Analysis

  • max time kernel
    61s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 13:49

General

  • Target

    ca31b9279372f6f0672745fdb1aa7994e6389ffd6f06463fcf2f309ef7e6a618.exe

  • Size

    347KB

  • MD5

    ecc1133beb2746e494fc9e026d389915

  • SHA1

    3dc788347916bcca4d8ca1a7f12da71955f43d24

  • SHA256

    ca31b9279372f6f0672745fdb1aa7994e6389ffd6f06463fcf2f309ef7e6a618

  • SHA512

    f8397faf7a0528829c170ecd67dd043722750b33929bf510ee3b22f0a1adc422b4cedbfa911ac98f8e6816e4cb9bb1c48d01d8614788cde1767865980ad7c5cd

  • SSDEEP

    6144:3P3/aw9TKLfU9oloFQN5IPn8wgRGmm7DQmfiu9fFY+mnoW6:fC8TK75loFQN5iVmmXdKujZm

Malware Config

Extracted

Family

redline

Botnet

@Germany

C2

185.11.61.125:22344

Attributes
  • auth_value

    9d15d78194367a949e54a07d6ce02c62

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\ca31b9279372f6f0672745fdb1aa7994e6389ffd6f06463fcf2f309ef7e6a618.exe
    "C:\Users\Admin\AppData\Local\Temp\ca31b9279372f6f0672745fdb1aa7994e6389ffd6f06463fcf2f309ef7e6a618.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 1048
      2⤵
      • Program crash
      PID:616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3524 -ip 3524
    1⤵
      PID:2008

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3524-134-0x0000000004FB0000-0x0000000005554000-memory.dmp

      Filesize

      5.6MB

    • memory/3524-135-0x0000000002370000-0x00000000023D2000-memory.dmp

      Filesize

      392KB

    • memory/3524-137-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

      Filesize

      64KB

    • memory/3524-138-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

      Filesize

      64KB

    • memory/3524-136-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

      Filesize

      64KB

    • memory/3524-140-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-139-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-142-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-144-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-146-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-148-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-150-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-152-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-154-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-156-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-158-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-160-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-162-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-164-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-166-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-168-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-170-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-172-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-174-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-176-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-178-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-180-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-182-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-184-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-186-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-188-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-190-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-192-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-194-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-196-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-198-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-200-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-202-0x0000000004E50000-0x0000000004EA2000-memory.dmp

      Filesize

      328KB

    • memory/3524-929-0x0000000005560000-0x0000000005B78000-memory.dmp

      Filesize

      6.1MB

    • memory/3524-930-0x0000000004F60000-0x0000000004F72000-memory.dmp

      Filesize

      72KB

    • memory/3524-931-0x0000000005B80000-0x0000000005C8A000-memory.dmp

      Filesize

      1.0MB

    • memory/3524-932-0x0000000005C90000-0x0000000005CCC000-memory.dmp

      Filesize

      240KB

    • memory/3524-933-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

      Filesize

      64KB

    • memory/3524-934-0x0000000005F80000-0x0000000005FE6000-memory.dmp

      Filesize

      408KB

    • memory/3524-935-0x0000000006790000-0x0000000006822000-memory.dmp

      Filesize

      584KB

    • memory/3524-936-0x0000000006840000-0x00000000068B6000-memory.dmp

      Filesize

      472KB

    • memory/3524-937-0x0000000006920000-0x0000000006AE2000-memory.dmp

      Filesize

      1.8MB

    • memory/3524-938-0x0000000006B00000-0x000000000702C000-memory.dmp

      Filesize

      5.2MB

    • memory/3524-939-0x0000000007140000-0x000000000715E000-memory.dmp

      Filesize

      120KB

    • memory/3524-943-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

      Filesize

      64KB

    • memory/3524-944-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

      Filesize

      64KB

    • memory/3524-942-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

      Filesize

      64KB