Analysis

  • max time kernel
    134s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2024, 06:14

General

  • Target

    5830307da699815f6d62a4a5d92dbd27.exe

  • Size

    181KB

  • MD5

    5830307da699815f6d62a4a5d92dbd27

  • SHA1

    1c721c9592ce6ea05242c8dba3417fefb05e5487

  • SHA256

    e33dade92668e831e2e4ce734f1e8b7623ab1e019796bae59efb9e65f10e9ba4

  • SHA512

    7b96820f87560c0c42c23376201bd9245e61ae66fa78db926dec9b0005e29294ce544fefce6cf8dcd121f49bc5361e94940b66b3899286f52212160599b241e5

  • SSDEEP

    3072:rvujCNdWGvnXQemSSTQMHw3DTvatyl4WNO:r7vXQe9STQMHw3DOt1WN

Malware Config

Extracted

Family

redline

C2

178.250.156.64:14504

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • SectopRAT

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

  • SectopRAT payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5830307da699815f6d62a4a5d92dbd27.exe
    "C:\Users\Admin\AppData\Local\Temp\5830307da699815f6d62a4a5d92dbd27.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious use of UnmapMainImage
      PID:4400
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 12
        3⤵
        • Program crash
        PID:2400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 268
      2⤵
      • Program crash
      PID:1980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4928 -ip 4928
    1⤵
      PID:1580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4400 -ip 4400
      1⤵
        PID:4720

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/4400-0-0x00000000005D0000-0x00000000005EE000-memory.dmp

              Filesize

              120KB

            • memory/4928-4-0x00000000002A0000-0x00000000002D1000-memory.dmp

              Filesize

              196KB