Analysis
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max time kernel
148s -
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
11/11/2024, 06:22
Static task
static1
Behavioral task
behavioral1
Sample
4c6a6f71aeee72fb95cf6906424828f60a6e2950bd9fe8a74c425b5e77d75e3b.exe
Resource
win10v2004-20241007-en
General
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Target
4c6a6f71aeee72fb95cf6906424828f60a6e2950bd9fe8a74c425b5e77d75e3b.exe
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Size
810KB
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MD5
8d0ed7fbde6baccadb5244c56567d034
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SHA1
9b9b330eaf77ddda4d0748a30041cbac0e21ea9d
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SHA256
4c6a6f71aeee72fb95cf6906424828f60a6e2950bd9fe8a74c425b5e77d75e3b
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SHA512
9b20aab5f8c47494f490923d3bd0f06b2c3df3b98e347e8242ff55ab907eaa5fd158024f268179be622cd08f0fe359de3a4016b00cdce85b3ed682cea96b74cf
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SSDEEP
12288:/Mr0y90NA9wNpidoO0lw3N3yhLlKL1MXe1RkHqpxCb6eIxddnIyccAXmjgV:Dy2/75yghLsIePkHaxCVIbdnIyc2c
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/0x0008000000023ca8-20.dat healer behavioral1/memory/1112-22-0x0000000000B60000-0x0000000000B6A000-memory.dmp healer behavioral1/memory/1180-29-0x00000000007D0000-0x00000000007EA000-memory.dmp healer behavioral1/memory/1180-31-0x00000000022D0000-0x00000000022E8000-memory.dmp healer behavioral1/memory/1180-32-0x00000000022D0000-0x00000000022E2000-memory.dmp healer behavioral1/memory/1180-39-0x00000000022D0000-0x00000000022E2000-memory.dmp healer behavioral1/memory/1180-59-0x00000000022D0000-0x00000000022E2000-memory.dmp healer behavioral1/memory/1180-57-0x00000000022D0000-0x00000000022E2000-memory.dmp healer behavioral1/memory/1180-55-0x00000000022D0000-0x00000000022E2000-memory.dmp healer behavioral1/memory/1180-53-0x00000000022D0000-0x00000000022E2000-memory.dmp healer behavioral1/memory/1180-52-0x00000000022D0000-0x00000000022E2000-memory.dmp healer behavioral1/memory/1180-49-0x00000000022D0000-0x00000000022E2000-memory.dmp healer behavioral1/memory/1180-47-0x00000000022D0000-0x00000000022E2000-memory.dmp healer behavioral1/memory/1180-45-0x00000000022D0000-0x00000000022E2000-memory.dmp healer behavioral1/memory/1180-43-0x00000000022D0000-0x00000000022E2000-memory.dmp healer behavioral1/memory/1180-41-0x00000000022D0000-0x00000000022E2000-memory.dmp healer behavioral1/memory/1180-37-0x00000000022D0000-0x00000000022E2000-memory.dmp healer behavioral1/memory/1180-35-0x00000000022D0000-0x00000000022E2000-memory.dmp healer behavioral1/memory/1180-33-0x00000000022D0000-0x00000000022E2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b4158jw.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b4158jw.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c20EL40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c20EL40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c20EL40.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b4158jw.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b4158jw.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b4158jw.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b4158jw.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c20EL40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c20EL40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c20EL40.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/5088-67-0x0000000002360000-0x00000000023A6000-memory.dmp family_redline behavioral1/memory/5088-68-0x0000000002550000-0x0000000002594000-memory.dmp family_redline behavioral1/memory/5088-80-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-88-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-102-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-98-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-96-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-94-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-92-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-90-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-86-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-84-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-82-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-78-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-76-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-74-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-100-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-72-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-70-0x0000000002550000-0x000000000258E000-memory.dmp family_redline behavioral1/memory/5088-69-0x0000000002550000-0x000000000258E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 3756 nice4126.exe 5032 nice4182.exe 1112 b4158jw.exe 1180 c20EL40.exe 5088 dhgJQ25.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c20EL40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c20EL40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b4158jw.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\\\"" 4c6a6f71aeee72fb95cf6906424828f60a6e2950bd9fe8a74c425b5e77d75e3b.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\\\"" nice4126.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\\\"" nice4182.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4964 1180 WerFault.exe 93 -
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 c20EL40.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dhgJQ25.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4c6a6f71aeee72fb95cf6906424828f60a6e2950bd9fe8a74c425b5e77d75e3b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice4126.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice4182.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1112 b4158jw.exe 1112 b4158jw.exe 1180 c20EL40.exe 1180 c20EL40.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1112 b4158jw.exe Token: SeDebugPrivilege 1180 c20EL40.exe Token: SeDebugPrivilege 5088 dhgJQ25.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 5008 wrote to memory of 3756 5008 4c6a6f71aeee72fb95cf6906424828f60a6e2950bd9fe8a74c425b5e77d75e3b.exe 84 PID 5008 wrote to memory of 3756 5008 4c6a6f71aeee72fb95cf6906424828f60a6e2950bd9fe8a74c425b5e77d75e3b.exe 84 PID 5008 wrote to memory of 3756 5008 4c6a6f71aeee72fb95cf6906424828f60a6e2950bd9fe8a74c425b5e77d75e3b.exe 84 PID 3756 wrote to memory of 5032 3756 nice4126.exe 85 PID 3756 wrote to memory of 5032 3756 nice4126.exe 85 PID 3756 wrote to memory of 5032 3756 nice4126.exe 85 PID 5032 wrote to memory of 1112 5032 nice4182.exe 86 PID 5032 wrote to memory of 1112 5032 nice4182.exe 86 PID 5032 wrote to memory of 1180 5032 nice4182.exe 93 PID 5032 wrote to memory of 1180 5032 nice4182.exe 93 PID 5032 wrote to memory of 1180 5032 nice4182.exe 93 PID 3756 wrote to memory of 5088 3756 nice4126.exe 98 PID 3756 wrote to memory of 5088 3756 nice4126.exe 98 PID 3756 wrote to memory of 5088 3756 nice4126.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\4c6a6f71aeee72fb95cf6906424828f60a6e2950bd9fe8a74c425b5e77d75e3b.exe"C:\Users\Admin\AppData\Local\Temp\4c6a6f71aeee72fb95cf6906424828f60a6e2950bd9fe8a74c425b5e77d75e3b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice4126.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice4126.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice4182.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice4182.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4158jw.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4158jw.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1112
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c20EL40.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c20EL40.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:1180 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 10805⤵
- Program crash
PID:4964
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhgJQ25.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhgJQ25.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1180 -ip 11801⤵PID:4328
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
665KB
MD506c14ec47cbb026968b22297e9576282
SHA1a670ad0e87f4a806e1edad4be10dad16c3901cec
SHA256b0771a5b82a5079114a81953fbd14ebbc44d2b8c2a1fa418bf2bbbca575158d7
SHA5128165cd8434c0ca470f1cbc08a547c21d40c72c44c3a3df367d096840dfab03f7f85687db2f1fc3fa53f9e03def17fc43bb0a1e45cb05a3bf86491c698f29750d
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Filesize
306KB
MD5434b037af289fae120e4fb8480bfb42c
SHA176b729fcbe9d883bbee17e5ca8d76fc04aee3d8f
SHA2560708f7d381d1a639b56219192bcff33a6177624b7be16103e59e55a6d7a8f99d
SHA5125433a867fb18dd38402f44336de57365edcb8d0b848e350c1a6c5fc39af6f9364caee612bce8120f1f1af1c45a0d28a23dcbff5006679a2f7964007a46569668
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Filesize
332KB
MD5cf0fd6efdb3ac2f10952e92d6a649a27
SHA1110d8a60c4541be21c13d36e961fa9c2fb8b5637
SHA2564156512c5a86bd13bb90e7940c6c37c67d332f8653eea6efe2cac0b3362b10ee
SHA5124257f3c3d6bc64284e8a1947a520ee09c9597723534d96d6f636a1ea52a4f87ff8c66a698a277028513a4469968f53ae0cde3192096f803b4987166d2ccc5f6c
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
249KB
MD573e75c38ae4a49b8db75437acf5ffcc1
SHA11e01eab64dc1326cb3ef96fad41f58abd44db2cf
SHA2567ba7de1832ba129a983bf0551faef469522249e9c7dac96cc131c17503bb5bc6
SHA512f664b8fda82ddfff920635ca1235c0a34f00a27bfca7fcd80eb63ceb3712e04ab1ec2ecb378d8164c1f9b7016bca7d29ea447260d05c99ad909af99b2453b346