Analysis

  • max time kernel
    134s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-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 3 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:3404
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2356
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:876
        • 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:2452

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Tmp635D.tmp

        Filesize

        2KB

        MD5

        1420d30f964eac2c85b2ccfe968eebce

        SHA1

        bdf9a6876578a3e38079c4f8cf5d6c79687ad750

        SHA256

        f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

        SHA512

        6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

      • memory/2452-27-0x0000000006070000-0x000000000608E000-memory.dmp

        Filesize

        120KB

      • memory/2452-7-0x0000000005290000-0x000000000578E000-memory.dmp

        Filesize

        5.0MB

      • memory/2452-29-0x00000000066A0000-0x0000000006CA6000-memory.dmp

        Filesize

        6.0MB

      • memory/2452-31-0x0000000006140000-0x0000000006152000-memory.dmp

        Filesize

        72KB

      • memory/2452-30-0x0000000006210000-0x000000000631A000-memory.dmp

        Filesize

        1.0MB

      • memory/2452-8-0x0000000004E30000-0x0000000004EC2000-memory.dmp

        Filesize

        584KB

      • memory/2452-9-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

        Filesize

        40KB

      • memory/2452-41-0x0000000008030000-0x000000000855C000-memory.dmp

        Filesize

        5.2MB

      • memory/2452-26-0x0000000005990000-0x0000000005A06000-memory.dmp

        Filesize

        472KB

      • memory/2452-40-0x0000000072EDE000-0x0000000072EDF000-memory.dmp

        Filesize

        4KB

      • memory/2452-39-0x00000000072D0000-0x0000000007492000-memory.dmp

        Filesize

        1.8MB

      • memory/2452-3-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/2452-6-0x0000000072EDE000-0x0000000072EDF000-memory.dmp

        Filesize

        4KB

      • memory/2452-32-0x00000000061A0000-0x00000000061DE000-memory.dmp

        Filesize

        248KB

      • memory/2452-33-0x0000000006320000-0x000000000636B000-memory.dmp

        Filesize

        300KB

      • memory/2452-34-0x0000000006440000-0x00000000064A6000-memory.dmp

        Filesize

        408KB

      • memory/2452-38-0x00000000079B0000-0x0000000007A00000-memory.dmp

        Filesize

        320KB

      • memory/3404-37-0x00000000735E0000-0x0000000073CCE000-memory.dmp

        Filesize

        6.9MB

      • memory/3404-5-0x00000000735E0000-0x0000000073CCE000-memory.dmp

        Filesize

        6.9MB

      • memory/3404-0-0x00000000735EE000-0x00000000735EF000-memory.dmp

        Filesize

        4KB

      • memory/3404-1-0x00000000002A0000-0x00000000002F4000-memory.dmp

        Filesize

        336KB