Resubmissions

29-06-2024 12:53

240629-p4n3vs1bnp 10

29-06-2024 12:49

240629-p2sm9sxgjf 10

Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 12:49

General

  • Target

    modest-menu.exe

  • Size

    512KB

  • MD5

    95615078a0eb33b1c7bcaa420550c44e

  • SHA1

    9009ebd7a01c84a4637d06fd16be33cbb8dc2b61

  • SHA256

    c957609147be9600ae8ecf2a977bfd8ae9eb1a8dfa0c4f303be0636ebd518156

  • SHA512

    bff7428847a5d57d6a6229aa5442384b07df2d6a3ce0bf9d9a859232106845d3c3764a5d9dd1c2d7d16dda4f414636039f513d097947975538e9a5c2544e6d02

  • SSDEEP

    12288:kKFfKsLIh/4h7TqZFjLb6A4OgyVUrFuma1HwTAT36Z/xZWb/GG:k8iP/EPqZFvb6A4xuGMTKWO

Malware Config

Extracted

Family

redline

Botnet

@mass1vexdd

C2

94.228.166.68:80

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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\modest-menu.exe
    "C:\Users\Admin\AppData\Local\Temp\modest-menu.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4900
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:4412
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 284
          2⤵
          • Program crash
          PID:4548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 672 -ip 672
        1⤵
          PID:3856

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/672-0-0x0000000000510000-0x0000000000511000-memory.dmp
          Filesize

          4KB

        • memory/4412-1-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB

        • memory/4412-2-0x000000007472E000-0x000000007472F000-memory.dmp
          Filesize

          4KB

        • memory/4412-3-0x0000000005430000-0x00000000059D4000-memory.dmp
          Filesize

          5.6MB

        • memory/4412-4-0x0000000004D60000-0x0000000004DF2000-memory.dmp
          Filesize

          584KB

        • memory/4412-5-0x0000000004D50000-0x0000000004D5A000-memory.dmp
          Filesize

          40KB

        • memory/4412-6-0x0000000074720000-0x0000000074ED0000-memory.dmp
          Filesize

          7.7MB

        • memory/4412-7-0x00000000062C0000-0x00000000068D8000-memory.dmp
          Filesize

          6.1MB

        • memory/4412-8-0x0000000007C50000-0x0000000007D5A000-memory.dmp
          Filesize

          1.0MB

        • memory/4412-9-0x0000000006250000-0x0000000006262000-memory.dmp
          Filesize

          72KB

        • memory/4412-10-0x0000000007B40000-0x0000000007B7C000-memory.dmp
          Filesize

          240KB

        • memory/4412-11-0x0000000007B80000-0x0000000007BCC000-memory.dmp
          Filesize

          304KB

        • memory/4412-12-0x000000007472E000-0x000000007472F000-memory.dmp
          Filesize

          4KB

        • memory/4412-13-0x0000000074720000-0x0000000074ED0000-memory.dmp
          Filesize

          7.7MB