Analysis

  • max time kernel
    131s
  • 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
    24-03-2023 10:13

General

  • Target

    file.exe

  • Size

    352KB

  • MD5

    61c80a69fffd0c0edd2e1bc2b2684ea5

  • SHA1

    7d87efb42c20223822fc59fb4451ab6bd4ad22cb

  • SHA256

    d28e4334d33820fbdf5779c3b0ccaf6252ae4324a21d6a54692541992c46cc56

  • SHA512

    a397f2d51fa935499e5ebbfa65f1b218fca41bb2f470373a8d999951937ff2e4de2d4af01db0a1560c0aba8cc0dbfed42a2090819e260999bc98bca68067f559

  • SSDEEP

    3072:rqH1z4N37y1dd8ATtYD0uDsSEz47LFOl9gyyS7D29OfODJIp+Ai+rkhWHVdi4eqo:VwNPiCZk/F0f7/bo2Hne+dom6mj

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 1220
      2⤵
      • Program crash
      PID:2952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1604 -ip 1604
    1⤵
      PID:1648

    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/1604-134-0x0000000007150000-0x00000000076F4000-memory.dmp
      Filesize

      5.6MB

    • memory/1604-135-0x00000000047C0000-0x0000000004822000-memory.dmp
      Filesize

      392KB

    • memory/1604-137-0x0000000007120000-0x0000000007130000-memory.dmp
      Filesize

      64KB

    • memory/1604-138-0x0000000007120000-0x0000000007130000-memory.dmp
      Filesize

      64KB

    • memory/1604-136-0x0000000007120000-0x0000000007130000-memory.dmp
      Filesize

      64KB

    • memory/1604-139-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-140-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-142-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-144-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-146-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-148-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-150-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-152-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-154-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-156-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-158-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-160-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-162-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-164-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-166-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-168-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-170-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-172-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-180-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-178-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-176-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-174-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-182-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-184-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-186-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-188-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-192-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-190-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-194-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-196-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-198-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-200-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-202-0x0000000007740000-0x0000000007792000-memory.dmp
      Filesize

      328KB

    • memory/1604-929-0x00000000077B0000-0x0000000007DC8000-memory.dmp
      Filesize

      6.1MB

    • memory/1604-930-0x0000000007E70000-0x0000000007E82000-memory.dmp
      Filesize

      72KB

    • memory/1604-931-0x0000000007E90000-0x0000000007F9A000-memory.dmp
      Filesize

      1.0MB

    • memory/1604-932-0x0000000007FA0000-0x0000000007FDC000-memory.dmp
      Filesize

      240KB

    • memory/1604-933-0x0000000007120000-0x0000000007130000-memory.dmp
      Filesize

      64KB

    • memory/1604-934-0x00000000081B0000-0x0000000008216000-memory.dmp
      Filesize

      408KB

    • memory/1604-935-0x0000000008980000-0x0000000008A12000-memory.dmp
      Filesize

      584KB

    • memory/1604-936-0x0000000008B30000-0x0000000008BA6000-memory.dmp
      Filesize

      472KB

    • memory/1604-937-0x0000000008C10000-0x0000000008DD2000-memory.dmp
      Filesize

      1.8MB

    • memory/1604-938-0x0000000008DF0000-0x000000000931C000-memory.dmp
      Filesize

      5.2MB

    • memory/1604-939-0x0000000009430000-0x000000000944E000-memory.dmp
      Filesize

      120KB

    • memory/1604-941-0x0000000007120000-0x0000000007130000-memory.dmp
      Filesize

      64KB

    • memory/1604-942-0x0000000007120000-0x0000000007130000-memory.dmp
      Filesize

      64KB

    • memory/1604-943-0x0000000007120000-0x0000000007130000-memory.dmp
      Filesize

      64KB