Analysis
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max time kernel
112s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 06:31
Static task
static1
Behavioral task
behavioral1
Sample
a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.exe
Resource
win10v2004-20241007-en
General
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Target
a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.exe
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Size
649KB
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MD5
f619f5508e2feeaec382b6674c4c6430
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SHA1
55c3807304083198a2935c1ae7c0cd839e1f84ce
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SHA256
a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8a
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SHA512
c989e059b3ac356c1f594ee27d4f160ea4c9e6705cfd95699aef778b2a294344db5638b460e99a0f05dfcd6202fb8527fd2efd83c17eadfcc002f3963a02f551
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SSDEEP
12288:lMrDy90LP0J91EVpLybQMtYwC1U1qwsbqdiC:eymPMnkdyb/C1mjdiC
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 C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8448tC.exe healer behavioral1/memory/920-14-0x0000000000450000-0x000000000045A000-memory.dmp healer behavioral1/memory/4452-22-0x0000000002460000-0x000000000247A000-memory.dmp healer behavioral1/memory/4452-24-0x0000000002870000-0x0000000002888000-memory.dmp healer behavioral1/memory/4452-30-0x0000000002870000-0x0000000002882000-memory.dmp healer behavioral1/memory/4452-32-0x0000000002870000-0x0000000002882000-memory.dmp healer behavioral1/memory/4452-52-0x0000000002870000-0x0000000002882000-memory.dmp healer behavioral1/memory/4452-51-0x0000000002870000-0x0000000002882000-memory.dmp healer behavioral1/memory/4452-48-0x0000000002870000-0x0000000002882000-memory.dmp healer behavioral1/memory/4452-46-0x0000000002870000-0x0000000002882000-memory.dmp healer behavioral1/memory/4452-44-0x0000000002870000-0x0000000002882000-memory.dmp healer behavioral1/memory/4452-42-0x0000000002870000-0x0000000002882000-memory.dmp healer behavioral1/memory/4452-40-0x0000000002870000-0x0000000002882000-memory.dmp healer behavioral1/memory/4452-38-0x0000000002870000-0x0000000002882000-memory.dmp healer behavioral1/memory/4452-36-0x0000000002870000-0x0000000002882000-memory.dmp healer behavioral1/memory/4452-34-0x0000000002870000-0x0000000002882000-memory.dmp healer behavioral1/memory/4452-28-0x0000000002870000-0x0000000002882000-memory.dmp healer behavioral1/memory/4452-26-0x0000000002870000-0x0000000002882000-memory.dmp healer behavioral1/memory/4452-25-0x0000000002870000-0x0000000002882000-memory.dmp healer -
Healer family
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Processes:
c08Rf25.exeb8448tC.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c08Rf25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c08Rf25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8448tC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b8448tC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b8448tC.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c08Rf25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c08Rf25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c08Rf25.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b8448tC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8448tC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8448tC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c08Rf25.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/904-60-0x0000000002490000-0x00000000024D6000-memory.dmp family_redline behavioral1/memory/904-61-0x00000000026A0000-0x00000000026E4000-memory.dmp family_redline behavioral1/memory/904-67-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-65-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-63-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-62-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-71-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-95-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-91-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-89-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-87-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-85-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-83-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-81-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-79-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-77-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-75-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-69-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-93-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline behavioral1/memory/904-73-0x00000000026A0000-0x00000000026DE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
Processes:
tice8221.exeb8448tC.exec08Rf25.exedRDaM67.exepid process 2392 tice8221.exe 920 b8448tC.exe 4452 c08Rf25.exe 904 dRDaM67.exe -
Processes:
b8448tC.exec08Rf25.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b8448tC.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c08Rf25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c08Rf25.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.exetice8221.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\\\"" a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.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\\\"" tice8221.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 228 4452 WerFault.exe c08Rf25.exe -
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.
Processes:
a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.exetice8221.exec08Rf25.exedRDaM67.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice8221.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c08Rf25.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dRDaM67.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b8448tC.exec08Rf25.exepid process 920 b8448tC.exe 920 b8448tC.exe 4452 c08Rf25.exe 4452 c08Rf25.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b8448tC.exec08Rf25.exedRDaM67.exedescription pid process Token: SeDebugPrivilege 920 b8448tC.exe Token: SeDebugPrivilege 4452 c08Rf25.exe Token: SeDebugPrivilege 904 dRDaM67.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.exetice8221.exedescription pid process target process PID 552 wrote to memory of 2392 552 a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.exe tice8221.exe PID 552 wrote to memory of 2392 552 a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.exe tice8221.exe PID 552 wrote to memory of 2392 552 a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.exe tice8221.exe PID 2392 wrote to memory of 920 2392 tice8221.exe b8448tC.exe PID 2392 wrote to memory of 920 2392 tice8221.exe b8448tC.exe PID 2392 wrote to memory of 4452 2392 tice8221.exe c08Rf25.exe PID 2392 wrote to memory of 4452 2392 tice8221.exe c08Rf25.exe PID 2392 wrote to memory of 4452 2392 tice8221.exe c08Rf25.exe PID 552 wrote to memory of 904 552 a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.exe dRDaM67.exe PID 552 wrote to memory of 904 552 a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.exe dRDaM67.exe PID 552 wrote to memory of 904 552 a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.exe dRDaM67.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.exe"C:\Users\Admin\AppData\Local\Temp\a84a8e0fd933191cdd50652eae34485cff73a3fa9a2edc795cf8b90f972b4a8aN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:552 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice8221.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice8221.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8448tC.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8448tC.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:920
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08Rf25.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08Rf25.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:4452 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4452 -s 10804⤵
- Program crash
PID:228
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRDaM67.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRDaM67.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4452 -ip 44521⤵PID:4008
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
284KB
MD5d1f93dec1b864f4f175465898f952fe7
SHA1dac254eb5ea8bad7a3797561c8214e79733811b1
SHA2562a259262e6b219585e72f2902c65688bf12f44d57480369a4ef4a058c19fc8a4
SHA512d9a6e5cb2014c2415567a8d314b2e7199ad3304fd8424995dc7b39fd68d16a781b5891c8d68454c311af8bea6bc441bb307c31427637249fb539677d5074c1a4
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Filesize
324KB
MD5e39f8dfb165339d5a13743f41f4c2ab5
SHA1e9d5e373aa46fb8538f7b8e19a00a6653f46dac3
SHA2561aee78671704af9953d4948ad8a8b038ef3d959b581300507820b6970ec67e40
SHA512ec97e317999eb4da7bbf03809512222e9a265e9de58ca92abb2f132af9b3e808831fa3738b423834d78ca370fede2dded2f8a396dc448b94bd3b95b7a2777008
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
226KB
MD56e6bf70eba5aab07b13a830b76c9b415
SHA153b4ee77cda4a148004388e5ed0b83df199594cb
SHA256d6960ac075c2bac2c970f29f867e05b423d8fc402c09f700bbd34aae51affcb9
SHA5125d3e30b826689d6afceebd69029e83b427179d3c863d86658c5b53572312a39e5919c3c320c393133edb86fbff217235a435a4141401f5ef9e92f652a29e7b8f