Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 20:34

General

  • Target

    j1327061.exe

  • Size

    383KB

  • MD5

    53845cd00f9a94441fdfd22a0bf3cb8c

  • SHA1

    35e65923d294e22153e46b486c14f13eb67d3484

  • SHA256

    410b994d456cc36e464a31ba13c53bd87e4f1434846f764c30e3359abdb18207

  • SHA512

    ef1df60652606897d49d1388d928e52b945649a97fe323e5ffaa052dfb6f562660eed33b8159d1ce68790be1cf4bba50d32c4d1feccec9eca1088e37b9014b43

  • SSDEEP

    6144:fB46fuYXChoQTjlFgLuCY1dRuAOcMz6XjTLT8Kv51Z9vw8y0:fWYzXChdTbv1buB+XXRv51Z9vw8y

Malware Config

Extracted

Family

redline

Botnet

kurda

C2

77.91.124.82:19071

Attributes
  • auth_value

    07989fb69b4f47fc5e6e900d2ee16833

Signatures

  • RedLine

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\j1327061.exe
    "C:\Users\Admin\AppData\Local\Temp\j1327061.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4380
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 256
        2⤵
        • Program crash
        PID:4124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5092 -ip 5092
      1⤵
        PID:2056

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4380-0-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4380-1-0x0000000074B90000-0x0000000075340000-memory.dmp

        Filesize

        7.7MB

      • memory/4380-2-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

        Filesize

        24KB

      • memory/4380-3-0x0000000074B90000-0x0000000075340000-memory.dmp

        Filesize

        7.7MB

      • memory/4380-4-0x00000000054C0000-0x0000000005AD8000-memory.dmp

        Filesize

        6.1MB

      • memory/4380-5-0x0000000005230000-0x000000000533A000-memory.dmp

        Filesize

        1.0MB

      • memory/4380-7-0x0000000005160000-0x0000000005172000-memory.dmp

        Filesize

        72KB

      • memory/4380-6-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        Filesize

        64KB

      • memory/4380-8-0x00000000051C0000-0x00000000051FC000-memory.dmp

        Filesize

        240KB

      • memory/4380-9-0x0000000005340000-0x000000000538C000-memory.dmp

        Filesize

        304KB

      • memory/4380-10-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        Filesize

        64KB