Analysis

  • max time kernel
    130s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2024, 19:47

General

  • Target

    easy spoofer.exe

  • Size

    305KB

  • MD5

    c03f9fb59cd25d59cb01580c35c62628

  • SHA1

    0af6d27cf52b7a700344355d645819a9713c8f9f

  • SHA256

    b2c593216ac245518637d7932754c4c1128f6c331a601853b4e3c6d01a9dc088

  • SHA512

    8704d778103b948bd3b826111259b59e1b17d1589818923d6dd01b3c1918c4a6357cd9a62e03776d7c1927dfac199b6ed491006cddb772b22e4019af14572c9c

  • SSDEEP

    6144:/jOkC7ObDqTMm2f48xJTukf8CcMbjI3hz/uyZkWv:/wa9m2f48xJTukvcMvhyZkW

Malware Config

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\easy spoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\easy spoofer.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5064

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4180-0-0x0000000000FB0000-0x0000000001002000-memory.dmp

          Filesize

          328KB

        • memory/4180-1-0x0000000074620000-0x0000000074DD0000-memory.dmp

          Filesize

          7.7MB

        • memory/4180-2-0x0000000005AC0000-0x0000000005AD0000-memory.dmp

          Filesize

          64KB

        • memory/4180-27-0x0000000003480000-0x0000000005480000-memory.dmp

          Filesize

          32.0MB

        • memory/4180-9-0x0000000003480000-0x0000000005480000-memory.dmp

          Filesize

          32.0MB

        • memory/4180-8-0x0000000074620000-0x0000000074DD0000-memory.dmp

          Filesize

          7.7MB

        • memory/5064-14-0x0000000004A20000-0x0000000004B2A000-memory.dmp

          Filesize

          1.0MB

        • memory/5064-19-0x0000000005F50000-0x0000000005FE2000-memory.dmp

          Filesize

          584KB

        • memory/5064-12-0x0000000074620000-0x0000000074DD0000-memory.dmp

          Filesize

          7.7MB

        • memory/5064-13-0x00000000048F0000-0x0000000004902000-memory.dmp

          Filesize

          72KB

        • memory/5064-11-0x0000000004F10000-0x0000000005528000-memory.dmp

          Filesize

          6.1MB

        • memory/5064-15-0x0000000004950000-0x000000000498C000-memory.dmp

          Filesize

          240KB

        • memory/5064-16-0x0000000004990000-0x00000000049DC000-memory.dmp

          Filesize

          304KB

        • memory/5064-17-0x0000000004D70000-0x0000000004DD6000-memory.dmp

          Filesize

          408KB

        • memory/5064-18-0x0000000005E30000-0x0000000005EA6000-memory.dmp

          Filesize

          472KB

        • memory/5064-10-0x00000000048E0000-0x00000000048F0000-memory.dmp

          Filesize

          64KB

        • memory/5064-20-0x00000000065A0000-0x0000000006B44000-memory.dmp

          Filesize

          5.6MB

        • memory/5064-21-0x0000000006060000-0x000000000607E000-memory.dmp

          Filesize

          120KB

        • memory/5064-22-0x0000000006340000-0x0000000006390000-memory.dmp

          Filesize

          320KB

        • memory/5064-23-0x0000000006D20000-0x0000000006EE2000-memory.dmp

          Filesize

          1.8MB

        • memory/5064-24-0x0000000007420000-0x000000000794C000-memory.dmp

          Filesize

          5.2MB

        • memory/5064-26-0x0000000074620000-0x0000000074DD0000-memory.dmp

          Filesize

          7.7MB

        • memory/5064-5-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB