Analysis

  • max time kernel
    103s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 15:40

General

  • Target

    f2b3c3105f150c2eb17d06da4f2909277221a1f0f6b7d2a4690b1ca142a0da04.exe

  • Size

    361KB

  • MD5

    5a6fd1e9d0f80f6e1bedf85e9600b7fa

  • SHA1

    8d70d22d06f4ac042786fe94ec0db9f9094b3571

  • SHA256

    f2b3c3105f150c2eb17d06da4f2909277221a1f0f6b7d2a4690b1ca142a0da04

  • SHA512

    8f9819ab4811142fcc7a247bdfe521f644d2fe312f3cc2f162ca7ba57ab2ab797bed82c24bf7d68011aaf4b4801d17c2d85f53b4d60f7ab346a12b7d8009babb

  • SSDEEP

    6144:0+hvG1DoLy8PX7ZuB+/C+/lZuJoBpeG/20WPkPBeA0Rj+OTje1B+:FQ1DoOEX7sBf+/coBpX/2fPk8hB9TjeD

Malware Config

Extracted

Family

redline

Botnet

koreamon

C2

koreamonitoring.com:80

Attributes
  • auth_value

    1a0e1a9f491ef3df873a03577dfa10aa

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.

  • 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\f2b3c3105f150c2eb17d06da4f2909277221a1f0f6b7d2a4690b1ca142a0da04.exe
    "C:\Users\Admin\AppData\Local\Temp\f2b3c3105f150c2eb17d06da4f2909277221a1f0f6b7d2a4690b1ca142a0da04.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3216 -s 1604
      2⤵
      • Program crash
      PID:2516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3216 -ip 3216
    1⤵
      PID:392

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3216-134-0x0000000002340000-0x00000000023A2000-memory.dmp

      Filesize

      392KB

    • memory/3216-135-0x0000000004F70000-0x0000000005514000-memory.dmp

      Filesize

      5.6MB

    • memory/3216-136-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-139-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-137-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-141-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-143-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-145-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-147-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-149-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-151-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-153-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-155-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-157-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-159-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-161-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/3216-162-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-163-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/3216-165-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/3216-166-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-168-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-170-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-172-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-174-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-176-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-178-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-180-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-182-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-184-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-186-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-188-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-190-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-192-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-196-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-198-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-194-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-200-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-202-0x0000000004E60000-0x0000000004EB2000-memory.dmp

      Filesize

      328KB

    • memory/3216-929-0x0000000005520000-0x0000000005B38000-memory.dmp

      Filesize

      6.1MB

    • memory/3216-930-0x0000000005B40000-0x0000000005B52000-memory.dmp

      Filesize

      72KB

    • memory/3216-931-0x0000000005B60000-0x0000000005C6A000-memory.dmp

      Filesize

      1.0MB

    • memory/3216-932-0x0000000005C70000-0x0000000005CAC000-memory.dmp

      Filesize

      240KB

    • memory/3216-933-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/3216-934-0x0000000005FA0000-0x0000000006006000-memory.dmp

      Filesize

      408KB

    • memory/3216-935-0x0000000006F30000-0x0000000006FC2000-memory.dmp

      Filesize

      584KB

    • memory/3216-936-0x0000000006FF0000-0x0000000007066000-memory.dmp

      Filesize

      472KB

    • memory/3216-937-0x00000000070B0000-0x00000000070CE000-memory.dmp

      Filesize

      120KB

    • memory/3216-938-0x0000000007230000-0x0000000007280000-memory.dmp

      Filesize

      320KB

    • memory/3216-939-0x00000000072B0000-0x0000000007472000-memory.dmp

      Filesize

      1.8MB

    • memory/3216-940-0x0000000007690000-0x0000000007BBC000-memory.dmp

      Filesize

      5.2MB

    • memory/3216-942-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/3216-943-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB