b9a977ae20b64b30c66cecc04a14b293f584df1ffa25.exe"C:\Users\Admin\AppData\Local\Temp\8e84de2f01644be4d755b9a977ae20b64b30c66cecc04a14b293f584df1ffa25.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296 -
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:3280
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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:4188
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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