Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 22:02
Static task
static1
Behavioral task
behavioral1
Sample
1b3fcd28482a6ab7b9a4d6bb7621cb1a80a31c5235a3df77094704d0d8346337.exe
Resource
win10v2004-20241007-en
General
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Target
1b3fcd28482a6ab7b9a4d6bb7621cb1a80a31c5235a3df77094704d0d8346337.exe
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Size
864KB
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MD5
3fdd186f757dfe4e4ab8603955203f3f
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SHA1
51d8be583c0fa1e11d823454c1be61399b5210e5
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SHA256
1b3fcd28482a6ab7b9a4d6bb7621cb1a80a31c5235a3df77094704d0d8346337
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SHA512
a640f6e1b503409ef5f47c435a96cefee3ad982f9a0f4a876748ab231ff4818858c0cd9de17299eec1515d6f35b8195d0ca513e1e6379fa0951a31f423b458b1
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SSDEEP
24576:+yxyVzzWOM9BR4mvm8EuvZ39ahkqQc5y8KT:NxyhqOMrRv9ahkrNd
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/0x0008000000023ca6-19.dat healer behavioral1/memory/3992-22-0x0000000000D30000-0x0000000000D3A000-memory.dmp healer behavioral1/memory/2672-29-0x00000000049F0000-0x0000000004A0A000-memory.dmp healer behavioral1/memory/2672-31-0x0000000004A10000-0x0000000004A28000-memory.dmp healer behavioral1/memory/2672-32-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/2672-37-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/2672-59-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/2672-57-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/2672-55-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/2672-53-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/2672-51-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/2672-49-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/2672-47-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/2672-45-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/2672-43-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/2672-41-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/2672-39-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/2672-35-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/2672-33-0x0000000004A10000-0x0000000004A22000-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\DisableRealtimeMonitoring = "1" c67ao13.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b8223Vx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b8223Vx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8223Vx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8223Vx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c67ao13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c67ao13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c67ao13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8223Vx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b8223Vx.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c67ao13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c67ao13.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/5016-67-0x0000000004A20000-0x0000000004A66000-memory.dmp family_redline behavioral1/memory/5016-68-0x0000000004CB0000-0x0000000004CF4000-memory.dmp family_redline behavioral1/memory/5016-80-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-92-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-100-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-98-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-96-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-95-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-90-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-88-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-86-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-84-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-83-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-78-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-76-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-75-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-72-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-102-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-70-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline behavioral1/memory/5016-69-0x0000000004CB0000-0x0000000004CEE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 3276 tice0530.exe 628 tice3820.exe 3992 b8223Vx.exe 2672 c67ao13.exe 5016 ddhKC17.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b8223Vx.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c67ao13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c67ao13.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 1b3fcd28482a6ab7b9a4d6bb7621cb1a80a31c5235a3df77094704d0d8346337.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\\\"" tice0530.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\\\"" tice3820.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2216 2672 WerFault.exe 97 -
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 c67ao13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ddhKC17.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1b3fcd28482a6ab7b9a4d6bb7621cb1a80a31c5235a3df77094704d0d8346337.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice0530.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice3820.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3992 b8223Vx.exe 3992 b8223Vx.exe 2672 c67ao13.exe 2672 c67ao13.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3992 b8223Vx.exe Token: SeDebugPrivilege 2672 c67ao13.exe Token: SeDebugPrivilege 5016 ddhKC17.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3664 wrote to memory of 3276 3664 1b3fcd28482a6ab7b9a4d6bb7621cb1a80a31c5235a3df77094704d0d8346337.exe 83 PID 3664 wrote to memory of 3276 3664 1b3fcd28482a6ab7b9a4d6bb7621cb1a80a31c5235a3df77094704d0d8346337.exe 83 PID 3664 wrote to memory of 3276 3664 1b3fcd28482a6ab7b9a4d6bb7621cb1a80a31c5235a3df77094704d0d8346337.exe 83 PID 3276 wrote to memory of 628 3276 tice0530.exe 84 PID 3276 wrote to memory of 628 3276 tice0530.exe 84 PID 3276 wrote to memory of 628 3276 tice0530.exe 84 PID 628 wrote to memory of 3992 628 tice3820.exe 86 PID 628 wrote to memory of 3992 628 tice3820.exe 86 PID 628 wrote to memory of 2672 628 tice3820.exe 97 PID 628 wrote to memory of 2672 628 tice3820.exe 97 PID 628 wrote to memory of 2672 628 tice3820.exe 97 PID 3276 wrote to memory of 5016 3276 tice0530.exe 102 PID 3276 wrote to memory of 5016 3276 tice0530.exe 102 PID 3276 wrote to memory of 5016 3276 tice0530.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\1b3fcd28482a6ab7b9a4d6bb7621cb1a80a31c5235a3df77094704d0d8346337.exe"C:\Users\Admin\AppData\Local\Temp\1b3fcd28482a6ab7b9a4d6bb7621cb1a80a31c5235a3df77094704d0d8346337.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice0530.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice0530.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3276 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice3820.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice3820.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8223Vx.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8223Vx.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3992
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c67ao13.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c67ao13.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:2672 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 10805⤵
- Program crash
PID:2216
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddhKC17.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddhKC17.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2672 -ip 26721⤵PID:1560
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
718KB
MD586258376885924641ecd2b532f60959f
SHA14843c52f0fea037df14881eb6c4cfcbf925b3526
SHA2566abe286293d49fed66d71453539e981a9d1ed0d4d8551dd3c3b4c828e39b4fb0
SHA5121c325cf3ddd422c5e33e96fccf90c67bd5a7efce045442f43d8ef2d8bfed194a1cd4d9a280f49507b19c3e7c7ce78e16ee78be8506714a868c76b10dd2a43dc6
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Filesize
401KB
MD5f20f6b5c8abebccb2a28d17b9fc0ba9f
SHA1b7799fa3fae6c900d5a709944036cb1095177707
SHA256733637b2f9e1aee3881f62b10df27e93010351f946ee02d26111fe9e38687bef
SHA512b091b8b7e11dc616270fd9d7ab949cf8567e46f487c3835d868fde60a9ec48d42cb34e6f31d64c6973dfb17c55880c73bb723130678bd27e01ce749499d36797
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Filesize
359KB
MD5b9e79198d3a33dd78e331c55b7ae038f
SHA10939bf2d56e76aabf154c17e3c2e5f185b4f8585
SHA256d56e174c82872f2433779d5b4bfbadf8ec584a29c8549f1796cfbc5f65ef229f
SHA512ec9c93f9e70c92ac2c703de317b285f13c0444f1789746742b99deb993a801667b2f418772ee8dba54b5be98335dc8a0aacbf758b480f31bd99e02554f63f116
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
343KB
MD5528faef49591426c50fa7506a304f367
SHA18e8514ae730118c079ba307861d12b82ca388b46
SHA256a384fc14a4235de9c98653712f0ab14506e4205a0ae59ae8d84627975006f991
SHA512d69ef4df296e9fed82c532a011c59689ad4ea0bba6459661d67cf148fb9cc8b2cf1597b802c9ad4f406af26f2650eaebef804197aba8b2f138d4bedc3c12df85