Analysis

  • max time kernel
    124s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 01:43

General

  • Target

    file.exe

  • Size

    354KB

  • MD5

    fe9903b960ea0d5a58a1d83739530f72

  • SHA1

    544c418218e31edaf13e38a1a5a9ba8ee9512b1f

  • SHA256

    f96af0ea8f647da7b8b006d01764ae713c88ed3cf06adf833a873c95a32bd43d

  • SHA512

    089fa2c2e72196cb5df2e33afc595b4e763471bc084cc8744f092c4f97ab7022bdaf7fee884b9d176a11124f33920a02f64c175a5976e95862d2f9b91633f3ff

  • SSDEEP

    6144:zyvZmN46WvFKkiT2vORx1ZifzW3cLN6HoVl7Sh6ZR:mvZmN1Wdqym3SzhLNj7S6R

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:1524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 1244
      2⤵
      • Program crash
      PID:452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1524 -ip 1524
    1⤵
      PID:5084

    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/1524-134-0x00000000073F0000-0x0000000007994000-memory.dmp
      Filesize

      5.6MB

    • memory/1524-135-0x0000000002CE0000-0x0000000002D42000-memory.dmp
      Filesize

      392KB

    • memory/1524-137-0x00000000073E0000-0x00000000073F0000-memory.dmp
      Filesize

      64KB

    • memory/1524-136-0x00000000073E0000-0x00000000073F0000-memory.dmp
      Filesize

      64KB

    • memory/1524-138-0x00000000073E0000-0x00000000073F0000-memory.dmp
      Filesize

      64KB

    • memory/1524-140-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-139-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-144-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-142-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-146-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-148-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-150-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-152-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-154-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-156-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-158-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-160-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-162-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-164-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-166-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-168-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-170-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-172-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-174-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-176-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-178-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-180-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-182-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-184-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-186-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-188-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-190-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-192-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-194-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-196-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-198-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-200-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-202-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1524-929-0x00000000079A0000-0x0000000007FB8000-memory.dmp
      Filesize

      6.1MB

    • memory/1524-930-0x0000000007FC0000-0x0000000007FD2000-memory.dmp
      Filesize

      72KB

    • memory/1524-931-0x0000000007FE0000-0x00000000080EA000-memory.dmp
      Filesize

      1.0MB

    • memory/1524-932-0x00000000080F0000-0x000000000812C000-memory.dmp
      Filesize

      240KB

    • memory/1524-933-0x00000000073E0000-0x00000000073F0000-memory.dmp
      Filesize

      64KB

    • memory/1524-934-0x00000000082F0000-0x0000000008356000-memory.dmp
      Filesize

      408KB

    • memory/1524-935-0x0000000008AC0000-0x0000000008B52000-memory.dmp
      Filesize

      584KB

    • memory/1524-936-0x0000000008B70000-0x0000000008BE6000-memory.dmp
      Filesize

      472KB

    • memory/1524-937-0x0000000008C30000-0x0000000008C4E000-memory.dmp
      Filesize

      120KB

    • memory/1524-938-0x0000000008F20000-0x00000000090E2000-memory.dmp
      Filesize

      1.8MB

    • memory/1524-939-0x0000000009110000-0x000000000963C000-memory.dmp
      Filesize

      5.2MB

    • memory/1524-941-0x00000000073E0000-0x00000000073F0000-memory.dmp
      Filesize

      64KB

    • memory/1524-942-0x00000000073E0000-0x00000000073F0000-memory.dmp
      Filesize

      64KB