Analysis

  • max time kernel
    91s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 12:32

General

  • Target

    e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe

  • Size

    983KB

  • MD5

    195bac3e181550a1749e52bd3abfa2e1

  • SHA1

    4c44adf44e16bdb2d5891d0ca5534e25d8cd8811

  • SHA256

    e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd

  • SHA512

    7ac7714a302ee5d0a2592b1273fa20f3162a4c8e46519274b97bfed634a28fa461d19d212eb648b6c540bac10dc7d94b9651548d9d2bb3f58e39de1c4456a41b

  • SSDEEP

    12288:xNJJwXdk+4w8ea9YVhYu48bk0/jLvzVbJmeMIulognDsexGeMcQh:xNJodk+4wv+YVhYu4r6LvJFsngve6

Malware Config

Extracted

Family

redline

Botnet

5195552529

C2

https://pastebin.com/raw/NgsUAPya

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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe
    "C:\Users\Admin\AppData\Local\Temp\e800205bb9a5d3866d735915080e828250891d7d9c930245afd8def35dd08dfd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2068
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:412
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 348
          2⤵
          • Program crash
          PID:212
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1668 -ip 1668
        1⤵
          PID:4320

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1668-0-0x0000000000766000-0x0000000000767000-memory.dmp

          Filesize

          4KB

        • memory/1908-1-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

        • memory/1908-2-0x0000000073DDE000-0x0000000073DDF000-memory.dmp

          Filesize

          4KB

        • memory/1908-3-0x0000000005750000-0x00000000057B6000-memory.dmp

          Filesize

          408KB

        • memory/1908-4-0x0000000006260000-0x0000000006878000-memory.dmp

          Filesize

          6.1MB

        • memory/1908-5-0x0000000005CD0000-0x0000000005CE2000-memory.dmp

          Filesize

          72KB

        • memory/1908-6-0x0000000005E00000-0x0000000005F0A000-memory.dmp

          Filesize

          1.0MB

        • memory/1908-7-0x0000000073DD0000-0x0000000074580000-memory.dmp

          Filesize

          7.7MB

        • memory/1908-8-0x0000000006AC0000-0x0000000006AFC000-memory.dmp

          Filesize

          240KB

        • memory/1908-9-0x0000000006B00000-0x0000000006B4C000-memory.dmp

          Filesize

          304KB

        • memory/1908-10-0x0000000006E40000-0x0000000007002000-memory.dmp

          Filesize

          1.8MB

        • memory/1908-11-0x0000000007540000-0x0000000007A6C000-memory.dmp

          Filesize

          5.2MB

        • memory/1908-12-0x0000000008020000-0x00000000085C4000-memory.dmp

          Filesize

          5.6MB

        • memory/1908-13-0x00000000071B0000-0x0000000007242000-memory.dmp

          Filesize

          584KB

        • memory/1908-14-0x0000000007450000-0x00000000074C6000-memory.dmp

          Filesize

          472KB

        • memory/1908-15-0x00000000070C0000-0x00000000070DE000-memory.dmp

          Filesize

          120KB

        • memory/1908-16-0x0000000007D70000-0x0000000007DC0000-memory.dmp

          Filesize

          320KB

        • memory/1908-18-0x0000000073DD0000-0x0000000074580000-memory.dmp

          Filesize

          7.7MB