Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 00:39

General

  • Target

    5b72c9fe15c2e361e3639b8130ddf1db0d5ddaffb1cfb9ef385cc4048abeb1e2.exe

  • Size

    287KB

  • MD5

    c05b82b11efe1b223fc5c97d9989ae22

  • SHA1

    5bf51fa9c30bb5964e9129ce9b381d753aee576c

  • SHA256

    5b72c9fe15c2e361e3639b8130ddf1db0d5ddaffb1cfb9ef385cc4048abeb1e2

  • SHA512

    7fd6515b3b02fac0d4c6cf46ce9c946ed5d25796603ea64b301ac445c0be1fffe078064f03fc78ff35c3f472969c6f08b7401c0079ac7ed8c785527fce87e92a

  • SSDEEP

    3072:94fn8c7QIo2mxaTe20vhwqzNGUiXphCv74uBAJ+d/st23Cs2sClNzKGs8Kyy4445:MnVsuQ5xzNq1VEsAyHVlHs8K3

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\5b72c9fe15c2e361e3639b8130ddf1db0d5ddaffb1cfb9ef385cc4048abeb1e2.exe
    "C:\Users\Admin\AppData\Local\Temp\5b72c9fe15c2e361e3639b8130ddf1db0d5ddaffb1cfb9ef385cc4048abeb1e2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4496
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 1552
      2⤵
      • Program crash
      PID:3712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4496 -ip 4496
    1⤵
      PID:3368

    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/4496-134-0x0000000004CD0000-0x0000000005274000-memory.dmp
      Filesize

      5.6MB

    • memory/4496-135-0x0000000002230000-0x0000000002292000-memory.dmp
      Filesize

      392KB

    • memory/4496-136-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB

    • memory/4496-137-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB

    • memory/4496-139-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-138-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-141-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-145-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-143-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-147-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-149-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-151-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-153-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-155-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-157-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-159-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-161-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-163-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-165-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-167-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-169-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-171-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-173-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-175-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-177-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-179-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-181-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-183-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-185-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-187-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-189-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-191-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-193-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-195-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-197-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-199-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-201-0x0000000004C30000-0x0000000004C82000-memory.dmp
      Filesize

      328KB

    • memory/4496-928-0x0000000005280000-0x0000000005898000-memory.dmp
      Filesize

      6.1MB

    • memory/4496-929-0x00000000058F0000-0x0000000005902000-memory.dmp
      Filesize

      72KB

    • memory/4496-930-0x0000000005910000-0x0000000005A1A000-memory.dmp
      Filesize

      1.0MB

    • memory/4496-931-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB

    • memory/4496-932-0x0000000005A20000-0x0000000005A5C000-memory.dmp
      Filesize

      240KB

    • memory/4496-933-0x0000000005D30000-0x0000000005D96000-memory.dmp
      Filesize

      408KB

    • memory/4496-934-0x0000000006540000-0x00000000065D2000-memory.dmp
      Filesize

      584KB

    • memory/4496-935-0x0000000006850000-0x00000000068C6000-memory.dmp
      Filesize

      472KB

    • memory/4496-936-0x0000000006910000-0x000000000692E000-memory.dmp
      Filesize

      120KB

    • memory/4496-937-0x00000000069D0000-0x0000000006B92000-memory.dmp
      Filesize

      1.8MB

    • memory/4496-938-0x0000000006BA0000-0x00000000070CC000-memory.dmp
      Filesize

      5.2MB

    • memory/4496-941-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB

    • memory/4496-942-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB

    • memory/4496-943-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB