Analysis

  • max time kernel
    80s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 05:31

General

  • Target

    f564ddf6b1dfef9e20cb3ecd643f68fdc4500de9518ab943c3c53fb38339d5e0.exe

  • Size

    354KB

  • MD5

    568e2f8f08423868ec7eb21d6006c5ab

  • SHA1

    8ed9d49a2e8d261d639463858bc2edaacb7131f2

  • SHA256

    f564ddf6b1dfef9e20cb3ecd643f68fdc4500de9518ab943c3c53fb38339d5e0

  • SHA512

    d8b6e7e70db4ded78cbbc93a7e78d879243ba01f3dea6eea6721920f21fe60d0ca69a53bc0a6fc96d8fdba4f5e331cc508742264491b0e348a418a7a5477dc74

  • SSDEEP

    6144:KFL3ON9cDuH4yyQmGiGD13Ajmlu6gz7ASm5oQjDN5:GL3ON9XYyyQmGp13Ay86gz7aoQjDN5

Malware Config

Extracted

Family

redline

Botnet

dozk

C2

91.215.85.15:25916

Attributes
  • auth_value

    9f1dc4ff242fb8b53742acae0ef96143

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.

  • 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f564ddf6b1dfef9e20cb3ecd643f68fdc4500de9518ab943c3c53fb38339d5e0.exe
    "C:\Users\Admin\AppData\Local\Temp\f564ddf6b1dfef9e20cb3ecd643f68fdc4500de9518ab943c3c53fb38339d5e0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 1792
      2⤵
      • Program crash
      PID:544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1524 -ip 1524
    1⤵
      PID:4640

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1524-134-0x00000000048F0000-0x0000000004952000-memory.dmp
      Filesize

      392KB

    • memory/1524-135-0x00000000072E0000-0x0000000007884000-memory.dmp
      Filesize

      5.6MB

    • memory/1524-136-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-137-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-139-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-141-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-143-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-147-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-145-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-149-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-151-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-153-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-156-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-159-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-158-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB

    • memory/1524-155-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB

    • memory/1524-160-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB

    • memory/1524-162-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-164-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-166-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-168-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-170-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-172-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-174-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-176-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-178-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-180-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-182-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-184-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-186-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-188-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-190-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-192-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-194-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-196-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-198-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-200-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-202-0x0000000007890000-0x00000000078E2000-memory.dmp
      Filesize

      328KB

    • memory/1524-929-0x00000000078F0000-0x0000000007F08000-memory.dmp
      Filesize

      6.1MB

    • memory/1524-930-0x0000000007FB0000-0x0000000007FC2000-memory.dmp
      Filesize

      72KB

    • memory/1524-931-0x0000000007FD0000-0x00000000080DA000-memory.dmp
      Filesize

      1.0MB

    • memory/1524-932-0x00000000080E0000-0x000000000811C000-memory.dmp
      Filesize

      240KB

    • memory/1524-933-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB

    • memory/1524-934-0x00000000083F0000-0x0000000008456000-memory.dmp
      Filesize

      408KB

    • memory/1524-935-0x0000000008C00000-0x0000000008C92000-memory.dmp
      Filesize

      584KB

    • memory/1524-936-0x0000000008DB0000-0x0000000008E26000-memory.dmp
      Filesize

      472KB

    • memory/1524-937-0x0000000008E90000-0x0000000009052000-memory.dmp
      Filesize

      1.8MB

    • memory/1524-938-0x0000000009070000-0x000000000959C000-memory.dmp
      Filesize

      5.2MB

    • memory/1524-939-0x00000000096B0000-0x00000000096CE000-memory.dmp
      Filesize

      120KB

    • memory/1524-941-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB

    • memory/1524-942-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB

    • memory/1524-943-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB