Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 22:24

General

  • Target

    file.exe

  • Size

    383KB

  • MD5

    a8848ec4eba9c6d04e8c20b140518212

  • SHA1

    8b9c5c05a285c215df6de102173834de9cdc80f6

  • SHA256

    af1f30190ffe49275ef4c16a4c7e3e3c12cf8ae3a29cfea170f99ed9b2e5886e

  • SHA512

    689390393a5d00a25d097676e2162c91966962a4fa54115c09fc6be2821fcb9c0f3d4d60a810e028fea69b534ba09ce1e1f6c4c265316b3266480412e80c8ba6

  • SSDEEP

    6144:fuzDVPAMT7o0bqFT6hvxw9voGqgm2knlBRtQy3p+va:mzDVPA87oNukFqRBjQy5V

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 1236
      2⤵
      • Program crash
      PID:4804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1512 -ip 1512
    1⤵
      PID:3548

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1512-134-0x0000000002E20000-0x0000000002E82000-memory.dmp
      Filesize

      392KB

    • memory/1512-135-0x00000000074A0000-0x0000000007A44000-memory.dmp
      Filesize

      5.6MB

    • memory/1512-136-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB

    • memory/1512-138-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB

    • memory/1512-137-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB

    • memory/1512-139-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-140-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-142-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-144-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-146-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-150-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-148-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-152-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-154-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-156-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-158-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-160-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-162-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-164-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-166-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-168-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-170-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-172-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-174-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-176-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-178-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-180-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-182-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-184-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-186-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-188-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-190-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-192-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-194-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-196-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-198-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-200-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-202-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1512-929-0x0000000007A50000-0x0000000008068000-memory.dmp
      Filesize

      6.1MB

    • memory/1512-930-0x00000000073D0000-0x00000000073E2000-memory.dmp
      Filesize

      72KB

    • memory/1512-931-0x0000000008070000-0x000000000817A000-memory.dmp
      Filesize

      1.0MB

    • memory/1512-932-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB

    • memory/1512-933-0x00000000073F0000-0x000000000742C000-memory.dmp
      Filesize

      240KB

    • memory/1512-934-0x00000000083F0000-0x0000000008456000-memory.dmp
      Filesize

      408KB

    • memory/1512-935-0x0000000008AC0000-0x0000000008B52000-memory.dmp
      Filesize

      584KB

    • memory/1512-936-0x0000000008DD0000-0x0000000008E46000-memory.dmp
      Filesize

      472KB

    • memory/1512-937-0x0000000008E90000-0x0000000008EAE000-memory.dmp
      Filesize

      120KB

    • memory/1512-938-0x0000000008F40000-0x0000000009102000-memory.dmp
      Filesize

      1.8MB

    • memory/1512-939-0x0000000009110000-0x000000000963C000-memory.dmp
      Filesize

      5.2MB

    • memory/1512-941-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB

    • memory/1512-942-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB

    • memory/1512-943-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB

    • memory/1512-945-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB