Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2023, 08:52

General

  • Target

    bdc4b3996f1c14fe78c0fc598bf14ea227cc03543d132090f452f7b871172da5.exe

  • Size

    398KB

  • MD5

    d7c72a6382b767e306a07f4087a7ac99

  • SHA1

    68d932841e5fc6b2fbc8f4312e54980c39c39b65

  • SHA256

    bdc4b3996f1c14fe78c0fc598bf14ea227cc03543d132090f452f7b871172da5

  • SHA512

    e90731788ea04b0f5befb6ab922fc3b4aa43ccf2802388d054c9da70d79112f4138d6e0f22fbc85f7a4a06d673b35c5ce1af179600dc1bd29e9a628c89acc323

  • SSDEEP

    6144:g5DLjnvJxfH5CmlA80uhK7Ri9msu/i4wflp/SVgUTWXtpFsjpIL:g5DXnvnfH5hA80biYL/Glp/aDWXtdL

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\bdc4b3996f1c14fe78c0fc598bf14ea227cc03543d132090f452f7b871172da5.exe
    "C:\Users\Admin\AppData\Local\Temp\bdc4b3996f1c14fe78c0fc598bf14ea227cc03543d132090f452f7b871172da5.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 1980
      2⤵
      • Program crash
      PID:2152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4748 -ip 4748
    1⤵
      PID:4940

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4748-134-0x0000000007290000-0x0000000007834000-memory.dmp

            Filesize

            5.6MB

          • memory/4748-135-0x0000000004850000-0x00000000048B2000-memory.dmp

            Filesize

            392KB

          • memory/4748-136-0x0000000007280000-0x0000000007290000-memory.dmp

            Filesize

            64KB

          • memory/4748-137-0x0000000007280000-0x0000000007290000-memory.dmp

            Filesize

            64KB

          • memory/4748-138-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-139-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-141-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-145-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-147-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-143-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-149-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-151-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-153-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-155-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-157-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-159-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-161-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-163-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-165-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-167-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-169-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-171-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-173-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-175-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-177-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-179-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-181-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-183-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-185-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-187-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-189-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-191-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-193-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-195-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-197-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-199-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-201-0x0000000007880000-0x00000000078D2000-memory.dmp

            Filesize

            328KB

          • memory/4748-928-0x00000000078E0000-0x0000000007EF8000-memory.dmp

            Filesize

            6.1MB

          • memory/4748-929-0x0000000007F40000-0x0000000007F52000-memory.dmp

            Filesize

            72KB

          • memory/4748-930-0x0000000007F60000-0x000000000806A000-memory.dmp

            Filesize

            1.0MB

          • memory/4748-931-0x0000000008070000-0x00000000080AC000-memory.dmp

            Filesize

            240KB

          • memory/4748-932-0x0000000007280000-0x0000000007290000-memory.dmp

            Filesize

            64KB

          • memory/4748-933-0x0000000008380000-0x00000000083E6000-memory.dmp

            Filesize

            408KB

          • memory/4748-934-0x0000000008A50000-0x0000000008AE2000-memory.dmp

            Filesize

            584KB

          • memory/4748-935-0x0000000008B20000-0x0000000008B96000-memory.dmp

            Filesize

            472KB

          • memory/4748-936-0x0000000008C10000-0x0000000008DD2000-memory.dmp

            Filesize

            1.8MB

          • memory/4748-937-0x0000000008DE0000-0x000000000930C000-memory.dmp

            Filesize

            5.2MB

          • memory/4748-938-0x0000000009400000-0x000000000941E000-memory.dmp

            Filesize

            120KB

          • memory/4748-940-0x0000000007280000-0x0000000007290000-memory.dmp

            Filesize

            64KB

          • memory/4748-941-0x0000000007280000-0x0000000007290000-memory.dmp

            Filesize

            64KB