Analysis

  • max time kernel
    120s
  • max time network
    124s
  • 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 00:21

General

  • Target

    c65c38791e5aab1685e368fb5ecf1a26ad1392104e10ca763696f2575bfb4918.exe

  • Size

    354KB

  • MD5

    4de2587eb077f2262ce634aee6d78a78

  • SHA1

    7f9f4b7bba5fddcf6896c2ea1066ebf908af6ff3

  • SHA256

    c65c38791e5aab1685e368fb5ecf1a26ad1392104e10ca763696f2575bfb4918

  • SHA512

    2f526e8d4146da284197987e5a642722e37e38c189d3b023ee97f1c183ac93cbc53d4efde9ee87bd879998048d532c792e389c567b214336a47d176b08ad1b94

  • SSDEEP

    6144:px4uO3ldNVkOT7eWBIlMZw78aPtpO8lg485Z6:pKuOVdNVkO6ie5O0g95Z6

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 34 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\c65c38791e5aab1685e368fb5ecf1a26ad1392104e10ca763696f2575bfb4918.exe
    "C:\Users\Admin\AppData\Local\Temp\c65c38791e5aab1685e368fb5ecf1a26ad1392104e10ca763696f2575bfb4918.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 1564
      2⤵
      • Program crash
      PID:2960
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1040 -ip 1040
    1⤵
      PID:4772

    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/1040-134-0x0000000002270000-0x00000000022D2000-memory.dmp
      Filesize

      392KB

    • memory/1040-135-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
      Filesize

      64KB

    • memory/1040-136-0x0000000004CC0000-0x0000000005264000-memory.dmp
      Filesize

      5.6MB

    • memory/1040-137-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-138-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-140-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-142-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-144-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-146-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-148-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-150-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-152-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-154-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-156-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-158-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-160-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-161-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
      Filesize

      64KB

    • memory/1040-164-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-163-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
      Filesize

      64KB

    • memory/1040-166-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-168-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-170-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-172-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-174-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-176-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-178-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-180-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-182-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-184-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-186-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-190-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-188-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-192-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-194-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-196-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-198-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-200-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-202-0x0000000004C00000-0x0000000004C52000-memory.dmp
      Filesize

      328KB

    • memory/1040-929-0x0000000005270000-0x0000000005888000-memory.dmp
      Filesize

      6.1MB

    • memory/1040-930-0x0000000005900000-0x0000000005912000-memory.dmp
      Filesize

      72KB

    • memory/1040-931-0x0000000005920000-0x0000000005A2A000-memory.dmp
      Filesize

      1.0MB

    • memory/1040-932-0x0000000005A30000-0x0000000005A6C000-memory.dmp
      Filesize

      240KB

    • memory/1040-933-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
      Filesize

      64KB

    • memory/1040-934-0x0000000005D40000-0x0000000005DA6000-memory.dmp
      Filesize

      408KB

    • memory/1040-935-0x0000000006410000-0x00000000064A2000-memory.dmp
      Filesize

      584KB

    • memory/1040-936-0x0000000006720000-0x0000000006796000-memory.dmp
      Filesize

      472KB

    • memory/1040-937-0x00000000067E0000-0x00000000067FE000-memory.dmp
      Filesize

      120KB

    • memory/1040-938-0x0000000006890000-0x0000000006A52000-memory.dmp
      Filesize

      1.8MB

    • memory/1040-939-0x0000000006A60000-0x0000000006F8C000-memory.dmp
      Filesize

      5.2MB

    • memory/1040-941-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
      Filesize

      64KB

    • memory/1040-943-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
      Filesize

      64KB

    • memory/1040-944-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
      Filesize

      64KB