Analysis

  • max time kernel
    121s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 21:20

General

  • Target

    af1f30190ffe49275ef4c16a4c7e3e3c12cf8ae3a29cfea170f99ed9b2e5886e.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\af1f30190ffe49275ef4c16a4c7e3e3c12cf8ae3a29cfea170f99ed9b2e5886e.exe
    "C:\Users\Admin\AppData\Local\Temp\af1f30190ffe49275ef4c16a4c7e3e3c12cf8ae3a29cfea170f99ed9b2e5886e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 1220
      2⤵
      • Program crash
      PID:4180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4252 -ip 4252
    1⤵
      PID:2736

    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/4252-134-0x00000000047D0000-0x0000000004832000-memory.dmp
      Filesize

      392KB

    • memory/4252-135-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/4252-136-0x0000000007310000-0x00000000078B4000-memory.dmp
      Filesize

      5.6MB

    • memory/4252-137-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-138-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-140-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-142-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-144-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-146-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-148-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-150-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-152-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-154-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-156-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-158-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-160-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-161-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/4252-163-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/4252-166-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-164-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-168-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-170-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-172-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-174-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-176-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-178-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-180-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-182-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-184-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-186-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-188-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-190-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-192-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-194-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-196-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-198-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-200-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-202-0x00000000078C0000-0x0000000007912000-memory.dmp
      Filesize

      328KB

    • memory/4252-929-0x0000000007920000-0x0000000007F38000-memory.dmp
      Filesize

      6.1MB

    • memory/4252-930-0x0000000007FB0000-0x0000000007FC2000-memory.dmp
      Filesize

      72KB

    • memory/4252-931-0x0000000007FD0000-0x00000000080DA000-memory.dmp
      Filesize

      1.0MB

    • memory/4252-932-0x00000000080E0000-0x000000000811C000-memory.dmp
      Filesize

      240KB

    • memory/4252-933-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/4252-934-0x00000000082F0000-0x0000000008356000-memory.dmp
      Filesize

      408KB

    • memory/4252-935-0x0000000008AC0000-0x0000000008B52000-memory.dmp
      Filesize

      584KB

    • memory/4252-936-0x0000000008B70000-0x0000000008BE6000-memory.dmp
      Filesize

      472KB

    • memory/4252-937-0x0000000008C30000-0x0000000008C4E000-memory.dmp
      Filesize

      120KB

    • memory/4252-938-0x0000000008DF0000-0x0000000008FB2000-memory.dmp
      Filesize

      1.8MB

    • memory/4252-939-0x0000000008FD0000-0x00000000094FC000-memory.dmp
      Filesize

      5.2MB

    • memory/4252-942-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/4252-943-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/4252-944-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB