Analysis

  • max time kernel
    90s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2023 08:04

General

  • Target

    072bc2c18f231d71a7309103b429ccfc8fce816c72860b3006a43a88450ffa35.exe

  • Size

    277KB

  • MD5

    4354797fd5248c92230121ec6a82d939

  • SHA1

    7d1293d4c1ccee0736ac88951da8bc325abb82c0

  • SHA256

    072bc2c18f231d71a7309103b429ccfc8fce816c72860b3006a43a88450ffa35

  • SHA512

    f13580332683fa1485bb7ffe5de52a0d47f20c467cd077bd6606b20a052b9230045d7083d37bdcf8f2191c5a2478611d84f1c692a98e82d6d70c0d8680cb396f

  • SSDEEP

    3072:jPjx0ADKrqLOwZzoXhdWgMeEdAngc13xa8SM3/zEWOiCoONUMaRXW+iX:TV3EqLOq6hd6eEmuPM3/gWOiBkSAX

Malware Config

Extracted

Family

redline

Botnet

pub4

C2

89.22.231.25:45245

Attributes
  • auth_value

    0da82ae70515a79fe7ddf40ce11d2c47

Signatures

  • RedLine

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\072bc2c18f231d71a7309103b429ccfc8fce816c72860b3006a43a88450ffa35.exe
    "C:\Users\Admin\AppData\Local\Temp\072bc2c18f231d71a7309103b429ccfc8fce816c72860b3006a43a88450ffa35.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4088
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 148
      2⤵
      • Program crash
      PID:816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 140
      2⤵
      • Program crash
      PID:4972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 288
      2⤵
      • Program crash
      PID:1572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4088 -ip 4088
    1⤵
      PID:4792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4088 -ip 4088
      1⤵
        PID:1636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4088 -ip 4088
        1⤵
          PID:1752

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/808-133-0x0000000000400000-0x0000000000432000-memory.dmp

          Filesize

          200KB

        • memory/808-138-0x00000000057F0000-0x0000000005E08000-memory.dmp

          Filesize

          6.1MB

        • memory/808-139-0x0000000005310000-0x000000000541A000-memory.dmp

          Filesize

          1.0MB

        • memory/808-140-0x0000000005240000-0x0000000005252000-memory.dmp

          Filesize

          72KB

        • memory/808-141-0x00000000052A0000-0x00000000052DC000-memory.dmp

          Filesize

          240KB

        • memory/808-142-0x0000000005610000-0x0000000005676000-memory.dmp

          Filesize

          408KB

        • memory/808-143-0x00000000066C0000-0x0000000006C64000-memory.dmp

          Filesize

          5.6MB

        • memory/808-144-0x00000000061B0000-0x0000000006242000-memory.dmp

          Filesize

          584KB

        • memory/808-145-0x0000000006C70000-0x0000000006E32000-memory.dmp

          Filesize

          1.8MB

        • memory/808-146-0x0000000007370000-0x000000000789C000-memory.dmp

          Filesize

          5.2MB