Analysis

  • max time kernel
    153s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 22:58

General

  • Target

    1f2f4b97cf33e38fd3673f203e663ae0.exe

  • Size

    125KB

  • MD5

    1f2f4b97cf33e38fd3673f203e663ae0

  • SHA1

    691bce10f015d6b6c41656a2e6a249fde5dcc9a7

  • SHA256

    69121cc59905d374c6a35a13940e855a9c68344a740471d7769e845a8ca0efc8

  • SHA512

    aa29dbcd36effe15d19bd06425fbe3044dc2727fe02977b6a3437cf6b6d54cd6c7416f1434d0875a2e5d7b66d9e4a12a72d6c50a652f1869863e87c0c04f0275

  • SSDEEP

    3072:ieYUmYrpIvqp+Wur9ftKLkvmt4XtgQ0Y+jneqW:iemYVEqp+WOf64XtgQ0YEnfW

Malware Config

Extracted

Family

redline

Botnet

mix

C2

135.181.175.182:10628

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f2f4b97cf33e38fd3673f203e663ae0.exe
    "C:\Users\Admin\AppData\Local\Temp\1f2f4b97cf33e38fd3673f203e663ae0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 292
      2⤵
      • Program crash
      PID:1192
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2012 -ip 2012
    1⤵
      PID:2040

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2012-1-0x0000000000E20000-0x0000000000F20000-memory.dmp
      Filesize

      1024KB

    • memory/2952-2-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2952-7-0x0000000074DD0000-0x0000000075580000-memory.dmp
      Filesize

      7.7MB

    • memory/2952-8-0x0000000005A30000-0x0000000006048000-memory.dmp
      Filesize

      6.1MB

    • memory/2952-9-0x0000000002F70000-0x0000000002F82000-memory.dmp
      Filesize

      72KB

    • memory/2952-10-0x0000000005450000-0x000000000548C000-memory.dmp
      Filesize

      240KB

    • memory/2952-11-0x00000000054E0000-0x00000000054F0000-memory.dmp
      Filesize

      64KB

    • memory/2952-12-0x0000000005490000-0x00000000054DC000-memory.dmp
      Filesize

      304KB

    • memory/2952-13-0x0000000074DD0000-0x0000000075580000-memory.dmp
      Filesize

      7.7MB

    • memory/2952-14-0x00000000056D0000-0x00000000057DA000-memory.dmp
      Filesize

      1.0MB

    • memory/2952-15-0x00000000054E0000-0x00000000054F0000-memory.dmp
      Filesize

      64KB