Analysis

  • max time kernel
    146s
  • 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
    06-11-2024 11:33

General

  • Target

    5b796031794cc0471fc2316105b3469408550a14b85c8ce740ee62919917d20b.exe

  • Size

    657KB

  • MD5

    e3bf750c92b72ee912ab82a178f14bb7

  • SHA1

    47d9aa79980cf9c7a00f8fa42ad7f789161e713f

  • SHA256

    5b796031794cc0471fc2316105b3469408550a14b85c8ce740ee62919917d20b

  • SHA512

    e6e76521796de8824863a7313dfc9ce85853f4a671d7106f067b82ca9da32412215cae0a466097173fc0b0bf4fdf241d49733ed690d0177f6621be6787659eb8

  • SSDEEP

    12288:TMrhy90/WgEKV07CgCI3gLhZORibYep9Ye6xLbsjGDVHp4VlP71:eyPKCebxLRDkLbIeVJ4Vlx

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b796031794cc0471fc2316105b3469408550a14b85c8ce740ee62919917d20b.exe
    "C:\Users\Admin\AppData\Local\Temp\5b796031794cc0471fc2316105b3469408550a14b85c8ce740ee62919917d20b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un082382.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un082382.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0793.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0793.exe
        3⤵
        • 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:2912
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 1084
          4⤵
          • Program crash
          PID:1124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2029.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2029.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2912 -ip 2912
    1⤵
      PID:2656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un082382.exe

      Filesize

      515KB

      MD5

      393678a238e2566d4736aea523da6fbf

      SHA1

      90b750920728e468ea5e16e54c86cb33451ffd19

      SHA256

      c9fe732bdaa6231ff329353c7bf2a565f9172a940f38053810aedbb69c2e7376

      SHA512

      64eaead19ce2fa5be528a2cceea035d6c558e115fe64a6b1efa432ea3971c74a267892955165ce5c4c7ea078eeb6e6fcecffb25506f65b16d410b43c248cbf23

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0793.exe

      Filesize

      284KB

      MD5

      c1c06f59dde4c6bc17bd0b8d4c5216df

      SHA1

      890863afc9c7cb5c4c26a02de1a1ab13d1df246d

      SHA256

      0ff525f75b1e36c4bb24b7446689de6a47a4f60dd761ae63482de9f00506f34d

      SHA512

      11a1ca4bbb5183c503ec8cd3c671d7322cdcf7bb794a82075bf6874d8898271cc78915d6b8785a63f8c174b6b5ca329a0a5ddc68dbd508bab0950da5d42b68f9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2029.exe

      Filesize

      342KB

      MD5

      cfc2894e36aa1e2ba865c7a0ee566518

      SHA1

      cf5998d77bae1523b35052d19580610c889e001c

      SHA256

      042b631fbb415efde286d682be7dc017def67a565ef03e1e3f6e57b7678660e0

      SHA512

      0088f75a2b01d373e2cf38787039d7c23a46711fdc8e6109126fc175c6e2d13c71bc808861de901fa0ff65bb615feb1d994f198c836487b487deeec73052a3b6

    • memory/1456-70-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-69-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-967-0x0000000008110000-0x000000000815C000-memory.dmp

      Filesize

      304KB

    • memory/1456-78-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-965-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

      Filesize

      72KB

    • memory/1456-964-0x0000000007E60000-0x0000000007F6A000-memory.dmp

      Filesize

      1.0MB

    • memory/1456-963-0x00000000077C0000-0x0000000007DD8000-memory.dmp

      Filesize

      6.1MB

    • memory/1456-57-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-58-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-60-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-62-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-64-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-66-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-72-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-75-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-76-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-56-0x0000000007770000-0x00000000077B4000-memory.dmp

      Filesize

      272KB

    • memory/1456-80-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-82-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-84-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-86-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-55-0x0000000004A00000-0x0000000004A46000-memory.dmp

      Filesize

      280KB

    • memory/1456-90-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/1456-966-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

      Filesize

      240KB

    • memory/1456-88-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2912-16-0x0000000007270000-0x0000000007814000-memory.dmp

      Filesize

      5.6MB

    • memory/2912-20-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-19-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-32-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-26-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-23-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-24-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-30-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-15-0x0000000004BD0000-0x0000000004BEA000-memory.dmp

      Filesize

      104KB

    • memory/2912-18-0x0000000000400000-0x0000000002B75000-memory.dmp

      Filesize

      39.5MB

    • memory/2912-50-0x0000000000400000-0x0000000002B75000-memory.dmp

      Filesize

      39.5MB

    • memory/2912-28-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-47-0x0000000000400000-0x0000000002B75000-memory.dmp

      Filesize

      39.5MB

    • memory/2912-35-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-36-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-39-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-40-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-42-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-44-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-46-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/2912-17-0x0000000004DB0000-0x0000000004DC8000-memory.dmp

      Filesize

      96KB