Analysis
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max time kernel
142s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 21:45
Static task
static1
Behavioral task
behavioral1
Sample
471cca33817f582b6d623c65a40c29c350fc22a7ba5cdfd2dfc081f1f2340e02.exe
Resource
win10v2004-20241007-en
General
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Target
471cca33817f582b6d623c65a40c29c350fc22a7ba5cdfd2dfc081f1f2340e02.exe
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Size
810KB
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MD5
055f3d07ebc9b0b686c68095e37524b6
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SHA1
a62f77768d7d202e19a30dbd736098f0d3477937
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SHA256
471cca33817f582b6d623c65a40c29c350fc22a7ba5cdfd2dfc081f1f2340e02
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SHA512
576f312d578f78ad0aabf01d195bc8361771a5bd06df93762f5b4de3ad1dcc2cf4162ecbfc8c19657ec4b23ffae286022884b98410acd426fdb723bdf13df9cd
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SSDEEP
12288:uMryy90bcFl/p7bYLA0Qi6OVw8xlw3SYyWLljsS4xpwIxCAc/8c0D1b:QygcFl/INwEy4WLdb4dxC7Od
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
Processes:
resource yara_rule behavioral1/files/0x000a000000023bca-19.dat healer behavioral1/memory/1504-22-0x0000000000010000-0x000000000001A000-memory.dmp healer behavioral1/memory/4860-29-0x00000000021D0000-0x00000000021EA000-memory.dmp healer behavioral1/memory/4860-31-0x0000000005160000-0x0000000005178000-memory.dmp healer behavioral1/memory/4860-32-0x0000000005160000-0x0000000005172000-memory.dmp healer behavioral1/memory/4860-43-0x0000000005160000-0x0000000005172000-memory.dmp healer behavioral1/memory/4860-59-0x0000000005160000-0x0000000005172000-memory.dmp healer behavioral1/memory/4860-57-0x0000000005160000-0x0000000005172000-memory.dmp healer behavioral1/memory/4860-55-0x0000000005160000-0x0000000005172000-memory.dmp healer behavioral1/memory/4860-53-0x0000000005160000-0x0000000005172000-memory.dmp healer behavioral1/memory/4860-51-0x0000000005160000-0x0000000005172000-memory.dmp healer behavioral1/memory/4860-49-0x0000000005160000-0x0000000005172000-memory.dmp healer behavioral1/memory/4860-47-0x0000000005160000-0x0000000005172000-memory.dmp healer behavioral1/memory/4860-45-0x0000000005160000-0x0000000005172000-memory.dmp healer behavioral1/memory/4860-41-0x0000000005160000-0x0000000005172000-memory.dmp healer behavioral1/memory/4860-39-0x0000000005160000-0x0000000005172000-memory.dmp healer behavioral1/memory/4860-37-0x0000000005160000-0x0000000005172000-memory.dmp healer behavioral1/memory/4860-35-0x0000000005160000-0x0000000005172000-memory.dmp healer behavioral1/memory/4860-33-0x0000000005160000-0x0000000005172000-memory.dmp healer -
Healer family
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Processes:
b8850oL.exec74or45.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8850oL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c74or45.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c74or45.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8850oL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8850oL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b8850oL.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c74or45.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c74or45.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c74or45.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c74or45.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b8850oL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b8850oL.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4012-67-0x00000000024C0000-0x0000000002506000-memory.dmp family_redline behavioral1/memory/4012-68-0x0000000002690000-0x00000000026D4000-memory.dmp family_redline behavioral1/memory/4012-72-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-70-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-69-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-86-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-102-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-100-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-98-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-94-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-92-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-91-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-88-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-84-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-82-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-80-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-78-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-76-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-74-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline behavioral1/memory/4012-96-0x0000000002690000-0x00000000026CE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
Processes:
nice8461.exenice8073.exeb8850oL.exec74or45.exedTfSR96.exepid Process 812 nice8461.exe 1116 nice8073.exe 1504 b8850oL.exe 4860 c74or45.exe 4012 dTfSR96.exe -
Processes:
c74or45.exeb8850oL.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c74or45.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b8850oL.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c74or45.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
471cca33817f582b6d623c65a40c29c350fc22a7ba5cdfd2dfc081f1f2340e02.exenice8461.exenice8073.exedescription 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\\\"" 471cca33817f582b6d623c65a40c29c350fc22a7ba5cdfd2dfc081f1f2340e02.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\\\"" nice8461.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\\\"" nice8073.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2944 4860 WerFault.exe 95 -
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.
Processes:
nice8073.exec74or45.exedTfSR96.exe471cca33817f582b6d623c65a40c29c350fc22a7ba5cdfd2dfc081f1f2340e02.exenice8461.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice8073.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c74or45.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dTfSR96.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 471cca33817f582b6d623c65a40c29c350fc22a7ba5cdfd2dfc081f1f2340e02.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice8461.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b8850oL.exec74or45.exepid Process 1504 b8850oL.exe 1504 b8850oL.exe 4860 c74or45.exe 4860 c74or45.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b8850oL.exec74or45.exedTfSR96.exedescription pid Process Token: SeDebugPrivilege 1504 b8850oL.exe Token: SeDebugPrivilege 4860 c74or45.exe Token: SeDebugPrivilege 4012 dTfSR96.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
471cca33817f582b6d623c65a40c29c350fc22a7ba5cdfd2dfc081f1f2340e02.exenice8461.exenice8073.exedescription pid Process procid_target PID 2996 wrote to memory of 812 2996 471cca33817f582b6d623c65a40c29c350fc22a7ba5cdfd2dfc081f1f2340e02.exe 83 PID 2996 wrote to memory of 812 2996 471cca33817f582b6d623c65a40c29c350fc22a7ba5cdfd2dfc081f1f2340e02.exe 83 PID 2996 wrote to memory of 812 2996 471cca33817f582b6d623c65a40c29c350fc22a7ba5cdfd2dfc081f1f2340e02.exe 83 PID 812 wrote to memory of 1116 812 nice8461.exe 84 PID 812 wrote to memory of 1116 812 nice8461.exe 84 PID 812 wrote to memory of 1116 812 nice8461.exe 84 PID 1116 wrote to memory of 1504 1116 nice8073.exe 86 PID 1116 wrote to memory of 1504 1116 nice8073.exe 86 PID 1116 wrote to memory of 4860 1116 nice8073.exe 95 PID 1116 wrote to memory of 4860 1116 nice8073.exe 95 PID 1116 wrote to memory of 4860 1116 nice8073.exe 95 PID 812 wrote to memory of 4012 812 nice8461.exe 102 PID 812 wrote to memory of 4012 812 nice8461.exe 102 PID 812 wrote to memory of 4012 812 nice8461.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\471cca33817f582b6d623c65a40c29c350fc22a7ba5cdfd2dfc081f1f2340e02.exe"C:\Users\Admin\AppData\Local\Temp\471cca33817f582b6d623c65a40c29c350fc22a7ba5cdfd2dfc081f1f2340e02.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8461.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8461.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice8073.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice8073.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8850oL.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8850oL.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1504
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c74or45.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c74or45.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:4860 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 10845⤵
- Program crash
PID:2944
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTfSR96.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTfSR96.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4860 -ip 48601⤵PID:4596
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
665KB
MD5383d4b6c38cf17847c4956e1bac335b5
SHA13957bdfc90cc06b5b2ec28ebecafdf70f51742b7
SHA2566e7472a79343c4eb842fcb6b5923b412340228e6d056ee959ce71ede7b00289f
SHA5125b758b6817b493a86f6fadca9b8a6bdbe04895aa1a15b6bf2bdd6f0c17d5b3a389d4120cc131a479e092ffb1717bd258d5d41ff7d9e91f2f549620ceb29e13e9
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Filesize
306KB
MD5434b037af289fae120e4fb8480bfb42c
SHA176b729fcbe9d883bbee17e5ca8d76fc04aee3d8f
SHA2560708f7d381d1a639b56219192bcff33a6177624b7be16103e59e55a6d7a8f99d
SHA5125433a867fb18dd38402f44336de57365edcb8d0b848e350c1a6c5fc39af6f9364caee612bce8120f1f1af1c45a0d28a23dcbff5006679a2f7964007a46569668
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Filesize
332KB
MD535f36ec71acb47399513337a7d410c4f
SHA1cf9b14f724a0d0ee7cea9a7dadb152f2450309d4
SHA2568937ce17078b32599eb1b8280af12ce458834e8a36e850c03715d4297a0d17ce
SHA512bc7a42ae26a0a39b6faeaa8112c97e5b8963c5679abddb75693996635e2a5fa70c9e057c8bdf10e10861a0a6d27993c2d69e76e2e053e0d287e5d1663066d3e3
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
249KB
MD573e75c38ae4a49b8db75437acf5ffcc1
SHA11e01eab64dc1326cb3ef96fad41f58abd44db2cf
SHA2567ba7de1832ba129a983bf0551faef469522249e9c7dac96cc131c17503bb5bc6
SHA512f664b8fda82ddfff920635ca1235c0a34f00a27bfca7fcd80eb63ceb3712e04ab1ec2ecb378d8164c1f9b7016bca7d29ea447260d05c99ad909af99b2453b346