Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 20:23
Static task
static1
Behavioral task
behavioral1
Sample
d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612N.exe
Resource
win10v2004-20241007-en
General
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Target
d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612N.exe
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Size
391KB
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MD5
d4fc2582d2215c1f86cfd80e0263bab0
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SHA1
d877f78cb5461cbf4f4f2d30300f10d8174cee55
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SHA256
d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612
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SHA512
5a4937d5a2568da4ebbeaf0286130e3bab37584c9cd4112e81d3e64048b3170c09cebf0e57adf9f9d8c9fcccf9530a4bcff5486bc2c64d88e6f64ab145f0822f
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SSDEEP
6144:Kty+bnr+jp0yN90QEcplgwSI8tYD1LjDXjqm7lA11Qh:PMrzy90QSI8G9j5eQh
Malware Config
Extracted
redline
rumfa
193.233.20.24:4123
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auth_value
749d02a6b4ef1fa2ad908e44ec2296dc
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x000a000000023c91-5.dat healer behavioral1/memory/3120-8-0x0000000000CB0000-0x0000000000CBA000-memory.dmp healer -
Healer family
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Processes:
sw51Gf51Tz75.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw51Gf51Tz75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw51Gf51Tz75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw51Gf51Tz75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw51Gf51Tz75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw51Gf51Tz75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw51Gf51Tz75.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4288-18-0x0000000002370000-0x00000000023B6000-memory.dmp family_redline behavioral1/memory/4288-20-0x0000000002560000-0x00000000025A4000-memory.dmp family_redline behavioral1/memory/4288-30-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-34-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-84-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-80-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-78-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-76-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-74-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-72-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-70-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-68-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-64-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-62-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-61-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-58-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-56-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-54-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-52-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-50-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-48-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-46-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-42-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-40-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-39-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-32-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-28-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-26-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-82-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-66-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-44-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-36-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-24-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-22-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4288-21-0x0000000002560000-0x000000000259E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
sw51Gf51Tz75.exetzP99Er17.exepid Process 3120 sw51Gf51Tz75.exe 4288 tzP99Er17.exe -
Processes:
sw51Gf51Tz75.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sw51Gf51Tz75.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612N.exedescription 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\\\"" d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612N.exetzP99Er17.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tzP99Er17.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
sw51Gf51Tz75.exepid Process 3120 sw51Gf51Tz75.exe 3120 sw51Gf51Tz75.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
sw51Gf51Tz75.exetzP99Er17.exedescription pid Process Token: SeDebugPrivilege 3120 sw51Gf51Tz75.exe Token: SeDebugPrivilege 4288 tzP99Er17.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612N.exedescription pid Process procid_target PID 5032 wrote to memory of 3120 5032 d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612N.exe 83 PID 5032 wrote to memory of 3120 5032 d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612N.exe 83 PID 5032 wrote to memory of 4288 5032 d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612N.exe 93 PID 5032 wrote to memory of 4288 5032 d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612N.exe 93 PID 5032 wrote to memory of 4288 5032 d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612N.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612N.exe"C:\Users\Admin\AppData\Local\Temp\d1c87259d8611552bfcad0b0de13a0d3778b55948d70786cdc818f2b4e1da612N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw51Gf51Tz75.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw51Gf51Tz75.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3120
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tzP99Er17.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tzP99Er17.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4288
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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
16KB
MD54ddbf8e9efa1e6d33397a3817ac794d6
SHA1bea9492f049d80d12b587d9af990e5328a966d21
SHA2566db689501b029fcd35af979ab8c7b958647df3c9728d07334b92fb5956803e77
SHA5121fbfdade572d37bb234a2cfffe5671f5b48aacb649bf0c25ffa1caa5542666c2ecb41fd60dd0a55de58927aacec3f07d375cccdd7247192030af4ad887ebc656
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Filesize
302KB
MD547edc698fb60063cef4e63ee2d5d05bc
SHA18f7bc644d7a378df490ab77d7b3b9b2a25a870fa
SHA2562561279e13e55b30c371c6d72c72bf9124697eec6395f1c1dfbbdd8ac3f5557f
SHA512b6c7b5288217bd01efe5ee9ec396dc7471240749a9f8998ddec34f7a2a073bfaa062e4a72986d0dcb73e283dc60e0cfcd0885a2e68014598e86277dd80082715