Analysis

  • max time kernel
    114s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 14:43

General

  • Target

    f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe

  • Size

    544KB

  • MD5

    12877315be0484c5c93cedc5b6d8f180

  • SHA1

    3b7a76e504fd71322b3abdf2caa0d6978981fd39

  • SHA256

    f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3d

  • SHA512

    e0ef3e8acb83f0b5a73662a57ba82f99cb2ec3120cd6dcf642e8e3700b3f47cd69df1e354a99c0ee3362042de3dbf0991aff48afa7ec2dced6b575960b86dbe5

  • SSDEEP

    12288:qMrZy90qR/blzUbEMLWmArjaHCjZQoyMKk96RuS8B:PyFRRUbFKjsiQ/G

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

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 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe
    "C:\Users\Admin\AppData\Local\Temp\f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro9634.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro9634.exe
      2⤵
      • 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:924
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 1084
        3⤵
        • Program crash
        PID:1452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6793.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6793.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 924 -ip 924
    1⤵
      PID:4840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro9634.exe

      Filesize

      326KB

      MD5

      b82d3fd97163c42a4be010d70fa90418

      SHA1

      c926d689705ea05b4ee606acabc8b267e5d56ecd

      SHA256

      474c25424a4f046d2322fba5c12aebe994d23a5cbca00c3febe674d27e7abf06

      SHA512

      4a564a2f364df2a5137f93b5fbac07487b54871de904b36df5aaf26ddfbe386fdec6ba2e44aa910d7fef1159dcd108085a8dc31f93d89cfbba575a3f0eda7337

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6793.exe

      Filesize

      384KB

      MD5

      3809695193fb5c4867418b514c941495

      SHA1

      9c06459b42874e162a8baa409cf0eb77d867f760

      SHA256

      8d03ced5083943c7a24be36c59f38651eaa0801e2a118368d5868eee5981b78c

      SHA512

      e0958a4bd96c14993458a187e404e2a48c0879b718c08234ac570836d04d3e7692986bf5ddbbb4c12727cc1eeb35b914e93a95a511ab89f82effc52650122c7e

    • memory/924-8-0x0000000002BF0000-0x0000000002CF0000-memory.dmp

      Filesize

      1024KB

    • memory/924-9-0x0000000002B90000-0x0000000002BBD000-memory.dmp

      Filesize

      180KB

    • memory/924-10-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/924-11-0x0000000004720000-0x000000000473A000-memory.dmp

      Filesize

      104KB

    • memory/924-12-0x0000000007350000-0x00000000078F4000-memory.dmp

      Filesize

      5.6MB

    • memory/924-13-0x0000000004A20000-0x0000000004A38000-memory.dmp

      Filesize

      96KB

    • memory/924-14-0x0000000000400000-0x0000000002B7F000-memory.dmp

      Filesize

      39.5MB

    • memory/924-42-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-40-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-39-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-36-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-34-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-32-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-31-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-28-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-26-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-24-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-22-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-20-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-18-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-16-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-15-0x0000000004A20000-0x0000000004A32000-memory.dmp

      Filesize

      72KB

    • memory/924-43-0x0000000002BF0000-0x0000000002CF0000-memory.dmp

      Filesize

      1024KB

    • memory/924-45-0x0000000002B90000-0x0000000002BBD000-memory.dmp

      Filesize

      180KB

    • memory/924-46-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/924-49-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/924-48-0x0000000000400000-0x0000000002B7F000-memory.dmp

      Filesize

      39.5MB

    • memory/3748-54-0x0000000004CE0000-0x0000000004D26000-memory.dmp

      Filesize

      280KB

    • memory/3748-55-0x0000000007870000-0x00000000078B4000-memory.dmp

      Filesize

      272KB

    • memory/3748-71-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-63-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-59-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-56-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-89-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-87-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-85-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-84-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-81-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-79-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-77-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-75-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-73-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-69-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-67-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-65-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-61-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-57-0x0000000007870000-0x00000000078AF000-memory.dmp

      Filesize

      252KB

    • memory/3748-962-0x0000000007900000-0x0000000007F18000-memory.dmp

      Filesize

      6.1MB

    • memory/3748-963-0x0000000007FA0000-0x00000000080AA000-memory.dmp

      Filesize

      1.0MB

    • memory/3748-964-0x00000000080E0000-0x00000000080F2000-memory.dmp

      Filesize

      72KB

    • memory/3748-965-0x0000000008100000-0x000000000813C000-memory.dmp

      Filesize

      240KB

    • memory/3748-966-0x0000000008250000-0x000000000829C000-memory.dmp

      Filesize

      304KB