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Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 02:34

General

  • Target

    bcafe392101a57f32629dfcdbafb57a1398c805384b2649df97bb563b84838fb.exe

  • Size

    697KB

  • MD5

    e7b7747e380d08c6edc9afb3cd4a93f2

  • SHA1

    6f455a4e0058360598ad90711a3cdf43827bd8cc

  • SHA256

    bcafe392101a57f32629dfcdbafb57a1398c805384b2649df97bb563b84838fb

  • SHA512

    b80a185887717e07795908e28ac0736c20212317c1892856818a5f949473f356b94e1dd9190eac8e70c46683d297299b360e861d48c8395bd3ede66f348d89f9

  • SSDEEP

    12288:jMrJy90dVSltTiRUgKTd1EeOk0xbw49fR3uJAyWSHnY9g6CjiPHoT3/daJY:+yCSltTS0h1EeOXtCAyWSHEgRjiPHoTv

Malware Config

Extracted

Family

redline

Botnet

ruzhpe

C2

pepunn.com:4162

Attributes
  • auth_value

    f735ced96ae8d01d0bd1d514240e54e0

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bcafe392101a57f32629dfcdbafb57a1398c805384b2649df97bb563b84838fb.exe
    "C:\Users\Admin\AppData\Local\Temp\bcafe392101a57f32629dfcdbafb57a1398c805384b2649df97bb563b84838fb.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycrS83Mg26.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycrS83Mg26.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5052
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urie65OR23.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urie65OR23.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3524
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 1084
          4⤵
          • Program crash
          PID:3168
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrso87DT03.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrso87DT03.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3524 -ip 3524
    1⤵
      PID:2488

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycrS83Mg26.exe

      Filesize

      553KB

      MD5

      c16332018ee6d585f840e0c3667b9634

      SHA1

      fe594b0cd5cd5dd67b6ccf7e0b429bdc50374475

      SHA256

      7f15603d5acabb85ec43112fba79618ff203a1dad9be6e8940b9a3ff51b0f350

      SHA512

      088134d169005c40545b44378f20c5d3fc78ebd2742dedf23eac3277f66c80e13c8ab6a0f121f70fbc61aed4ba982e9f1b5b2f2c483926e7db54d7d036e2b148

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urie65OR23.exe

      Filesize

      352KB

      MD5

      946e45ca9ca57dbee2abd7de33d70086

      SHA1

      9003d342bb7b083b73c7b67e3a8059e1826d9695

      SHA256

      aa2990a947b4f237d68abb0193d1da436930d427eced5942132bd24fd0bd3bd9

      SHA512

      00743633925a810ce584991704d25034fd3d407838b245d456da54572b3558589acfa5dcbabf9ab09621f143dfc78767cfc979c18346a1e6baa55648405c8c3d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrso87DT03.exe

      Filesize

      410KB

      MD5

      4a99afd6ed76b99078df204b18a8b896

      SHA1

      f31f5bc1af96226972ccb4f09f31e951bf8c8c50

      SHA256

      ef798a02a3eb5140e2cf2f4a5cc1baa245c94df5a355e26fb5e1371f7f832473

      SHA512

      79d7fe86efd6624e78af1bdd89713ccf1a0de364ce87a1b1faa904643d5efe003e2083134cd99f78dde26c4587cee6fa8fa02153cbd24a452c49a1e95d94c6d4

    • memory/3180-70-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-74-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-968-0x0000000007FA0000-0x00000000080AA000-memory.dmp

      Filesize

      1.0MB

    • memory/3180-967-0x0000000007980000-0x0000000007F98000-memory.dmp

      Filesize

      6.1MB

    • memory/3180-80-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-61-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-62-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-64-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-66-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-68-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-970-0x0000000007310000-0x000000000734C000-memory.dmp

      Filesize

      240KB

    • memory/3180-59-0x00000000049C0000-0x0000000004A06000-memory.dmp

      Filesize

      280KB

    • memory/3180-72-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-969-0x00000000072F0000-0x0000000007302000-memory.dmp

      Filesize

      72KB

    • memory/3180-76-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-78-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-82-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-84-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-87-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-88-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-90-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-92-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-94-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3180-60-0x0000000004D50000-0x0000000004D94000-memory.dmp

      Filesize

      272KB

    • memory/3180-971-0x0000000007360000-0x00000000073AC000-memory.dmp

      Filesize

      304KB

    • memory/3524-38-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-54-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3524-53-0x0000000000400000-0x0000000002BC5000-memory.dmp

      Filesize

      39.8MB

    • memory/3524-50-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3524-49-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

      Filesize

      1024KB

    • memory/3524-21-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-22-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-24-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-28-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-30-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-32-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-34-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-48-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-36-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-41-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-42-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-44-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-46-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-26-0x0000000004C70000-0x0000000004C82000-memory.dmp

      Filesize

      72KB

    • memory/3524-20-0x0000000004C70000-0x0000000004C88000-memory.dmp

      Filesize

      96KB

    • memory/3524-19-0x00000000072E0000-0x0000000007884000-memory.dmp

      Filesize

      5.6MB

    • memory/3524-18-0x0000000004790000-0x00000000047AA000-memory.dmp

      Filesize

      104KB

    • memory/3524-17-0x0000000000400000-0x0000000002BC5000-memory.dmp

      Filesize

      39.8MB

    • memory/3524-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3524-15-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

      Filesize

      1024KB