Analysis

  • max time kernel
    88s
  • max time network
    96s
  • 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 13:20

General

  • Target

    34fbd6db5481ec0b9e6adb9ed999af2f93b59b834f9cefc76c8eacfaedeb79db.exe

  • Size

    346KB

  • MD5

    6093557e3e84e5ed1b2835e84941df6b

  • SHA1

    24db3355c0ff0e30def3e3a99498d2f30cc66cf2

  • SHA256

    34fbd6db5481ec0b9e6adb9ed999af2f93b59b834f9cefc76c8eacfaedeb79db

  • SHA512

    ecefc5eccc7c88a537681a33267598da43c32dbe2961a0fe09e4f4369a280b3cdefb1cc15810e9bcaf55ecd810511c50faf5cda32b0f08adf9a68023a276da8a

  • SSDEEP

    6144:3jMa+DDRLY6IEBPrmffXL/ZtzJkM3ccZDUze:TcDDREJKPKffXL/Lz/D

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\34fbd6db5481ec0b9e6adb9ed999af2f93b59b834f9cefc76c8eacfaedeb79db.exe
    "C:\Users\Admin\AppData\Local\Temp\34fbd6db5481ec0b9e6adb9ed999af2f93b59b834f9cefc76c8eacfaedeb79db.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 2216
      2⤵
      • Program crash
      PID:2648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2548 -ip 2548
    1⤵
      PID:2160

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2548-134-0x00000000023A0000-0x0000000002402000-memory.dmp

      Filesize

      392KB

    • memory/2548-135-0x0000000004D90000-0x0000000005334000-memory.dmp

      Filesize

      5.6MB

    • memory/2548-136-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-137-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-139-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-141-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-145-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/2548-144-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-143-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/2548-146-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/2548-148-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-150-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-152-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-154-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-156-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-158-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-160-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-162-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-164-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-166-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-168-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-170-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-172-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-174-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-176-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-178-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-180-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-182-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-184-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-186-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-188-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-190-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-192-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-194-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-196-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-198-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-200-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-202-0x0000000004D20000-0x0000000004D72000-memory.dmp

      Filesize

      328KB

    • memory/2548-929-0x0000000005340000-0x0000000005958000-memory.dmp

      Filesize

      6.1MB

    • memory/2548-930-0x0000000005A00000-0x0000000005A12000-memory.dmp

      Filesize

      72KB

    • memory/2548-931-0x0000000005A20000-0x0000000005B2A000-memory.dmp

      Filesize

      1.0MB

    • memory/2548-932-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/2548-933-0x0000000005B30000-0x0000000005B6C000-memory.dmp

      Filesize

      240KB

    • memory/2548-934-0x0000000005E50000-0x0000000005EB6000-memory.dmp

      Filesize

      408KB

    • memory/2548-935-0x0000000006CC0000-0x0000000006D52000-memory.dmp

      Filesize

      584KB

    • memory/2548-936-0x0000000006E80000-0x0000000006EF6000-memory.dmp

      Filesize

      472KB

    • memory/2548-937-0x0000000006F50000-0x0000000007112000-memory.dmp

      Filesize

      1.8MB

    • memory/2548-938-0x0000000007130000-0x000000000765C000-memory.dmp

      Filesize

      5.2MB

    • memory/2548-939-0x0000000007770000-0x000000000778E000-memory.dmp

      Filesize

      120KB

    • memory/2548-941-0x0000000007830000-0x0000000007880000-memory.dmp

      Filesize

      320KB

    • memory/2548-942-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/2548-943-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/2548-944-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB