Analysis

  • max time kernel
    146s
  • max time network
    126s
  • 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 17:22

General

  • Target

    f874dfa86bf86a9bc53e3e05af6280cf02c10f342805b0c298e73d0a18ba73cb.exe

  • Size

    311KB

  • MD5

    5938a091b9b7503c9a4b3c237565da02

  • SHA1

    bd70ccc581acb0c9fbecfc27b1ccd7f926f60fea

  • SHA256

    f874dfa86bf86a9bc53e3e05af6280cf02c10f342805b0c298e73d0a18ba73cb

  • SHA512

    70e81b32465076270895aae580d13c5ce5e2d67e547540c9f2598abaa5828c6ffbd1b24f235c9d5acbfe8c95448482318cae5cdbba9d2ee5fbbd69446e5b66e1

  • SSDEEP

    6144:PU8YL7eh6phN+srdtWSQDJlJsBRTNb2mXtazncyELT4gZ9qluUn0:88Yneh6lrHWSCl2HTNbHXQcyeQ

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\f874dfa86bf86a9bc53e3e05af6280cf02c10f342805b0c298e73d0a18ba73cb.exe
    "C:\Users\Admin\AppData\Local\Temp\f874dfa86bf86a9bc53e3e05af6280cf02c10f342805b0c298e73d0a18ba73cb.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 1220
      2⤵
      • Program crash
      PID:1364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2116 -ip 2116
    1⤵
      PID:4344

    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/2116-134-0x0000000002440000-0x00000000024A2000-memory.dmp
      Filesize

      392KB

    • memory/2116-135-0x0000000004F80000-0x0000000005524000-memory.dmp
      Filesize

      5.6MB

    • memory/2116-136-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-137-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-139-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-141-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-143-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-145-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-147-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-149-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-150-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/2116-153-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-154-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/2116-152-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/2116-156-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-158-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-160-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-162-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-164-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-166-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-168-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-170-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-172-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-174-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-176-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-178-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-180-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-182-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-184-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-186-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-188-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-190-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-192-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-194-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-196-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-198-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-200-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-202-0x0000000004E70000-0x0000000004EC2000-memory.dmp
      Filesize

      328KB

    • memory/2116-929-0x0000000005530000-0x0000000005B48000-memory.dmp
      Filesize

      6.1MB

    • memory/2116-930-0x0000000004F50000-0x0000000004F62000-memory.dmp
      Filesize

      72KB

    • memory/2116-931-0x0000000005B50000-0x0000000005C5A000-memory.dmp
      Filesize

      1.0MB

    • memory/2116-932-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/2116-933-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/2116-934-0x0000000005F70000-0x0000000005FD6000-memory.dmp
      Filesize

      408KB

    • memory/2116-935-0x0000000006640000-0x00000000066D2000-memory.dmp
      Filesize

      584KB

    • memory/2116-936-0x00000000066F0000-0x0000000006766000-memory.dmp
      Filesize

      472KB

    • memory/2116-937-0x00000000067B0000-0x00000000067CE000-memory.dmp
      Filesize

      120KB

    • memory/2116-938-0x0000000006AA0000-0x0000000006C62000-memory.dmp
      Filesize

      1.8MB

    • memory/2116-939-0x0000000006C90000-0x00000000071BC000-memory.dmp
      Filesize

      5.2MB

    • memory/2116-941-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/2116-942-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/2116-943-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB