Analysis
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max time kernel
148s -
max time network
150s -
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 01:35
Static task
static1
Behavioral task
behavioral1
Sample
f0b2fa13b4b160b1e9bb132bcd8ee3737ba4e0269f66d3fcc59f23e9980d8323.exe
Resource
win10v2004-20241007-en
General
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Target
f0b2fa13b4b160b1e9bb132bcd8ee3737ba4e0269f66d3fcc59f23e9980d8323.exe
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Size
794KB
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MD5
b5a1e644711408c23689db7b0b5022c7
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SHA1
6e8d49c72f80aa2228083c3d18be115b96a3f0e7
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SHA256
f0b2fa13b4b160b1e9bb132bcd8ee3737ba4e0269f66d3fcc59f23e9980d8323
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SHA512
f3189942e96ee4bad0c3dcfe19accfc87aed381767523fa891768fe96f8668306e6edabf5d44d79fe3ccbd5224b96fd4f78c86d7439c65f9509b543c54b6c0b4
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SSDEEP
24576:kyRI9VccGQ2yQ1dkMFAFmHzL84JqCcE2:zRI9vo9GmTRsCc
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 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b8d-19.dat healer behavioral1/memory/4808-22-0x0000000000920000-0x000000000092A000-memory.dmp healer behavioral1/memory/3048-29-0x0000000002430000-0x000000000244A000-memory.dmp healer behavioral1/memory/3048-31-0x00000000024C0000-0x00000000024D8000-memory.dmp healer behavioral1/memory/3048-32-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/3048-43-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/3048-59-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/3048-57-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/3048-55-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/3048-53-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/3048-52-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/3048-50-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/3048-47-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/3048-45-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/3048-42-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/3048-39-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/3048-37-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/3048-35-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/3048-33-0x00000000024C0000-0x00000000024D2000-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\DisableScanOnRealtimeEnable = "1" b5451OV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c30Qw39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c30Qw39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c30Qw39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c30Qw39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b5451OV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b5451OV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b5451OV.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c30Qw39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c30Qw39.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b5451OV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b5451OV.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/2264-67-0x00000000024F0000-0x0000000002536000-memory.dmp family_redline behavioral1/memory/2264-68-0x0000000004AF0000-0x0000000004B34000-memory.dmp family_redline behavioral1/memory/2264-72-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-82-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-102-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-100-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-98-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-96-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-92-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-90-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-88-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-84-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-80-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-78-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-76-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-74-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-94-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-86-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-70-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/2264-69-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 5052 tice6432.exe 3708 tice2903.exe 4808 b5451OV.exe 3048 c30Qw39.exe 2264 dtRxn37.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b5451OV.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c30Qw39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c30Qw39.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process 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\\\"" tice6432.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" tice2903.exe 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\\\"" f0b2fa13b4b160b1e9bb132bcd8ee3737ba4e0269f66d3fcc59f23e9980d8323.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3536 3048 WerFault.exe 100 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 f0b2fa13b4b160b1e9bb132bcd8ee3737ba4e0269f66d3fcc59f23e9980d8323.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice6432.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice2903.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c30Qw39.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dtRxn37.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4808 b5451OV.exe 4808 b5451OV.exe 3048 c30Qw39.exe 3048 c30Qw39.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4808 b5451OV.exe Token: SeDebugPrivilege 3048 c30Qw39.exe Token: SeDebugPrivilege 2264 dtRxn37.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4464 wrote to memory of 5052 4464 f0b2fa13b4b160b1e9bb132bcd8ee3737ba4e0269f66d3fcc59f23e9980d8323.exe 83 PID 4464 wrote to memory of 5052 4464 f0b2fa13b4b160b1e9bb132bcd8ee3737ba4e0269f66d3fcc59f23e9980d8323.exe 83 PID 4464 wrote to memory of 5052 4464 f0b2fa13b4b160b1e9bb132bcd8ee3737ba4e0269f66d3fcc59f23e9980d8323.exe 83 PID 5052 wrote to memory of 3708 5052 tice6432.exe 85 PID 5052 wrote to memory of 3708 5052 tice6432.exe 85 PID 5052 wrote to memory of 3708 5052 tice6432.exe 85 PID 3708 wrote to memory of 4808 3708 tice2903.exe 86 PID 3708 wrote to memory of 4808 3708 tice2903.exe 86 PID 3708 wrote to memory of 3048 3708 tice2903.exe 100 PID 3708 wrote to memory of 3048 3708 tice2903.exe 100 PID 3708 wrote to memory of 3048 3708 tice2903.exe 100 PID 5052 wrote to memory of 2264 5052 tice6432.exe 111 PID 5052 wrote to memory of 2264 5052 tice6432.exe 111 PID 5052 wrote to memory of 2264 5052 tice6432.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\f0b2fa13b4b160b1e9bb132bcd8ee3737ba4e0269f66d3fcc59f23e9980d8323.exe"C:\Users\Admin\AppData\Local\Temp\f0b2fa13b4b160b1e9bb132bcd8ee3737ba4e0269f66d3fcc59f23e9980d8323.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice6432.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice6432.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice2903.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice2903.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3708 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5451OV.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5451OV.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4808
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c30Qw39.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c30Qw39.exe4⤵
- 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:3048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 10845⤵
- Program crash
PID:3536
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtRxn37.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtRxn37.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3048 -ip 30481⤵PID:324
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
Loading Replay Monitor...
Downloads
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Filesize
649KB
MD57f86acca7185ce2ac943a566322a47b1
SHA1a5f01d830ab6e09906a8b0c46e12c8db30f3bd83
SHA25636c5cd71e00642a7a1089216f90dee6958f3bce44a8835b8ccfe53313d3b19e4
SHA512ac5aabd58b54bb9263af610f7bfc80b47d811323f4845fc9b0c9e3da292877af5b86924982768e591cdcd62d638ec90bf608b64d64b974f16ee1e3dad715692f
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Filesize
284KB
MD5821d85554cca829810c1bdbd5f42b08c
SHA1c3ecc3f3c59af987bc99fc6b815c227d55716e6f
SHA256a112b2722d882e071ddde17783f77869adeb999294dd947799f30f12977c4746
SHA512c7a7f8e931fc2575f9e57370dc0f2f65ce450db757f97508228b2704116eb587f8e71dfa5c869e5be7d6d82190356f55ed857840314913a6dc669392cfe2032a
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Filesize
325KB
MD5301a3f5be2d0b5e67b299e05c8ae766a
SHA1d5817ef63f1b403f98d1355bd64f5060e7b4df64
SHA256b1d28a8192a4605ef0585d577bdbd30f495479195aed12e0000678188e27be24
SHA5126b17723dd94e4c6d95f719bb73c245bec922886e08720a459ec987e5331c7dbfd6dda28c1ac637e9e84f9e1b09ee095f044f8f10164260eb78dd4117bdf21b9a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
226KB
MD5973e242a0e7f6323259a1ae2a0cc1ff0
SHA1bde3e285e401e0cc82460a4297aeeb853a8fe669
SHA256d3778f7ace0b3905ce5c8588fc0e43b4848d7a19ad8df2fb2c30786d3d98242a
SHA512f3824716d37d5fcdab749dcf84697e92fd066cf117b6751dd4810459deedebe2033d3157dea5e6a627b67e5c5e6cea36fe76fbc40b1412e888267c38d6846319