Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 10:40

General

  • Target

    dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.exe

  • Size

    690KB

  • MD5

    3643170e595aafee5f5f53ca310201ba

  • SHA1

    d1120b281dfbd43cd4c8e08cc31a62b471968e06

  • SHA256

    dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718

  • SHA512

    d568681ec2ef885225c91265e83170f9af2f630c778cecc55b4bc11dc10dfa64335e6a1e2619d7913cdb5ae1864387616b90bae1dfbf36235c846babf0209127

  • SSDEEP

    12288:UMrGy90N2h3TrhoFO21o6cgNZ8aaN+jkhEI5NuIfJ+gDEq6Jev6LffnHPSkd:iyj1rhUA658vN+0EqNuQsgDEqZ6LfHbd

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\dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.exe
    "C:\Users\Admin\AppData\Local\Temp\dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un132245.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un132245.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3116.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3116.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:4144
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 1080
          4⤵
          • Program crash
          PID:2348
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9909.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9909.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1208
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4144 -ip 4144
    1⤵
      PID:2280

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un132245.exe

      Filesize

      536KB

      MD5

      81888fb7ca0f1ee52f8baccc32afdf36

      SHA1

      d71e27c84d561d61ff84085e6bff24e813795a19

      SHA256

      fa305d5b1d9dc14769c33eaa6fd314ae839498e1836e53af525525b069c10332

      SHA512

      11409803b575ed5054f152dfbbe98b26b27b7a01682bc4691db30c25b30737974667620ec485eeefaa12502cf9d015a2d3fda4da03935afff1dc1c2dda478622

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3116.exe

      Filesize

      314KB

      MD5

      f161ee0f410bf15cca049ab8ae68b810

      SHA1

      678b1047d9706ab6b2111390b6840b151d49329b

      SHA256

      97ea0ae62c848d97e486b9bb1651c4699477b5096fd1c8a5333079c0de0193b7

      SHA512

      7637c5400b2acf6774586ce5a763265b92cd5cb983765471f909879e8bbe623000f187e00aa743cb943f3eeecbebdaf4c578b1d365f68e0c3a23a2103863bc69

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9909.exe

      Filesize

      372KB

      MD5

      9860ce0e4646b36d9fcbed84fd9d7350

      SHA1

      a1419c8258de76b3e72826c8ab52128c73ccb48e

      SHA256

      8712463baa96fa7df4dcf6b33d067f46c4b01c4a6617aadebbab69b38a293f41

      SHA512

      f801576e057b6e8d3357296ae197c5969ff57e8a5ced575e2f5f32e966843941aa0584e71594d5ff127abccad6cf8f904abaca5f73e893eed761d1f0a1d85c69

    • memory/1208-73-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-79-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-969-0x0000000005AF0000-0x0000000005BFA000-memory.dmp

      Filesize

      1.0MB

    • memory/1208-968-0x0000000005480000-0x0000000005A98000-memory.dmp

      Filesize

      6.1MB

    • memory/1208-62-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-63-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-87-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-67-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-69-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-71-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-971-0x0000000005C50000-0x0000000005C8C000-memory.dmp

      Filesize

      240KB

    • memory/1208-972-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

      Filesize

      304KB

    • memory/1208-77-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-970-0x0000000005C30000-0x0000000005C42000-memory.dmp

      Filesize

      72KB

    • memory/1208-81-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-83-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-85-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-89-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-91-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-93-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-96-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-75-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-65-0x0000000004D60000-0x0000000004D9F000-memory.dmp

      Filesize

      252KB

    • memory/1208-61-0x0000000004D60000-0x0000000004DA4000-memory.dmp

      Filesize

      272KB

    • memory/1208-60-0x00000000027E0000-0x0000000002826000-memory.dmp

      Filesize

      280KB

    • memory/4144-41-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4144-54-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/4144-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4144-50-0x0000000000A20000-0x0000000000B20000-memory.dmp

      Filesize

      1024KB

    • memory/4144-22-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-23-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-25-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-27-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-29-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-31-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-33-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-35-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-37-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-39-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-43-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-45-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-47-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-49-0x0000000002950000-0x0000000002962000-memory.dmp

      Filesize

      72KB

    • memory/4144-21-0x0000000002950000-0x0000000002968000-memory.dmp

      Filesize

      96KB

    • memory/4144-20-0x0000000004F60000-0x0000000005504000-memory.dmp

      Filesize

      5.6MB

    • memory/4144-19-0x0000000002380000-0x000000000239A000-memory.dmp

      Filesize

      104KB

    • memory/4144-18-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/4144-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4144-17-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/4144-15-0x0000000000A20000-0x0000000000B20000-memory.dmp

      Filesize

      1024KB