Analysis

  • max time kernel
    130s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2023 11:09

General

  • Target

    NEAS.6959bf25291b270ddf32d5bce6f44d60_JC.exe

  • Size

    1.2MB

  • MD5

    6959bf25291b270ddf32d5bce6f44d60

  • SHA1

    2d094b6955a158fc8479ddbbbdac50faca889fbb

  • SHA256

    293c7ee87966d8f9f7f3dd98d4a68625270572dd8b1c2b7bd323c08f5496f081

  • SHA512

    5680543ff0b7d81dc9d98ce8171500f61b78562fa7b782f132ea975017bc31b35e2b1a107a2dbf20b80c4ee91c19607824cb023f3c32674068ab931de70303ba

  • SSDEEP

    12288:LbcySI2dAilhotf+BVv/rqlHYBPXVqrbmxoRj3cs5R7Ju9cdTiK+YpW+7HRbRv:0yt2dAiItf+BVHjcIoRj3csPTpr5R

Malware Config

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.6959bf25291b270ddf32d5bce6f44d60_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.6959bf25291b270ddf32d5bce6f44d60_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 104
        2⤵
        • Program crash
        PID:2540

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2112-0-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

    • memory/2112-2-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

    • memory/2112-4-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

    • memory/2112-5-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

    • memory/2112-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
      Filesize

      4KB

    • memory/2112-7-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

    • memory/2112-9-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

    • memory/2112-11-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

    • memory/2112-12-0x0000000074100000-0x00000000747EE000-memory.dmp
      Filesize

      6.9MB

    • memory/2112-13-0x0000000074100000-0x00000000747EE000-memory.dmp
      Filesize

      6.9MB

    • memory/2112-14-0x0000000000C00000-0x0000000000C40000-memory.dmp
      Filesize

      256KB

    • memory/2112-15-0x0000000000C00000-0x0000000000C40000-memory.dmp
      Filesize

      256KB