Analysis

  • max time kernel
    90s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2024 03:07

General

  • Target

    9570506aa6a69053f2d07f64a7e506190e999e55a431501dec05fef12de3e4ea.exe

  • Size

    492KB

  • MD5

    c32028c1d21ffb0f950fd89633908c06

  • SHA1

    c3f8c7d7e684ecf88014deba0d2faec05c11830d

  • SHA256

    9570506aa6a69053f2d07f64a7e506190e999e55a431501dec05fef12de3e4ea

  • SHA512

    3fced92d5a29d6129c043d9f19efbc98dff246984217d904aa4c6fbecad40384325831a428f00c4db0037959003d6d9d15625dfa6c27edc0e80e949d0c2b228c

  • SSDEEP

    12288:sBGtU4PI3MHnOqY3xa4RufYXx7so6swy7Ko8:sIvPq1v6swy7B

Malware Config

Extracted

Family

redline

Botnet

@oleh_psp

C2

185.172.128.33:8970

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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9570506aa6a69053f2d07f64a7e506190e999e55a431501dec05fef12de3e4ea.exe
    "C:\Users\Admin\AppData\Local\Temp\9570506aa6a69053f2d07f64a7e506190e999e55a431501dec05fef12de3e4ea.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3296
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:5112
      • 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:536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3296 -s 280
        2⤵
        • Program crash
        PID:2020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3296 -ip 3296
      1⤵
        PID:1816
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4240,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=1300 /prefetch:8
        1⤵
          PID:2532

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Credential Access

        Unsecured Credentials

        2
        T1552

        Credentials In Files

        2
        T1552.001

        Discovery

        Query Registry

        1
        T1012

        Collection

        Data from Local System

        2
        T1005

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/536-8-0x00000000056F0000-0x00000000057FA000-memory.dmp
          Filesize

          1.0MB

        • memory/536-4-0x0000000005370000-0x0000000005402000-memory.dmp
          Filesize

          584KB

        • memory/536-17-0x0000000074CC0000-0x0000000075470000-memory.dmp
          Filesize

          7.7MB

        • memory/536-3-0x0000000005880000-0x0000000005E24000-memory.dmp
          Filesize

          5.6MB

        • memory/536-9-0x00000000055E0000-0x00000000055F2000-memory.dmp
          Filesize

          72KB

        • memory/536-5-0x0000000005360000-0x000000000536A000-memory.dmp
          Filesize

          40KB

        • memory/536-6-0x0000000074CC0000-0x0000000075470000-memory.dmp
          Filesize

          7.7MB

        • memory/536-10-0x0000000005640000-0x000000000567C000-memory.dmp
          Filesize

          240KB

        • memory/536-2-0x0000000074CCE000-0x0000000074CCF000-memory.dmp
          Filesize

          4KB

        • memory/536-1-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB

        • memory/536-7-0x0000000006450000-0x0000000006A68000-memory.dmp
          Filesize

          6.1MB

        • memory/536-11-0x0000000005690000-0x00000000056DC000-memory.dmp
          Filesize

          304KB

        • memory/536-12-0x0000000005EF0000-0x0000000005F56000-memory.dmp
          Filesize

          408KB

        • memory/536-13-0x0000000006F90000-0x0000000007152000-memory.dmp
          Filesize

          1.8MB

        • memory/536-14-0x0000000007690000-0x0000000007BBC000-memory.dmp
          Filesize

          5.2MB

        • memory/536-15-0x0000000007360000-0x00000000073B0000-memory.dmp
          Filesize

          320KB

        • memory/3296-0-0x0000000001370000-0x0000000001371000-memory.dmp
          Filesize

          4KB