Analysis

  • max time kernel
    195s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-05-2024 22:45

General

  • Target

    7609a7d901338139b8209f1c9e1e11a9496f87dcbea4f6b0ccb0e6f49e6a11a5.exe

  • Size

    501KB

  • MD5

    d50c6a922e0c314d6a17e26a8dce4278

  • SHA1

    68bb17b90f03bbc52ff9e6329764285e6b9de5a8

  • SHA256

    7609a7d901338139b8209f1c9e1e11a9496f87dcbea4f6b0ccb0e6f49e6a11a5

  • SHA512

    09aa848a2a760c6958c5415d268d9f3201180df92af061f1f5ae371b54ea6818bbc3ef0027188470102164171aff92b636a5d6f1ab4a1ced976bdf6e0d4f0134

  • SSDEEP

    12288:5ZJQdCWmX3jfaw5vm/nE26V42ghBePfJ6VlbDByL98V:zedCWCn9m/nB6yIB6Pb4Z+

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.96:28380

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).

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7609a7d901338139b8209f1c9e1e11a9496f87dcbea4f6b0ccb0e6f49e6a11a5.exe
    "C:\Users\Admin\AppData\Local\Temp\7609a7d901338139b8209f1c9e1e11a9496f87dcbea4f6b0ccb0e6f49e6a11a5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3144
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:3168
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:3164
          • 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:4128
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 328
            2⤵
            • Program crash
            PID:4288

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Tmp6A62.tmp

          Filesize

          2KB

          MD5

          1420d30f964eac2c85b2ccfe968eebce

          SHA1

          bdf9a6876578a3e38079c4f8cf5d6c79687ad750

          SHA256

          f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

          SHA512

          6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

        • memory/3936-0-0x0000000001459000-0x000000000145A000-memory.dmp

          Filesize

          4KB

        • memory/3936-37-0x0000000001459000-0x000000000145A000-memory.dmp

          Filesize

          4KB

        • memory/4128-23-0x00000000067E0000-0x00000000067FE000-memory.dmp

          Filesize

          120KB

        • memory/4128-26-0x0000000006980000-0x0000000006A8A000-memory.dmp

          Filesize

          1.0MB

        • memory/4128-5-0x00000000053E0000-0x00000000053EA000-memory.dmp

          Filesize

          40KB

        • memory/4128-3-0x0000000005A60000-0x0000000005F5E000-memory.dmp

          Filesize

          5.0MB

        • memory/4128-22-0x00000000060E0000-0x0000000006156000-memory.dmp

          Filesize

          472KB

        • memory/4128-1-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/4128-25-0x0000000006E10000-0x0000000007416000-memory.dmp

          Filesize

          6.0MB

        • memory/4128-4-0x0000000005410000-0x00000000054A2000-memory.dmp

          Filesize

          584KB

        • memory/4128-27-0x00000000068B0000-0x00000000068C2000-memory.dmp

          Filesize

          72KB

        • memory/4128-28-0x0000000006910000-0x000000000694E000-memory.dmp

          Filesize

          248KB

        • memory/4128-29-0x0000000006A90000-0x0000000006ADB000-memory.dmp

          Filesize

          300KB

        • memory/4128-30-0x0000000006BB0000-0x0000000006C16000-memory.dmp

          Filesize

          408KB

        • memory/4128-33-0x0000000007620000-0x0000000007670000-memory.dmp

          Filesize

          320KB

        • memory/4128-34-0x0000000007B40000-0x0000000007D02000-memory.dmp

          Filesize

          1.8MB

        • memory/4128-35-0x0000000008240000-0x000000000876C000-memory.dmp

          Filesize

          5.2MB

        • memory/4128-2-0x0000000073D1E000-0x0000000073D1F000-memory.dmp

          Filesize

          4KB