Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    13-06-2022 05:56

General

  • Target

    dab6ea66c52fd55d8e3b318d4219cf03e47df5faba136e2ed8993c326ac357d9.exe

  • Size

    715KB

  • MD5

    890dd056ace6504cdd18cbc86edae98a

  • SHA1

    c54ecf097d72cd22a64049dbaef732a7fa4944a2

  • SHA256

    dab6ea66c52fd55d8e3b318d4219cf03e47df5faba136e2ed8993c326ac357d9

  • SHA512

    ab0156127d28e6f4a8b9da596b3591acf0df1c66652fce9abf87c7f0776c1b0bb8aa7ddbfc9ae5447f71b2742340f1963f20b7959a27a8aaade22312565ed587

Malware Config

Extracted

Family

redline

Botnet

76

C2

139.99.32.83:43199

Attributes
  • auth_value

    44d461325298129ed3c705440f57962c

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dab6ea66c52fd55d8e3b318d4219cf03e47df5faba136e2ed8993c326ac357d9.exe
    "C:\Users\Admin\AppData\Local\Temp\dab6ea66c52fd55d8e3b318d4219cf03e47df5faba136e2ed8993c326ac357d9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 368
      2⤵
      • Program crash
      PID:2704
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
    1⤵
      PID:948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5100 -ip 5100
      1⤵
        PID:1788

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2620-145-0x0000000006230000-0x00000000067D4000-memory.dmp
        Filesize

        5.6MB

      • memory/2620-147-0x0000000005D20000-0x0000000005D86000-memory.dmp
        Filesize

        408KB

      • memory/2620-135-0x0000000000B20000-0x0000000000B40000-memory.dmp
        Filesize

        128KB

      • memory/2620-152-0x0000000006BC0000-0x0000000006C10000-memory.dmp
        Filesize

        320KB

      • memory/2620-151-0x0000000007350000-0x000000000787C000-memory.dmp
        Filesize

        5.2MB

      • memory/2620-142-0x00000000050F0000-0x0000000005102000-memory.dmp
        Filesize

        72KB

      • memory/2620-134-0x0000000000000000-mapping.dmp
      • memory/2620-143-0x0000000005220000-0x000000000532A000-memory.dmp
        Filesize

        1.0MB

      • memory/2620-141-0x0000000005660000-0x0000000005C78000-memory.dmp
        Filesize

        6.1MB

      • memory/2620-146-0x0000000005C80000-0x0000000005D12000-memory.dmp
        Filesize

        584KB

      • memory/2620-144-0x0000000005150000-0x000000000518C000-memory.dmp
        Filesize

        240KB

      • memory/2620-148-0x0000000006110000-0x0000000006186000-memory.dmp
        Filesize

        472KB

      • memory/2620-149-0x00000000067E0000-0x00000000067FE000-memory.dmp
        Filesize

        120KB

      • memory/2620-150-0x0000000006C50000-0x0000000006E12000-memory.dmp
        Filesize

        1.8MB

      • memory/5100-133-0x00000000010FA000-0x00000000010FF000-memory.dmp
        Filesize

        20KB

      • memory/5100-140-0x00000000010FD000-0x00000000010FF000-memory.dmp
        Filesize

        8KB