Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/10/2023, 21:01

General

  • Target

    tmp.exe

  • Size

    387KB

  • MD5

    e9c5b36d7d606477f23c1d7219469d71

  • SHA1

    f937f68c214b7f3f38c21595de2dbad53e46a254

  • SHA256

    90e574804204b26a7a56a54d56f44660131015bd4f4dbd58e42717634cc442ae

  • SHA512

    43147cb86eced31d56e7090fe1636127887b7a48c15555eb19502e1959dde5323352fbf38f76731e7834c325daa3d27ecf7accca8b8424fb588e2604e881f2b7

  • SSDEEP

    12288:NjUoRUzA/vZoMecqF2ksaSwRobhNnfwBlZRvB7Kpve2Jg0YBmgMyl361+5XFWQFB:NKSJQmy36yHU9q9l

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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4196

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4196-1-0x0000000002070000-0x00000000020CA000-memory.dmp

          Filesize

          360KB

        • memory/4196-0-0x0000000000400000-0x0000000000465000-memory.dmp

          Filesize

          404KB

        • memory/4196-5-0x0000000074B20000-0x00000000752D0000-memory.dmp

          Filesize

          7.7MB

        • memory/4196-6-0x0000000007030000-0x00000000075D4000-memory.dmp

          Filesize

          5.6MB

        • memory/4196-7-0x00000000075E0000-0x0000000007672000-memory.dmp

          Filesize

          584KB

        • memory/4196-8-0x00000000076E0000-0x00000000076F0000-memory.dmp

          Filesize

          64KB

        • memory/4196-9-0x0000000007720000-0x000000000772A000-memory.dmp

          Filesize

          40KB

        • memory/4196-10-0x0000000007C60000-0x0000000008278000-memory.dmp

          Filesize

          6.1MB

        • memory/4196-11-0x00000000078E0000-0x00000000078F2000-memory.dmp

          Filesize

          72KB

        • memory/4196-12-0x0000000007900000-0x0000000007A0A000-memory.dmp

          Filesize

          1.0MB

        • memory/4196-13-0x0000000007A10000-0x0000000007A4C000-memory.dmp

          Filesize

          240KB

        • memory/4196-14-0x0000000007A90000-0x0000000007ADC000-memory.dmp

          Filesize

          304KB

        • memory/4196-15-0x0000000008280000-0x00000000082E6000-memory.dmp

          Filesize

          408KB

        • memory/4196-16-0x00000000094E0000-0x0000000009556000-memory.dmp

          Filesize

          472KB

        • memory/4196-17-0x0000000009590000-0x00000000095AE000-memory.dmp

          Filesize

          120KB

        • memory/4196-18-0x0000000009760000-0x00000000097B0000-memory.dmp

          Filesize

          320KB

        • memory/4196-19-0x00000000097D0000-0x0000000009992000-memory.dmp

          Filesize

          1.8MB

        • memory/4196-20-0x00000000099A0000-0x0000000009ECC000-memory.dmp

          Filesize

          5.2MB

        • memory/4196-21-0x0000000074B20000-0x00000000752D0000-memory.dmp

          Filesize

          7.7MB

        • memory/4196-24-0x0000000074B20000-0x00000000752D0000-memory.dmp

          Filesize

          7.7MB