Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 06:35

General

  • Target

    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe

  • Size

    402KB

  • MD5

    f02798ba573318a4ba1bb6e39c45ad5c

  • SHA1

    9b81fd616e27b9aeca4a5a42775df026da28f557

  • SHA256

    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826

  • SHA512

    de15b3b67063359bad041e87e1f16029775ca16d2199b2284f3b3039c11f704f208fc994f1383aa7704a7c01544e87aba7c796c407c40c8281ebd607212f2385

  • SSDEEP

    6144:dzOa82gO92tYhBOl+vCit0Y0d0ggOl3yinIvSC9dRuJSo+2Aymo/un7pespk:daaR9wYhYiCDQKIvZ1uJSo+jjoS8spk

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.77:6541

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • 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).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
    "C:\Users\Admin\AppData\Local\Temp\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1360
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:4048
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:5068
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            2⤵
            • Modifies system certificate store
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4240

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Tmp5302.tmp

          Filesize

          2KB

          MD5

          1420d30f964eac2c85b2ccfe968eebce

          SHA1

          bdf9a6876578a3e38079c4f8cf5d6c79687ad750

          SHA256

          f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

          SHA512

          6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

        • memory/764-1-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

          Filesize

          4KB

        • memory/764-3-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

          Filesize

          4KB

        • memory/764-0-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

          Filesize

          4KB

        • memory/4240-25-0x0000000005F60000-0x0000000005FD6000-memory.dmp

          Filesize

          472KB

        • memory/4240-30-0x00000000067D0000-0x00000000068DA000-memory.dmp

          Filesize

          1.0MB

        • memory/4240-6-0x0000000005230000-0x00000000052C2000-memory.dmp

          Filesize

          584KB

        • memory/4240-7-0x0000000005400000-0x000000000540A000-memory.dmp

          Filesize

          40KB

        • memory/4240-8-0x00000000747A0000-0x0000000074F50000-memory.dmp

          Filesize

          7.7MB

        • memory/4240-4-0x00000000747AE000-0x00000000747AF000-memory.dmp

          Filesize

          4KB

        • memory/4240-2-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/4240-26-0x0000000006640000-0x000000000665E000-memory.dmp

          Filesize

          120KB

        • memory/4240-29-0x0000000006C80000-0x0000000007298000-memory.dmp

          Filesize

          6.1MB

        • memory/4240-5-0x0000000005730000-0x0000000005CD4000-memory.dmp

          Filesize

          5.6MB

        • memory/4240-31-0x0000000006710000-0x0000000006722000-memory.dmp

          Filesize

          72KB

        • memory/4240-32-0x0000000006770000-0x00000000067AC000-memory.dmp

          Filesize

          240KB

        • memory/4240-33-0x00000000068E0000-0x000000000692C000-memory.dmp

          Filesize

          304KB

        • memory/4240-34-0x0000000006A20000-0x0000000006A86000-memory.dmp

          Filesize

          408KB

        • memory/4240-37-0x00000000074A0000-0x00000000074F0000-memory.dmp

          Filesize

          320KB

        • memory/4240-38-0x0000000008750000-0x0000000008912000-memory.dmp

          Filesize

          1.8MB

        • memory/4240-39-0x0000000008E50000-0x000000000937C000-memory.dmp

          Filesize

          5.2MB

        • memory/4240-41-0x00000000747A0000-0x0000000074F50000-memory.dmp

          Filesize

          7.7MB