Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 03:47

General

  • Target

    2b91b557c9707e6725848d11c1f251b377eee548edf010a2cb4dcf130b85d49e.exe

  • Size

    545KB

  • MD5

    2a983266f8f056fb335e04f8dbf2f2e5

  • SHA1

    dd05af90db9ac6ced413c0ac2204c71b678f87f9

  • SHA256

    2b91b557c9707e6725848d11c1f251b377eee548edf010a2cb4dcf130b85d49e

  • SHA512

    ba9205d38c8458d1b9c233c96545368e79b2f2dc634f5a22f42cac7d91da0dba31dce2f902c04ff0fb6126ec2857aff5f7b33cc1e1994b066b3a52ca50920d84

  • SSDEEP

    12288:6Mray90c6puXCvjVRGXo99/ABAXy+orcyQY1:oyB6puX0OX0iWC+a/1

Malware Config

Extracted

Family

redline

Botnet

stek

C2

melevv.eu:4162

Attributes
  • auth_value

    4205381daf6946b2df5fe3bc7eacc918

Signatures

  • Detects Healer an antivirus disabler dropper 2 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 35 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b91b557c9707e6725848d11c1f251b377eee548edf010a2cb4dcf130b85d49e.exe
    "C:\Users\Admin\AppData\Local\Temp\2b91b557c9707e6725848d11c1f251b377eee548edf010a2cb4dcf130b85d49e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vLD3381DM.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vLD3381DM.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw12iS70fy41.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw12iS70fy41.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tTs82ji75.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tTs82ji75.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1872

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vLD3381DM.exe

          Filesize

          401KB

          MD5

          df49db6d633ec7bf1c0bd85d7d4ca873

          SHA1

          82a7930fbb3274fa2fc31d129751f2495c3c1f92

          SHA256

          aa1d694af1a25ad7c2a4e6031e8e97a16eb37600d7a263d9962416e627bcc139

          SHA512

          abd5f988e812df852857f060a95fc7f8a04130d2f01b4a744dbf2433a8a5b0e991ab920299423be76b1e6cfd23cd6ba938fbdd44946db26938b985caaaafe861

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw12iS70fy41.exe

          Filesize

          17KB

          MD5

          a9adc4efcbc6c0615f4361a3ec789222

          SHA1

          f4197f043f30642f70a9e389291079434b361412

          SHA256

          89f21fe981acbcd25223af667029a321d9e16e9052db55588c41119d54adb52d

          SHA512

          b550990b9da7d9c606cecd06af3e75a7fb51f7a9427097e7cddd9442653902dcb7a7dca46b4736fcf3ff824a450f06cee2cda60e24dc205c35b295eaae329e92

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tTs82ji75.exe

          Filesize

          376KB

          MD5

          d59f82338e5d937f8762de73d2fe5bfd

          SHA1

          405e65a38c7677eaed8a28a9b9ef72a0ad7bdacb

          SHA256

          138b6143c345a24a8f866d24f461d19ce4c9ed06204f12eb4d09207baff6ebf1

          SHA512

          bf1cfe667b92ecdfd20625a50245e2640ddcc7f0320ae842b28ebd9e48582a437ed68360745d997d0cb5064926b84ec7de4450bf9f3d89692ea5f1ddf4775e75

        • memory/1872-62-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-34-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-935-0x0000000008290000-0x00000000082DC000-memory.dmp

          Filesize

          304KB

        • memory/1872-22-0x00000000072B0000-0x00000000072F6000-memory.dmp

          Filesize

          280KB

        • memory/1872-23-0x00000000072F0000-0x0000000007894000-memory.dmp

          Filesize

          5.6MB

        • memory/1872-24-0x00000000078E0000-0x0000000007924000-memory.dmp

          Filesize

          272KB

        • memory/1872-28-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-36-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-88-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-86-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-84-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-80-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-78-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-76-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-74-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-72-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-70-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-68-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-64-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-934-0x0000000008140000-0x000000000817C000-memory.dmp

          Filesize

          240KB

        • memory/1872-56-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-933-0x0000000008120000-0x0000000008132000-memory.dmp

          Filesize

          72KB

        • memory/1872-58-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-54-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-52-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-50-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-48-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-44-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-42-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-40-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-38-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-60-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-32-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-30-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-82-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-66-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-46-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-26-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-25-0x00000000078E0000-0x000000000791E000-memory.dmp

          Filesize

          248KB

        • memory/1872-931-0x0000000007940000-0x0000000007F58000-memory.dmp

          Filesize

          6.1MB

        • memory/1872-932-0x0000000007FE0000-0x00000000080EA000-memory.dmp

          Filesize

          1.0MB

        • memory/2932-16-0x00007FF9F5383000-0x00007FF9F5385000-memory.dmp

          Filesize

          8KB

        • memory/2932-14-0x00007FF9F5383000-0x00007FF9F5385000-memory.dmp

          Filesize

          8KB

        • memory/2932-15-0x00000000004F0000-0x00000000004FA000-memory.dmp

          Filesize

          40KB