Analysis

  • max time kernel
    95s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-09-2024 14:46

General

  • Target

    66d48faf6737f_crypted.exe

  • Size

    312KB

  • MD5

    67a51322cbb161374023771f2fa9c1d5

  • SHA1

    0162a4171c983605374a295a57a7ba6a58622ff5

  • SHA256

    ef7e913e51b970193a61248fccf25fa32f9efbdc82953ca0850d9607e87cdd68

  • SHA512

    71e4962d123a21d763a6d88899c35df1f7a0712bd33995fd61e548deb4d1d2c135000330d5f2dd843c69cd8f92c42295c9e0f2c2a288a4f3c81496e83a837ce1

  • SSDEEP

    6144:oQFymRBlWpu63P0RZrZ9bWHITwScrryiQ23HtIff:DFy0l0f6ZrZ9bWoVCrHdIH

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

147.45.47.36:30035

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66d48faf6737f_crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\66d48faf6737f_crypted.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1384
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:3640
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3272

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Tmp7119.tmp

        Filesize

        2KB

        MD5

        1420d30f964eac2c85b2ccfe968eebce

        SHA1

        bdf9a6876578a3e38079c4f8cf5d6c79687ad750

        SHA256

        f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

        SHA512

        6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

      • memory/1020-1-0x0000000000BC0000-0x0000000000C14000-memory.dmp

        Filesize

        336KB

      • memory/1020-42-0x0000000074460000-0x0000000074C10000-memory.dmp

        Filesize

        7.7MB

      • memory/1020-5-0x0000000074460000-0x0000000074C10000-memory.dmp

        Filesize

        7.7MB

      • memory/1020-0-0x000000007446E000-0x000000007446F000-memory.dmp

        Filesize

        4KB

      • memory/3272-33-0x0000000007000000-0x0000000007618000-memory.dmp

        Filesize

        6.1MB

      • memory/3272-35-0x0000000006A90000-0x0000000006AA2000-memory.dmp

        Filesize

        72KB

      • memory/3272-9-0x0000000005530000-0x000000000553A000-memory.dmp

        Filesize

        40KB

      • memory/3272-6-0x0000000074460000-0x0000000074C10000-memory.dmp

        Filesize

        7.7MB

      • memory/3272-26-0x0000000006360000-0x00000000063D6000-memory.dmp

        Filesize

        472KB

      • memory/3272-27-0x0000000074460000-0x0000000074C10000-memory.dmp

        Filesize

        7.7MB

      • memory/3272-28-0x00000000069C0000-0x00000000069DE000-memory.dmp

        Filesize

        120KB

      • memory/3272-7-0x0000000005930000-0x0000000005ED4000-memory.dmp

        Filesize

        5.6MB

      • memory/3272-34-0x0000000006B50000-0x0000000006C5A000-memory.dmp

        Filesize

        1.0MB

      • memory/3272-8-0x0000000005470000-0x0000000005502000-memory.dmp

        Filesize

        584KB

      • memory/3272-36-0x0000000006AF0000-0x0000000006B2C000-memory.dmp

        Filesize

        240KB

      • memory/3272-37-0x0000000006C60000-0x0000000006CAC000-memory.dmp

        Filesize

        304KB

      • memory/3272-38-0x0000000006DA0000-0x0000000006E06000-memory.dmp

        Filesize

        408KB

      • memory/3272-39-0x00000000078F0000-0x0000000007AB2000-memory.dmp

        Filesize

        1.8MB

      • memory/3272-40-0x0000000007FF0000-0x000000000851C000-memory.dmp

        Filesize

        5.2MB

      • memory/3272-41-0x0000000007880000-0x00000000078D0000-memory.dmp

        Filesize

        320KB

      • memory/3272-3-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/3272-43-0x0000000074460000-0x0000000074C10000-memory.dmp

        Filesize

        7.7MB

      • memory/3272-45-0x0000000074460000-0x0000000074C10000-memory.dmp

        Filesize

        7.7MB