Analysis

  • max time kernel
    195s
  • max time network
    301s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07-05-2024 23:10

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 11 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:2368
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3872
      • 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:5076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 312
        2⤵
        • Program crash
        PID:2764

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp754F.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/2368-37-0x0000000001199000-0x000000000119A000-memory.dmp

      Filesize

      4KB

    • memory/2368-0-0x0000000001199000-0x000000000119A000-memory.dmp

      Filesize

      4KB

    • memory/5076-23-0x0000000006740000-0x000000000675E000-memory.dmp

      Filesize

      120KB

    • memory/5076-26-0x00000000068E0000-0x00000000069EA000-memory.dmp

      Filesize

      1.0MB

    • memory/5076-5-0x0000000005480000-0x000000000548A000-memory.dmp

      Filesize

      40KB

    • memory/5076-3-0x0000000005940000-0x0000000005E3E000-memory.dmp

      Filesize

      5.0MB

    • memory/5076-22-0x0000000006000000-0x0000000006076000-memory.dmp

      Filesize

      472KB

    • memory/5076-2-0x000000007324E000-0x000000007324F000-memory.dmp

      Filesize

      4KB

    • memory/5076-25-0x0000000006D70000-0x0000000007376000-memory.dmp

      Filesize

      6.0MB

    • memory/5076-4-0x00000000054E0000-0x0000000005572000-memory.dmp

      Filesize

      584KB

    • memory/5076-27-0x0000000006810000-0x0000000006822000-memory.dmp

      Filesize

      72KB

    • memory/5076-28-0x0000000006870000-0x00000000068AE000-memory.dmp

      Filesize

      248KB

    • memory/5076-29-0x00000000069F0000-0x0000000006A3B000-memory.dmp

      Filesize

      300KB

    • memory/5076-30-0x0000000006B20000-0x0000000006B86000-memory.dmp

      Filesize

      408KB

    • memory/5076-33-0x00000000083F0000-0x00000000085B2000-memory.dmp

      Filesize

      1.8MB

    • memory/5076-34-0x0000000008CF0000-0x000000000921C000-memory.dmp

      Filesize

      5.2MB

    • memory/5076-35-0x00000000089D0000-0x0000000008A20000-memory.dmp

      Filesize

      320KB

    • memory/5076-1-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB