Analysis
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max time kernel
143s -
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
10/11/2024, 22:21
Static task
static1
Behavioral task
behavioral1
Sample
32441f1b80a7549954c69c2f055e9a230458cf46cccd6d67a955c883fc4127d4.exe
Resource
win10v2004-20241007-en
General
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Target
32441f1b80a7549954c69c2f055e9a230458cf46cccd6d67a955c883fc4127d4.exe
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Size
547KB
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MD5
f52253cf8bcc624ccf2d08e6ebe835b1
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SHA1
96fd493db364e54edae4109f059e88ca33d96ba3
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SHA256
32441f1b80a7549954c69c2f055e9a230458cf46cccd6d67a955c883fc4127d4
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SHA512
e7c857a9dcabefb9314bb4455f3b45c474f8b321ce0058cd6fac0f6cc9976ef5de531c8bb1aafc31e879084f6104f834f476c28f88146aac84e5c3d251d2d5b9
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SSDEEP
12288:lMrry90oQX0VMV9pfU5jWbtU+MCP5w0sZiB3W/RzW:yyJVGjfU5jyq+vGR//Rq
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
resource yara_rule behavioral1/files/0x000a000000023b95-12.dat healer behavioral1/memory/3824-15-0x0000000000840000-0x000000000084A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw78Do26ub78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw78Do26ub78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw78Do26ub78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw78Do26ub78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw78Do26ub78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw78Do26ub78.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/464-22-0x0000000007150000-0x0000000007196000-memory.dmp family_redline behavioral1/memory/464-24-0x00000000077C0000-0x0000000007804000-memory.dmp family_redline behavioral1/memory/464-74-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-70-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-60-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-38-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-88-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-86-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-84-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-82-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-80-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-78-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-76-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-72-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-68-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-66-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-64-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-62-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-58-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-56-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-54-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-53-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-50-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-48-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-46-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-44-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-42-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-40-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-36-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-34-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-32-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-31-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-28-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-26-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline behavioral1/memory/464-25-0x00000000077C0000-0x00000000077FE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3260 vbc9180Of.exe 3824 sw78Do26ub78.exe 464 tZU55cc70.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sw78Do26ub78.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 32441f1b80a7549954c69c2f055e9a230458cf46cccd6d67a955c883fc4127d4.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\\\"" vbc9180Of.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 tZU55cc70.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 32441f1b80a7549954c69c2f055e9a230458cf46cccd6d67a955c883fc4127d4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc9180Of.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3824 sw78Do26ub78.exe 3824 sw78Do26ub78.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3824 sw78Do26ub78.exe Token: SeDebugPrivilege 464 tZU55cc70.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 384 wrote to memory of 3260 384 32441f1b80a7549954c69c2f055e9a230458cf46cccd6d67a955c883fc4127d4.exe 83 PID 384 wrote to memory of 3260 384 32441f1b80a7549954c69c2f055e9a230458cf46cccd6d67a955c883fc4127d4.exe 83 PID 384 wrote to memory of 3260 384 32441f1b80a7549954c69c2f055e9a230458cf46cccd6d67a955c883fc4127d4.exe 83 PID 3260 wrote to memory of 3824 3260 vbc9180Of.exe 84 PID 3260 wrote to memory of 3824 3260 vbc9180Of.exe 84 PID 3260 wrote to memory of 464 3260 vbc9180Of.exe 96 PID 3260 wrote to memory of 464 3260 vbc9180Of.exe 96 PID 3260 wrote to memory of 464 3260 vbc9180Of.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\32441f1b80a7549954c69c2f055e9a230458cf46cccd6d67a955c883fc4127d4.exe"C:\Users\Admin\AppData\Local\Temp\32441f1b80a7549954c69c2f055e9a230458cf46cccd6d67a955c883fc4127d4.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vbc9180Of.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vbc9180Of.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3260 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw78Do26ub78.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw78Do26ub78.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3824
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tZU55cc70.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tZU55cc70.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:464
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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
402KB
MD5e6f067a2b36f25f146769fb8d2a1d313
SHA1be9157cfcbe0f4cac94d3533f4d5c2e32464f348
SHA256953f51ae150c9b14dc2436f6db7877385d4bacbebdd9dfe1f3c5e6ddba512012
SHA51227d14109627210dddb30671f52bfac0588d646da9ad45a7a56b8bfafac838fab20860a6d64d16452f87bb16feb3491a31ffd1a9ed1f5289137f6e3b2602d01e2
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Filesize
15KB
MD50b48dc7dd73d7bf4d08ee9a740c4c81c
SHA1a2035cf837c604d3829c834ef6876924b3a83855
SHA256a4a859100802b9d3337e9d4abd57af0a2380873bf6334868a80e9f5cf0b55225
SHA51278c0f1106287424e1b9dccbe38f24360235c54623d91fbd33f8736e1cc971ec668853718c772c1b26865088f879e073910b590d2d45dba17952dfa03d4b8b5f6
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Filesize
377KB
MD58240ae7f59fb434977686a2040ea62e9
SHA1c0fe02012d46dc9e12c388dd75cab32643708a18
SHA256230a7452b0db2ecd65ee767d852990ff9cb94f65c485e3a68faa4bcb11b52605
SHA51278c782edce8e3cdb57624f3be1bc69976691e1a1938b46214bde842b9cc02966be80872c7ae4093d8154c62fe9de20e2cfdf532feae5dfe647ba0d748777c96b