Analysis

  • max time kernel
    114s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-10-2021 12:59

General

  • Target

    Umbrella36.5.exe

  • Size

    4.6MB

  • MD5

    ec04b75101fb19084dc84b466e96ff3b

  • SHA1

    f8724452d253486c8acd6c4e43d3f8e25c6aaea4

  • SHA256

    1df5e765a070d02080f3a8be3bcd756b20ea5dbb1f50c337b371145e41f05383

  • SHA512

    c76f717eb597306f310465b390b10ad0c166ca1beae4ca7c5603e42703b587ec63931c524753307ad6279585cf5eb193053eab5b789ec975844b6083cfcb0926

Malware Config

Extracted

Family

redline

Botnet

832304211

C2

94.26.248.120:63731

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Umbrella36.5.exe
    "C:\Users\Admin\AppData\Local\Temp\Umbrella36.5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3808
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:3648
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 244
        2⤵
        • Suspicious use of NtCreateProcessExOtherParentProcess
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2324

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3648-135-0x0000000008AF0000-0x0000000008AF1000-memory.dmp
      Filesize

      4KB

    • memory/3648-133-0x0000000008F80000-0x0000000008F81000-memory.dmp
      Filesize

      4KB

    • memory/3648-127-0x000000000457B23A-mapping.dmp
    • memory/3648-138-0x0000000008A90000-0x0000000008A91000-memory.dmp
      Filesize

      4KB

    • memory/3648-129-0x00000000041B0000-0x00000000041B1000-memory.dmp
      Filesize

      4KB

    • memory/3648-136-0x0000000008A50000-0x0000000008A51000-memory.dmp
      Filesize

      4KB

    • memory/3648-134-0x00000000089C0000-0x00000000089C1000-memory.dmp
      Filesize

      4KB

    • memory/3648-128-0x00000000041B0000-0x00000000041B1000-memory.dmp
      Filesize

      4KB

    • memory/3648-139-0x00000000041B0000-0x00000000041B1000-memory.dmp
      Filesize

      4KB

    • memory/3648-137-0x0000000008970000-0x0000000008F76000-memory.dmp
      Filesize

      6.0MB

    • memory/3648-122-0x0000000004560000-0x0000000004582000-memory.dmp
      Filesize

      136KB

    • memory/3648-130-0x00000000041B0000-0x00000000041B1000-memory.dmp
      Filesize

      4KB

    • memory/3648-131-0x0000000004560000-0x0000000004561000-memory.dmp
      Filesize

      4KB

    • memory/3808-116-0x0000000000EC0000-0x0000000000EC1000-memory.dmp
      Filesize

      4KB

    • memory/3808-121-0x0000000000230000-0x00000000006C8000-memory.dmp
      Filesize

      4.6MB

    • memory/3808-115-0x0000000000EB0000-0x0000000000EB1000-memory.dmp
      Filesize

      4KB

    • memory/3808-120-0x0000000001020000-0x0000000001021000-memory.dmp
      Filesize

      4KB

    • memory/3808-119-0x0000000001010000-0x0000000001011000-memory.dmp
      Filesize

      4KB

    • memory/3808-118-0x0000000001000000-0x0000000001001000-memory.dmp
      Filesize

      4KB

    • memory/3808-117-0x0000000000FF0000-0x0000000000FF1000-memory.dmp
      Filesize

      4KB