Analysis

  • max time kernel
    132s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 06:46

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 11 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:2940
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4348
      • 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:3756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp3B53.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/2940-1-0x0000000000550000-0x0000000000551000-memory.dmp

      Filesize

      4KB

    • memory/2940-3-0x0000000000550000-0x0000000000551000-memory.dmp

      Filesize

      4KB

    • memory/2940-0-0x0000000000550000-0x0000000000551000-memory.dmp

      Filesize

      4KB

    • memory/3756-25-0x00000000064D0000-0x0000000006546000-memory.dmp

      Filesize

      472KB

    • memory/3756-30-0x0000000006DE0000-0x0000000006EEA000-memory.dmp

      Filesize

      1.0MB

    • memory/3756-6-0x0000000005770000-0x0000000005802000-memory.dmp

      Filesize

      584KB

    • memory/3756-7-0x0000000074530000-0x0000000074CE0000-memory.dmp

      Filesize

      7.7MB

    • memory/3756-8-0x0000000005900000-0x000000000590A000-memory.dmp

      Filesize

      40KB

    • memory/3756-4-0x000000007453E000-0x000000007453F000-memory.dmp

      Filesize

      4KB

    • memory/3756-2-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/3756-26-0x0000000006C50000-0x0000000006C6E000-memory.dmp

      Filesize

      120KB

    • memory/3756-29-0x0000000007290000-0x00000000078A8000-memory.dmp

      Filesize

      6.1MB

    • memory/3756-5-0x0000000005D20000-0x00000000062C4000-memory.dmp

      Filesize

      5.6MB

    • memory/3756-31-0x0000000006D20000-0x0000000006D32000-memory.dmp

      Filesize

      72KB

    • memory/3756-32-0x0000000006D80000-0x0000000006DBC000-memory.dmp

      Filesize

      240KB

    • memory/3756-33-0x0000000006EF0000-0x0000000006F3C000-memory.dmp

      Filesize

      304KB

    • memory/3756-34-0x0000000007030000-0x0000000007096000-memory.dmp

      Filesize

      408KB

    • memory/3756-37-0x00000000079B0000-0x0000000007A00000-memory.dmp

      Filesize

      320KB

    • memory/3756-38-0x0000000007DD0000-0x0000000007F92000-memory.dmp

      Filesize

      1.8MB

    • memory/3756-39-0x00000000084D0000-0x00000000089FC000-memory.dmp

      Filesize

      5.2MB

    • memory/3756-41-0x0000000074530000-0x0000000074CE0000-memory.dmp

      Filesize

      7.7MB