Analysis

  • max time kernel
    61s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2023, 04:31

General

  • Target

    aa4a86c9a7275d5c90a8b9c6f136f236339595d907f32dd5da3705f73ac4d591.exe

  • Size

    329KB

  • MD5

    f583de99e334b56d35a5304e1f194df5

  • SHA1

    d6f14cfd1e3995fa91f29c1b22da76e54c9089e7

  • SHA256

    aa4a86c9a7275d5c90a8b9c6f136f236339595d907f32dd5da3705f73ac4d591

  • SHA512

    d1d182babb56ab5d479181fa6565584bb3c6f8ea51e237a43d343cdd7170c9cd3dbc8385982f70403145dcb7a641af98c7619b36d004227fca3dcad42b4bf209

  • SSDEEP

    6144:W3c4mXez13OUkqKVJHsEkDTMbJH96fM9KbE83vW:WMTXezpOUkqKVJbOaHjYI8+

Malware Config

Extracted

Family

redline

Botnet

@chicago

C2

185.11.61.125:22344

Attributes
  • auth_value

    21f863e0cbd09d0681058e068d0d1d7f

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 33 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa4a86c9a7275d5c90a8b9c6f136f236339595d907f32dd5da3705f73ac4d591.exe
    "C:\Users\Admin\AppData\Local\Temp\aa4a86c9a7275d5c90a8b9c6f136f236339595d907f32dd5da3705f73ac4d591.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 1224
      2⤵
      • Program crash
      PID:3632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1736 -ip 1736
    1⤵
      PID:2700

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1736-134-0x0000000004940000-0x00000000049A2000-memory.dmp

            Filesize

            392KB

          • memory/1736-135-0x0000000004D60000-0x0000000004D70000-memory.dmp

            Filesize

            64KB

          • memory/1736-136-0x0000000007420000-0x00000000079C4000-memory.dmp

            Filesize

            5.6MB

          • memory/1736-138-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-137-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-140-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-142-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-144-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-146-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-148-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-150-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-152-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-154-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-156-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-158-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-160-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-162-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-164-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-166-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-168-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-170-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-172-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-174-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-176-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-178-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-180-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-182-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-184-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-186-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-188-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-190-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-192-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-194-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-196-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-198-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-200-0x0000000004E00000-0x0000000004E52000-memory.dmp

            Filesize

            328KB

          • memory/1736-927-0x00000000079D0000-0x0000000007FE8000-memory.dmp

            Filesize

            6.1MB

          • memory/1736-928-0x0000000004E80000-0x0000000004E92000-memory.dmp

            Filesize

            72KB

          • memory/1736-929-0x0000000007FF0000-0x00000000080FA000-memory.dmp

            Filesize

            1.0MB

          • memory/1736-930-0x0000000008100000-0x000000000813C000-memory.dmp

            Filesize

            240KB

          • memory/1736-931-0x0000000004D60000-0x0000000004D70000-memory.dmp

            Filesize

            64KB

          • memory/1736-932-0x00000000083E0000-0x0000000008446000-memory.dmp

            Filesize

            408KB

          • memory/1736-933-0x0000000008AB0000-0x0000000008B42000-memory.dmp

            Filesize

            584KB

          • memory/1736-934-0x0000000008B60000-0x0000000008BD6000-memory.dmp

            Filesize

            472KB

          • memory/1736-935-0x0000000008C20000-0x0000000008C3E000-memory.dmp

            Filesize

            120KB

          • memory/1736-936-0x0000000008CD0000-0x0000000008E92000-memory.dmp

            Filesize

            1.8MB

          • memory/1736-937-0x0000000008ED0000-0x00000000093FC000-memory.dmp

            Filesize

            5.2MB

          • memory/1736-940-0x0000000004D60000-0x0000000004D70000-memory.dmp

            Filesize

            64KB