Analysis
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max time kernel
114s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/11/2024, 18:03
Static task
static1
Behavioral task
behavioral1
Sample
086669d5a83db3ae0ebb6b6f30e5705569b66127329759fbb577e2aa7fcfefdeN.exe
Resource
win10v2004-20241007-en
General
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Target
086669d5a83db3ae0ebb6b6f30e5705569b66127329759fbb577e2aa7fcfefdeN.exe
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Size
809KB
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MD5
7aba45aab2e89713d1fd993d34ab8ca0
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SHA1
8765faff7e623862567faff52727ac2d55389973
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SHA256
086669d5a83db3ae0ebb6b6f30e5705569b66127329759fbb577e2aa7fcfefde
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SHA512
173c369cfebd9b8be70d30c30b682c620e222ffe4f898e02d4516f4f118e96a718ecc6b817737f06e140b63b6b181940c8a6a3e29bb48a8c27c9d038b7614052
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SSDEEP
12288:+Mrey90ZTkpXfIg3Sf7ehF8AwpJap1cPyc4QL1RKQ9ti4gw0o/I/nvCDVXe:Uy1RSfqA9E1cJRL1+4gtFnvWVu
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b83-19.dat healer behavioral1/memory/3280-22-0x0000000000A40000-0x0000000000A4A000-memory.dmp healer behavioral1/memory/1524-29-0x00000000049A0000-0x00000000049BA000-memory.dmp healer behavioral1/memory/1524-31-0x0000000007110000-0x0000000007128000-memory.dmp healer behavioral1/memory/1524-37-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/1524-43-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/1524-59-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/1524-57-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/1524-55-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/1524-53-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/1524-51-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/1524-49-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/1524-47-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/1524-45-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/1524-41-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/1524-39-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/1524-35-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/1524-33-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/1524-32-0x0000000007110000-0x0000000007122000-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\DisableBehaviorMonitoring = "1" tz8760.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" tz8760.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" v1774sb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" v1774sb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" v1774sb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection tz8760.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" tz8760.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" tz8760.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" tz8760.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection v1774sb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" v1774sb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" v1774sb.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/2400-67-0x00000000070C0000-0x0000000007106000-memory.dmp family_redline behavioral1/memory/2400-68-0x0000000007730000-0x0000000007774000-memory.dmp family_redline behavioral1/memory/2400-98-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-88-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-102-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-100-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-96-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-94-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-92-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-90-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-86-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-84-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-82-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-80-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-78-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-76-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-74-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-72-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-70-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2400-69-0x0000000007730000-0x000000000776F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 3324 zap6821.exe 3516 zap1431.exe 3280 tz8760.exe 1524 v1774sb.exe 2400 w46pO63.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features v1774sb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" v1774sb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" tz8760.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" zap6821.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\\\"" zap1431.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\\\"" 086669d5a83db3ae0ebb6b6f30e5705569b66127329759fbb577e2aa7fcfefdeN.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 100 1524 WerFault.exe 95 -
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 086669d5a83db3ae0ebb6b6f30e5705569b66127329759fbb577e2aa7fcfefdeN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zap6821.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zap1431.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language v1774sb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w46pO63.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3280 tz8760.exe 3280 tz8760.exe 1524 v1774sb.exe 1524 v1774sb.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3280 tz8760.exe Token: SeDebugPrivilege 1524 v1774sb.exe Token: SeDebugPrivilege 2400 w46pO63.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1068 wrote to memory of 3324 1068 086669d5a83db3ae0ebb6b6f30e5705569b66127329759fbb577e2aa7fcfefdeN.exe 83 PID 1068 wrote to memory of 3324 1068 086669d5a83db3ae0ebb6b6f30e5705569b66127329759fbb577e2aa7fcfefdeN.exe 83 PID 1068 wrote to memory of 3324 1068 086669d5a83db3ae0ebb6b6f30e5705569b66127329759fbb577e2aa7fcfefdeN.exe 83 PID 3324 wrote to memory of 3516 3324 zap6821.exe 84 PID 3324 wrote to memory of 3516 3324 zap6821.exe 84 PID 3324 wrote to memory of 3516 3324 zap6821.exe 84 PID 3516 wrote to memory of 3280 3516 zap1431.exe 85 PID 3516 wrote to memory of 3280 3516 zap1431.exe 85 PID 3516 wrote to memory of 1524 3516 zap1431.exe 95 PID 3516 wrote to memory of 1524 3516 zap1431.exe 95 PID 3516 wrote to memory of 1524 3516 zap1431.exe 95 PID 3324 wrote to memory of 2400 3324 zap6821.exe 102 PID 3324 wrote to memory of 2400 3324 zap6821.exe 102 PID 3324 wrote to memory of 2400 3324 zap6821.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\086669d5a83db3ae0ebb6b6f30e5705569b66127329759fbb577e2aa7fcfefdeN.exe"C:\Users\Admin\AppData\Local\Temp\086669d5a83db3ae0ebb6b6f30e5705569b66127329759fbb577e2aa7fcfefdeN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap6821.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap6821.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3324 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zap1431.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zap1431.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\tz8760.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\tz8760.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3280
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1774sb.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1774sb.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:1524 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 10085⤵
- Program crash
PID:100
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w46pO63.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w46pO63.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1524 -ip 15241⤵PID:4004
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
MD5c654877bf0442db35e2fb5436b35520e
SHA1ebd3d18a159b9bfdc124caf25fb53f9ea76e1dba
SHA256d398f5c8ff69468e8ccd8fb2e69807a30846c8b1d49b099d4771ce9ae6261076
SHA51295de5bfff1d4b32d6d838d351fcaca75c8d1a2cc5d619799c2e38ac891dc21bd04c0e431200a7b9baf711c17255101ce420f91f45b5040f6c663f4303825af5e
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Filesize
355KB
MD501cb596c3909564424d838a25dacd87c
SHA1da73e96e022293fce1e581d3b9a9f2d9ee209b77
SHA256bcdbf0b2a93aff80782f5df2eb3adf2654a6fe059c96d2d14334ce46583bf969
SHA51294979fed37ebdca7db50b2d869a413759c9d55db9f72d6f71e408bda4eb425263a9db54054e1184df16503fc3f5f0b658b276916b4eded49b9736022a1e27b90
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Filesize
330KB
MD5ecb8070296590ea17c9fb31442950c1f
SHA1d605202fd162f25c2c43d6aaef13d187950130ba
SHA256adb02c508acc509b6bccc181439eeeb1a5f2d667545fc6695d46f48c3b36c29d
SHA51269b8e617b40f5d3f8c4cb02bef7e582821be38442f9f65feb5b5806a8b4fea3f05f85b1a51cfe96733a409fb7d54b617c21cd07ea40d8576cd04ed0690099289
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Filesize
11KB
MD5988d8f6803adf49c77a8da06f9d66a9b
SHA1093af571974ffb1b2723b60f69d57e2ef14db1ed
SHA256cdc58e073f544d7907c0f363dc47c6c18f92e5cb2be6ad27ab388cd34c69bb88
SHA512f7c71a3cacb950fa3d1d1d7d87212c976d9a57bf46609642c1ba50c93a4aa431b8f6aebc0445959043c293d9d6dbcd136a087757f5b0989ae1090573119d02d6
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Filesize
296KB
MD514f927a33e142158343ee4cf41e2a044
SHA1b69a87c6dd05c8a3e41a4c2d715e141a38f5c219
SHA2569a66678b1ed43c0f8f08e768de26f6c33d25860bf3f8dd7876085b42b6e82af6
SHA5123377c387067f99c5e6c7ba1df183bafd7dcf757c6a5fc1ba81afadb3f5a49ed441b654e1e53f85d409c6c42dee83ddefc1320df7cf5c10ba5941c1007650d298