Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    13-03-2021 18:06

General

  • Target

    fb.exe

  • Size

    354KB

  • MD5

    e5018ce605d3478c2445d349c2fc7088

  • SHA1

    4f4f3ede4470da3db747ff183f7aa642834bbb31

  • SHA256

    a19778657179c0a74cf22e6cefbd26dee57e6b65e552a50899f5172b0c9a74f4

  • SHA512

    f27c9be297aabfda6174e94119a43533986a094d89712cbccd2d8d09c9e794bb63c0d9aac7e905a252d352e2c2e8c51515e12e5fc2f3137e777fc42088ef785e

Score
10/10

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb.exe
    "C:\Users\Admin\AppData\Local\Temp\fb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      2⤵
        PID:1320
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1532

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1152-2-0x0000000074360000-0x0000000074A4E000-memory.dmp
      Filesize

      6.9MB

    • memory/1152-3-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
      Filesize

      4KB

    • memory/1152-5-0x0000000004AD0000-0x0000000004AD1000-memory.dmp
      Filesize

      4KB

    • memory/1152-6-0x0000000000A40000-0x0000000000A54000-memory.dmp
      Filesize

      80KB

    • memory/1532-7-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1532-8-0x000000000041F396-mapping.dmp
    • memory/1532-9-0x0000000074360000-0x0000000074A4E000-memory.dmp
      Filesize

      6.9MB

    • memory/1532-10-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1532-12-0x0000000004190000-0x0000000004191000-memory.dmp
      Filesize

      4KB