Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2024 13:54

General

  • Target

    file.exe

  • Size

    313KB

  • MD5

    8e0ae87939388dfd7d6470bdd397b309

  • SHA1

    3af328c5c81fe77ab5d74cc97866e03490e5d080

  • SHA256

    5ed77020f0296739fb5b4ef5133bbdd84a0c8f69ac71cec490343b26dd066c4d

  • SHA512

    d3cfb86296b49744ac9a89b6a4a402e44a3d65c137a4a1f814c698001a2c609f0c7ce9fadd483511f6ec43811a5f81bd145dd1899be728ed3d7a9b3e0bf9a756

  • SSDEEP

    6144:5tvfPrQK/3z/LyPRL30UWUzncwhgaljiLhQzaV8dP//wsrlHdzWcsQnrBu:5tvTz/UEPsg02L0Y8JIsxHd0

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1872
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:2304
        • 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:1744

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Tmp8434.tmp

        Filesize

        2KB

        MD5

        1420d30f964eac2c85b2ccfe968eebce

        SHA1

        bdf9a6876578a3e38079c4f8cf5d6c79687ad750

        SHA256

        f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

        SHA512

        6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

      • memory/1744-31-0x0000000006C70000-0x0000000007288000-memory.dmp

        Filesize

        6.1MB

      • memory/1744-45-0x00000000746E0000-0x0000000074E90000-memory.dmp

        Filesize

        7.7MB

      • memory/1744-28-0x0000000006630000-0x000000000664E000-memory.dmp

        Filesize

        120KB

      • memory/1744-6-0x0000000005670000-0x0000000005C14000-memory.dmp

        Filesize

        5.6MB

      • memory/1744-8-0x00000000746E0000-0x0000000074E90000-memory.dmp

        Filesize

        7.7MB

      • memory/1744-7-0x0000000005160000-0x00000000051F2000-memory.dmp

        Filesize

        584KB

      • memory/1744-9-0x00000000746E0000-0x0000000074E90000-memory.dmp

        Filesize

        7.7MB

      • memory/1744-10-0x0000000005100000-0x000000000510A000-memory.dmp

        Filesize

        40KB

      • memory/1744-43-0x0000000007D60000-0x000000000828C000-memory.dmp

        Filesize

        5.2MB

      • memory/1744-32-0x00000000067C0000-0x00000000068CA000-memory.dmp

        Filesize

        1.0MB

      • memory/1744-42-0x0000000007660000-0x0000000007822000-memory.dmp

        Filesize

        1.8MB

      • memory/1744-3-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/1744-27-0x0000000005EA0000-0x0000000005F16000-memory.dmp

        Filesize

        472KB

      • memory/1744-33-0x0000000006700000-0x0000000006712000-memory.dmp

        Filesize

        72KB

      • memory/1744-34-0x0000000006760000-0x000000000679C000-memory.dmp

        Filesize

        240KB

      • memory/1744-35-0x00000000068D0000-0x000000000691C000-memory.dmp

        Filesize

        304KB

      • memory/1744-41-0x0000000006C20000-0x0000000006C70000-memory.dmp

        Filesize

        320KB

      • memory/1744-37-0x00000000746E0000-0x0000000074E90000-memory.dmp

        Filesize

        7.7MB

      • memory/1744-38-0x0000000005490000-0x00000000054F6000-memory.dmp

        Filesize

        408KB

      • memory/2368-36-0x00000000746E0000-0x0000000074E90000-memory.dmp

        Filesize

        7.7MB

      • memory/2368-5-0x00000000746E0000-0x0000000074E90000-memory.dmp

        Filesize

        7.7MB

      • memory/2368-1-0x0000000000A10000-0x0000000000A64000-memory.dmp

        Filesize

        336KB

      • memory/2368-0-0x00000000746EE000-0x00000000746EF000-memory.dmp

        Filesize

        4KB