Analysis

  • max time kernel
    146s
  • max time network
    151s
  • 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 17:10

General

  • Target

    94cc11261e9d858bc264d10179f3d8b2eef9c5f47e8bcd21aae91c5dfb981292.exe

  • Size

    651KB

  • MD5

    f3a1dac93e7d897c2d5f440dc84f391f

  • SHA1

    029262b64999367df4dc8175800ba5f74965b280

  • SHA256

    94cc11261e9d858bc264d10179f3d8b2eef9c5f47e8bcd21aae91c5dfb981292

  • SHA512

    d110b686a520b8e436d03961acbfac5b9aad8e432ac64baaabc399d97ffe42a240cd1b5fe2a909f01c9ba4b0f6b562d182c59cc025d002a5c94402af8054a3b5

  • SSDEEP

    12288:zMrHy90AcCf4ynaQO6mqC9uuNzLL3sU1GaZEuC24wRaNsVx:oyJ7nassN/L3sqquxXUNI

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

Signatures

  • Detects Healer an antivirus disabler dropper 2 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 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94cc11261e9d858bc264d10179f3d8b2eef9c5f47e8bcd21aae91c5dfb981292.exe
    "C:\Users\Admin\AppData\Local\Temp\94cc11261e9d858bc264d10179f3d8b2eef9c5f47e8bcd21aae91c5dfb981292.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEv7031.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEv7031.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr221102.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr221102.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku419380.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku419380.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3272
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5888
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3272 -s 1380
          4⤵
          • Program crash
          PID:5496
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr643320.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr643320.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4324
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3272 -ip 3272
    1⤵
      PID:2088

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr643320.exe

      Filesize

      168KB

      MD5

      74cca797724d0b5b80ab1efff780981f

      SHA1

      7dc62509b4b455b11b7911848ef8c1e4f40647a8

      SHA256

      09493e6d502eb8716e4d52b7df2e3eae02f28e91f443bfd037aee6c13eba0a4b

      SHA512

      2bdde0c71fb6d0902fbb86e94e3dc7b1a31567798e9d11413bf584b384a60d2b275959c1321d8c529f1f069c66fb770f65fbdfd8ce4f50c1228fc695db147af4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEv7031.exe

      Filesize

      496KB

      MD5

      d6cce7b903304dd21b9c5002e5bf8c51

      SHA1

      2791e7883e8c4b64b0f88176bc6959688e7e6846

      SHA256

      09cfb3feb7f21263a22730ba0a7c72d91998bcc15ef735bab5bba561c2589fd4

      SHA512

      99891e8ae6780147d53a607361d51c244c32bb627b108b3fed19aee835c68c063bac3853eb47b49c8a6b21124b7e7e2fc78c4919fb2f007e19d9462fe2c459b7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr221102.exe

      Filesize

      12KB

      MD5

      c35830f469263dba3b8cec8575589f54

      SHA1

      31eff0df981c595630eac2eaa827b170abe8733d

      SHA256

      97c01ac6c3f2875b222e71bfa0fe1ad210f0e70946ba45993c4ae34666c0e2fb

      SHA512

      3ff3c545f6278184e7795286e6752714f03633871718038ae627afe0730a95f1b922aaf987f42b4586b6fd9a63591422f14844009e5c4ecfa651fe9f1cfd8a79

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku419380.exe

      Filesize

      414KB

      MD5

      e718055b3836ba755037ad71b14f24b7

      SHA1

      af9771811e5166e44a683979acf50a7f52165001

      SHA256

      1d7aa655e4e8c5b0c90a5be63355ceebcdc58a00d73ebef72ed7e3cb37b6bd6d

      SHA512

      9484e80e8d7a4bddcf8852208c018baf6211fb4bbfe6415209f19c10c5d0c13166463d86b41e9cd8da0708cd8ab2e5d847c1b5067c0ae64cbdfdadfacbea4160

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2960-14-0x00007FFBFA473000-0x00007FFBFA475000-memory.dmp

      Filesize

      8KB

    • memory/2960-15-0x00000000007C0000-0x00000000007CA000-memory.dmp

      Filesize

      40KB

    • memory/2960-16-0x00007FFBFA473000-0x00007FFBFA475000-memory.dmp

      Filesize

      8KB

    • memory/3272-56-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-44-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-24-0x00000000052F0000-0x0000000005356000-memory.dmp

      Filesize

      408KB

    • memory/3272-42-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-48-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-86-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-84-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-82-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-80-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-78-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-76-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-74-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-72-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-70-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-64-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-62-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-60-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-58-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-22-0x0000000004C90000-0x0000000004CF6000-memory.dmp

      Filesize

      408KB

    • memory/3272-54-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-52-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-50-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-46-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-23-0x0000000004D00000-0x00000000052A4000-memory.dmp

      Filesize

      5.6MB

    • memory/3272-40-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-38-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-36-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-34-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-32-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-30-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-28-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-88-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-68-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-67-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-26-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-25-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/3272-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/4324-2129-0x0000000000620000-0x000000000064E000-memory.dmp

      Filesize

      184KB

    • memory/4324-2130-0x0000000002910000-0x0000000002916000-memory.dmp

      Filesize

      24KB

    • memory/5888-2118-0x0000000000DE0000-0x0000000000E10000-memory.dmp

      Filesize

      192KB

    • memory/5888-2119-0x0000000001760000-0x0000000001766000-memory.dmp

      Filesize

      24KB

    • memory/5888-2120-0x0000000005DE0000-0x00000000063F8000-memory.dmp

      Filesize

      6.1MB

    • memory/5888-2121-0x00000000058D0000-0x00000000059DA000-memory.dmp

      Filesize

      1.0MB

    • memory/5888-2122-0x0000000003200000-0x0000000003212000-memory.dmp

      Filesize

      72KB

    • memory/5888-2123-0x00000000057C0000-0x00000000057FC000-memory.dmp

      Filesize

      240KB

    • memory/5888-2124-0x0000000005810000-0x000000000585C000-memory.dmp

      Filesize

      304KB