Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 08:08

General

  • Target

    a8ac018a2308467311da99240badca2c319721ccb7f30aa70d173e4caf0891b2.exe

  • Size

    665KB

  • MD5

    83427aa1efe3f6d66b75ecde5d9a66e0

  • SHA1

    540cebceb88d15c7c80f8a8959b767c194c2a6fe

  • SHA256

    a8ac018a2308467311da99240badca2c319721ccb7f30aa70d173e4caf0891b2

  • SHA512

    7d3e48d84bf0bdc7e0ff1de3e37d96c021f21c96c49d5a16bb0739b0640a496a9d85c1f06530b466629986951fc5609cbb93bc583fa5f964045e972d09733d15

  • SSDEEP

    12288:1MrOy90mn/BT+uDepTE6NQPnpUn+wgDDeyO8JNN8bBaz4LGUMtm:Hy1Jaua5yQQzJNN8m4rMtm

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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\a8ac018a2308467311da99240badca2c319721ccb7f30aa70d173e4caf0891b2.exe
    "C:\Users\Admin\AppData\Local\Temp\a8ac018a2308467311da99240badca2c319721ccb7f30aa70d173e4caf0891b2.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un467682.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un467682.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3564
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7162.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7162.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:2740
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 1084
          4⤵
          • Program crash
          PID:4156
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7328.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7328.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3960
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2740 -ip 2740
    1⤵
      PID:1124

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un467682.exe

      Filesize

      523KB

      MD5

      2e5811de6edef75b22ab025781a289bc

      SHA1

      274db3f69008b4a73c08a8da0d30d4acb8a922b0

      SHA256

      4a2f1f3c900f01007006029e083d8c6716dd016e2b1e780dbe7e057e43472fca

      SHA512

      8056980569d90ecde62d45f99b59fbc74ac52181d3c0d9d5b5ca5c22b9da39c684bd19afe3954f44435cb9159e873d5ff603478d0535dbe4a0cff46a6ff6516f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7162.exe

      Filesize

      294KB

      MD5

      76d80a2a18c41e54423943dfe49255de

      SHA1

      fb26e96223c14de49563e0bf3d42bb7a75844f4e

      SHA256

      381261590538ef2ca51b701bdc7ae7504798564cb491bf25cd92f18a4aefddbe

      SHA512

      596b3ddcf3e64e34f4057b9eee534b316de53fe55fce12ac211cdf5615c136482728c33a9537616237d590b3485a062f8a64c01b52160ac4e8636d5f2e15aff1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7328.exe

      Filesize

      353KB

      MD5

      1357607d5be7680bc6f550053801cebf

      SHA1

      659db741322dc64dbc38d7c95fd7e81b4ea0bbf4

      SHA256

      78597f4d0ff581d8dc831d3e6fe1e0b302bcb0ad7ab83e68555bcbfe365b02cc

      SHA512

      bc2ae38d841ec047d18eec65cef09ee6d0bbb53e0e7639c0e22063e6637e45523092372b2af62a5fe28150e6ec4669edc61afc91dc4745eeecb8910bbbee3be5

    • memory/2740-15-0x00000000008F0000-0x00000000009F0000-memory.dmp

      Filesize

      1024KB

    • memory/2740-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2740-16-0x0000000000A80000-0x0000000000AAD000-memory.dmp

      Filesize

      180KB

    • memory/2740-18-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/2740-19-0x0000000002740000-0x000000000275A000-memory.dmp

      Filesize

      104KB

    • memory/2740-20-0x0000000004EA0000-0x0000000005444000-memory.dmp

      Filesize

      5.6MB

    • memory/2740-21-0x0000000002940000-0x0000000002958000-memory.dmp

      Filesize

      96KB

    • memory/2740-43-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-49-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-47-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-45-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-41-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-40-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-38-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-35-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-33-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-31-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-29-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-27-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-23-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-22-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-25-0x0000000002940000-0x0000000002952000-memory.dmp

      Filesize

      72KB

    • memory/2740-50-0x00000000008F0000-0x00000000009F0000-memory.dmp

      Filesize

      1024KB

    • memory/2740-51-0x0000000000A80000-0x0000000000AAD000-memory.dmp

      Filesize

      180KB

    • memory/2740-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2740-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2740-55-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/3960-61-0x0000000002910000-0x0000000002956000-memory.dmp

      Filesize

      280KB

    • memory/3960-62-0x00000000053F0000-0x0000000005434000-memory.dmp

      Filesize

      272KB

    • memory/3960-66-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-76-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-96-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-94-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-92-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-90-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-88-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-86-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-84-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-82-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-78-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-74-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-72-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-70-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-68-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-80-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-64-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-63-0x00000000053F0000-0x000000000542F000-memory.dmp

      Filesize

      252KB

    • memory/3960-969-0x0000000005440000-0x0000000005A58000-memory.dmp

      Filesize

      6.1MB

    • memory/3960-970-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

      Filesize

      1.0MB

    • memory/3960-971-0x0000000005C20000-0x0000000005C32000-memory.dmp

      Filesize

      72KB

    • memory/3960-972-0x0000000005C40000-0x0000000005C7C000-memory.dmp

      Filesize

      240KB

    • memory/3960-973-0x0000000005D90000-0x0000000005DDC000-memory.dmp

      Filesize

      304KB