Analysis
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max time kernel
149s -
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
09/11/2024, 05:05
Static task
static1
Behavioral task
behavioral1
Sample
4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe
Resource
win10v2004-20241007-en
General
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Target
4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe
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Size
647KB
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MD5
e11d4ce2cbe6ca5bc669cd269c5ef823
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SHA1
b6e1abdd23bf66aaa85151e05737619ff13ec1f7
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SHA256
4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3
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SHA512
52c789d7bbd1aa7ea0215a5d95959f0314b29b101b867c5d7bd4265b6ffd9d17c0530b68c732c0ebb1612cdde275356c75733c432ca6e56d930605c1311e9ce6
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SSDEEP
12288:YMrey90wTwP6BzB5lqPAu8WcVEKElzS2LYiGOAwqnRh:WyZsSFtUh8KKElm+DA1n
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/0x0008000000023c7a-12.dat healer behavioral1/memory/652-15-0x0000000000300000-0x000000000030A000-memory.dmp healer behavioral1/memory/952-21-0x0000000002220000-0x000000000223A000-memory.dmp healer behavioral1/memory/952-23-0x00000000024D0000-0x00000000024E8000-memory.dmp healer behavioral1/memory/952-24-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/952-27-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/952-51-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/952-49-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/952-48-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/952-45-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/952-43-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/952-41-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/952-39-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/952-38-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/952-35-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/952-33-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/952-31-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/952-29-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/952-25-0x00000000024D0000-0x00000000024E2000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b6255sU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b6255sU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b6255sU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b6255sU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b6255sU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c08rs48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b6255sU.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c08rs48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c08rs48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c08rs48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c08rs48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c08rs48.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/4696-59-0x0000000002400000-0x0000000002446000-memory.dmp family_redline behavioral1/memory/4696-60-0x0000000004AA0000-0x0000000004AE4000-memory.dmp family_redline behavioral1/memory/4696-70-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-68-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-62-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-61-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-66-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-64-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-94-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-87-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-80-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-76-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-75-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-92-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-90-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-88-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-84-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-82-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-78-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/4696-72-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 60 nice2346.exe 652 b6255sU.exe 952 c08rs48.exe 4696 duoYM45.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c08rs48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c08rs48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b6255sU.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" nice2346.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\\\"" 4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5752 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3408 952 WerFault.exe 93 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice2346.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c08rs48.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language duoYM45.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 652 b6255sU.exe 652 b6255sU.exe 952 c08rs48.exe 952 c08rs48.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 652 b6255sU.exe Token: SeDebugPrivilege 952 c08rs48.exe Token: SeDebugPrivilege 4696 duoYM45.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 496 wrote to memory of 60 496 4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe 83 PID 496 wrote to memory of 60 496 4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe 83 PID 496 wrote to memory of 60 496 4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe 83 PID 60 wrote to memory of 652 60 nice2346.exe 84 PID 60 wrote to memory of 652 60 nice2346.exe 84 PID 60 wrote to memory of 952 60 nice2346.exe 93 PID 60 wrote to memory of 952 60 nice2346.exe 93 PID 60 wrote to memory of 952 60 nice2346.exe 93 PID 496 wrote to memory of 4696 496 4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe 97 PID 496 wrote to memory of 4696 496 4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe 97 PID 496 wrote to memory of 4696 496 4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe"C:\Users\Admin\AppData\Local\Temp\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:496 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:60 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:652
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.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:952 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 10804⤵
- Program crash
PID:3408
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 952 -ip 9521⤵PID:4168
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5752
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
305KB
MD50017f869715e4b6912b349b63e64a817
SHA1d0bd50f7ca9cb21d3e18fcb398f33f18814883df
SHA256ecd6a22c0887ef1bc13ca5b3dd16d8cd7961d210b88eb25a0aaf23a2cfc394ac
SHA51259886970b3a27f486e18f24fd6282fe4184509e586433f3507b2ad2daf1b1c191afcdb85675dd7256e51067d109309fbb38d05bb880877a78ae118ba5d97dd2a
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Filesize
324KB
MD5f3575b324d5f5cdf7a002e2f8d953f6e
SHA1c05b7368bd526c5ddbd4246bdb2d8159e358696f
SHA2562f496ab05c8e460eee4211e45460c8e7eccb959e9f71b68436faf2c4b1a6879f
SHA512ca328087e24780f8c55f36a0e5665b9c9549b2858f58b209011e6d247fc04963a56b082553cf4977f26c58ba4cd24812f1e42c3661d7903521bff991e6cb2ab3
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
247KB
MD511f22a6fa404fb2472147a733327eb82
SHA1d37d622a914251118f32eca1d4c835fbd6f4ef81
SHA256f4ad047c43453acb283a7e133cdbabaabd37e0482d52681eb53cd916e6c62e71
SHA5127b3d64865efee768b54d19455320d8ff741ebe01edd93f7b226e368a3672c8b6ed40cd001953e796a2f23038bb415383a386b4291545cb5569019aa1adb4d7fe