Analysis

  • max time kernel
    134s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    18-06-2022 16:03

General

  • Target

    tmp.exe

  • Size

    745KB

  • MD5

    f67bb49bb86906a9ffc771e280f43a85

  • SHA1

    b49ab390436229f854ecf2d7bd87792edb637a46

  • SHA256

    98c4b88ea63337578782c500fcbf772550ebf2adf11ac28bdec3ff6bc31ff7e3

  • SHA512

    aae8f324775595c24366e12b2822d9f445f2e48da63a974b12d4b35701e98cd84eb88b93818dc4a9f893198b1aa37a978dec89f1b64207f9063b9f564081a3f3

Score
10/10

Malware Config

Extracted

Family

redline

Botnet

76

C2

139.99.32.83:43199

Attributes
  • auth_value

    44d461325298129ed3c705440f57962c

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 276
        2⤵
        • Program crash
        PID:1620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2140 -ip 2140
      1⤵
        PID:1224

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2540-130-0x0000000000000000-mapping.dmp
      • memory/2540-131-0x0000000000470000-0x0000000000490000-memory.dmp
        Filesize

        128KB

      • memory/2540-136-0x0000000005080000-0x0000000005698000-memory.dmp
        Filesize

        6.1MB

      • memory/2540-137-0x0000000004B20000-0x0000000004B32000-memory.dmp
        Filesize

        72KB

      • memory/2540-138-0x0000000004C50000-0x0000000004D5A000-memory.dmp
        Filesize

        1.0MB

      • memory/2540-139-0x0000000004BB0000-0x0000000004BEC000-memory.dmp
        Filesize

        240KB