Analysis
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max time kernel
144s -
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
11-11-2024 02:20
Static task
static1
Behavioral task
behavioral1
Sample
6a1a26ed24af2b648656e5ac775cdfa9cd31fb01629e03dd2e4f3768019092d5.exe
Resource
win10v2004-20241007-en
General
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Target
6a1a26ed24af2b648656e5ac775cdfa9cd31fb01629e03dd2e4f3768019092d5.exe
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Size
811KB
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MD5
b6e7d13b88eb17e37bbaddc89ab8165b
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SHA1
b31c2038a0770e93d8757ab09cd9a25b3e4d96d2
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SHA256
6a1a26ed24af2b648656e5ac775cdfa9cd31fb01629e03dd2e4f3768019092d5
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SHA512
aa6e8ef25ad59c676911f887b8f0a31f82ab0f7d5cb2c49f5f971d96aac6e5071fcb56b6ddd3ec672892bb9049bc1048711c6926f3ba8ad32c426888f8c0cf07
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SSDEEP
24576:by0Gnwr7nDvR5g+XkgwDk4l7DXVW+38fy:OPwrvF0gwn75f8f
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/0x0008000000023c8b-19.dat healer behavioral1/memory/3864-22-0x0000000000360000-0x000000000036A000-memory.dmp healer behavioral1/memory/2196-29-0x0000000002040000-0x000000000205A000-memory.dmp healer behavioral1/memory/2196-31-0x00000000024F0000-0x0000000002508000-memory.dmp healer behavioral1/memory/2196-56-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/2196-59-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/2196-57-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/2196-53-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/2196-51-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/2196-49-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/2196-47-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/2196-45-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/2196-43-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/2196-41-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/2196-39-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/2196-37-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/2196-35-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/2196-33-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/2196-32-0x00000000024F0000-0x0000000002502000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c96mD21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b7748bi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b7748bi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b7748bi.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c96mD21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c96mD21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c96mD21.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b7748bi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b7748bi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b7748bi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c96mD21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c96mD21.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/3024-67-0x0000000004A30000-0x0000000004A76000-memory.dmp family_redline behavioral1/memory/3024-68-0x00000000050B0000-0x00000000050F4000-memory.dmp family_redline behavioral1/memory/3024-94-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-102-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-100-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-98-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-96-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-92-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-90-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-88-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-86-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-84-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-82-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-80-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-78-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-76-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-74-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-72-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-70-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/3024-69-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 4336 nice3079.exe 1504 nice1107.exe 3864 b7748bi.exe 2196 c96mD21.exe 3024 dwkUU34.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c96mD21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c96mD21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b7748bi.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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" nice1107.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\\\"" 6a1a26ed24af2b648656e5ac775cdfa9cd31fb01629e03dd2e4f3768019092d5.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\\\"" nice3079.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3760 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1320 2196 WerFault.exe 94 -
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 6a1a26ed24af2b648656e5ac775cdfa9cd31fb01629e03dd2e4f3768019092d5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice3079.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice1107.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c96mD21.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dwkUU34.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3864 b7748bi.exe 3864 b7748bi.exe 2196 c96mD21.exe 2196 c96mD21.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3864 b7748bi.exe Token: SeDebugPrivilege 2196 c96mD21.exe Token: SeDebugPrivilege 3024 dwkUU34.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4416 wrote to memory of 4336 4416 6a1a26ed24af2b648656e5ac775cdfa9cd31fb01629e03dd2e4f3768019092d5.exe 83 PID 4416 wrote to memory of 4336 4416 6a1a26ed24af2b648656e5ac775cdfa9cd31fb01629e03dd2e4f3768019092d5.exe 83 PID 4416 wrote to memory of 4336 4416 6a1a26ed24af2b648656e5ac775cdfa9cd31fb01629e03dd2e4f3768019092d5.exe 83 PID 4336 wrote to memory of 1504 4336 nice3079.exe 84 PID 4336 wrote to memory of 1504 4336 nice3079.exe 84 PID 4336 wrote to memory of 1504 4336 nice3079.exe 84 PID 1504 wrote to memory of 3864 1504 nice1107.exe 86 PID 1504 wrote to memory of 3864 1504 nice1107.exe 86 PID 1504 wrote to memory of 2196 1504 nice1107.exe 94 PID 1504 wrote to memory of 2196 1504 nice1107.exe 94 PID 1504 wrote to memory of 2196 1504 nice1107.exe 94 PID 4336 wrote to memory of 3024 4336 nice3079.exe 98 PID 4336 wrote to memory of 3024 4336 nice3079.exe 98 PID 4336 wrote to memory of 3024 4336 nice3079.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\6a1a26ed24af2b648656e5ac775cdfa9cd31fb01629e03dd2e4f3768019092d5.exe"C:\Users\Admin\AppData\Local\Temp\6a1a26ed24af2b648656e5ac775cdfa9cd31fb01629e03dd2e4f3768019092d5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3079.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3079.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4336 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice1107.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice1107.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7748bi.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7748bi.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3864
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c96mD21.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c96mD21.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:2196 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 10845⤵
- Program crash
PID:1320
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwkUU34.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwkUU34.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2196 -ip 21961⤵PID:1424
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3760
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
666KB
MD55bd711bc8c1ec2cfdb652513949fe3b2
SHA163a82509a7f0aba5f3f70901353d45142b5586e1
SHA25650b601aa23caf3c48872bcec38d954c80b89c6eb15536b673853806f04b8a254
SHA512c865d20da86d6f1a6ef47de557ed5dde18fc9423d8b61b2986b3430c12e7fac87b411422ea34183e628d0321ac846799d96698420ac66edea22abd7beed2d6c2
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Filesize
308KB
MD5a880c9d7c0d1ccce7f92baa98f475054
SHA1ffab49943604c9d1ba69a176a75a34c0bb64cb4a
SHA256ce706744b980b700a11083d910b9b0edccc29cf1eab2930590b9418837534570
SHA512ccfc8136c4e12ed6aa6b5a58b144696d9fac23a67170ee17945ab1d9f06e795b71b516cf741fb962dec7a5e6c68d7d34a4e1fbb76c1dc4055342fe9ecb0341c6
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Filesize
333KB
MD5ee503ae43d059016ba629b1b7f604ad2
SHA10218008279dd6b254bb0574f22b272849f32b775
SHA256348b4c634e4a217a48f685ff5b06f73f13e6696f5cc2d6ad0d721bc24731bdcb
SHA512e9bbf20306b68bc1dc1f318e6fc2340dac337162251b5035c0b29abc99ba22e9b7f4b65e381c3557589da35636532a382fa1b78c2e297e69374620a8fb36dceb
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
250KB
MD517b24c9cccfd2bf63e5a6b20f296e73f
SHA16be2813510668aab256fcfeae459c183e0ff3087
SHA256509183b383457d2f25575164686a55ac608f58c047fbd77b1dcbef9c8ee11459
SHA5123fd6f33676ff314a2a5594334c9830d306cfe2c03594dc19442fc90702a9d5a8d36ce76eced3dbc511e41fe60ca9110f39b71bb6504d01e3a20784bdc8c8158c