Analysis

  • max time kernel
    137s
  • max time network
    143s
  • 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 15:05

General

  • Target

    f872a659507ec9212fa9d730c44e5d2fc32a2720393077560b5ec97c432914d8.exe

  • Size

    311KB

  • MD5

    0450483510a49b46cdc8b1fff932f790

  • SHA1

    dd36b50b7dbaff93fd09660b658eedd423bb9acf

  • SHA256

    f872a659507ec9212fa9d730c44e5d2fc32a2720393077560b5ec97c432914d8

  • SHA512

    b9a3455b67a69e9c2893fb8d50058ab7fb3d46e09573f730eae1c23f1174ceb96cb1b2a0a11ff56c0e002529909ec93f9e50f6a1a94231631d6d1d57289749e1

  • SSDEEP

    6144:ET8dLEqGZlagus3JiX0GytrRs/Tnf+IYkt+J05vfB:C8dwqGZsEwX9yRS/Tf+rkty05vJ

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f872a659507ec9212fa9d730c44e5d2fc32a2720393077560b5ec97c432914d8.exe
    "C:\Users\Admin\AppData\Local\Temp\f872a659507ec9212fa9d730c44e5d2fc32a2720393077560b5ec97c432914d8.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 1224
      2⤵
      • Program crash
      PID:4460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4024 -ip 4024
    1⤵
      PID:4612

    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/4024-134-0x0000000004EF0000-0x0000000005494000-memory.dmp
      Filesize

      5.6MB

    • memory/4024-135-0x00000000008B0000-0x0000000000912000-memory.dmp
      Filesize

      392KB

    • memory/4024-136-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4024-137-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4024-138-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4024-139-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-140-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-142-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-144-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-146-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-148-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-150-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-152-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-154-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-156-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-158-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-160-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-162-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-164-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-166-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-170-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-168-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-172-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-174-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-176-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-178-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-180-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-182-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-184-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-186-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-188-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-190-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-192-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-194-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-196-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-198-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-200-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-202-0x0000000004E40000-0x0000000004E92000-memory.dmp
      Filesize

      328KB

    • memory/4024-929-0x00000000054A0000-0x0000000005AB8000-memory.dmp
      Filesize

      6.1MB

    • memory/4024-930-0x0000000005B30000-0x0000000005B42000-memory.dmp
      Filesize

      72KB

    • memory/4024-931-0x0000000005B50000-0x0000000005C5A000-memory.dmp
      Filesize

      1.0MB

    • memory/4024-932-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4024-933-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4024-934-0x0000000005F70000-0x0000000005FD6000-memory.dmp
      Filesize

      408KB

    • memory/4024-935-0x0000000006780000-0x0000000006812000-memory.dmp
      Filesize

      584KB

    • memory/4024-936-0x0000000006830000-0x00000000068A6000-memory.dmp
      Filesize

      472KB

    • memory/4024-937-0x0000000006910000-0x0000000006AD2000-memory.dmp
      Filesize

      1.8MB

    • memory/4024-938-0x0000000006AF0000-0x000000000701C000-memory.dmp
      Filesize

      5.2MB

    • memory/4024-939-0x0000000007140000-0x000000000715E000-memory.dmp
      Filesize

      120KB

    • memory/4024-941-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4024-942-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4024-943-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB