Analysis

  • max time kernel
    146s
  • max time network
    152s
  • 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 10:17

General

  • Target

    df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exe

  • Size

    651KB

  • MD5

    ab8941c4f580acc9a78e8f5fdd855d69

  • SHA1

    ffb5025912e65bcc89337abeb690721c50fdb124

  • SHA256

    df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d

  • SHA512

    8156040934fb6620408abe0344dfd509b4593bfd59658497f7f767267887c29c23866f135331b11f411c685528eff191cdc35321df81ff909158fa96a5ec0f37

  • SSDEEP

    12288:DMrzy90OPEqQFxCsV0S0u9yKXSzSn3qUo/wKnu5dx0+vO:0yrEHb/Vh0u9yKXSWn3qX9u5dxj2

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\df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exe
    "C:\Users\Admin\AppData\Local\Temp\df4e8d2b32b5d0cbde74401e78295ed5809e449b731525f2bc170b486c472d8d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimN1093.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimN1093.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr972958.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr972958.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3616
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku276183.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku276183.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3900
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 1496
          4⤵
          • Program crash
          PID:6008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr214994.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr214994.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4040
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3900 -ip 3900
    1⤵
      PID:6384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr214994.exe

      Filesize

      168KB

      MD5

      5a80f33d7c4bd9c28024b606a12f4315

      SHA1

      87c3d6a277f1751f6d9179d3023f0a04c476d641

      SHA256

      52d2f4157d0da19886d10f5f887f70d78c17bffda38ec6b2b74068ce27b64e9d

      SHA512

      e9435da076958b9e85d1af9fcd3b5146e3db37e54ef33760b8a481edc43f7fb70765eeaa2a334f3788fea95fe2f61eee2ae998e9ab278cf92d9d8ce0e87e95ee

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimN1093.exe

      Filesize

      496KB

      MD5

      8e841634fe5d1e1a23d319bf2fc6057a

      SHA1

      240a106ef9d070e83cf0e5dda2e12bbf99e7e798

      SHA256

      6e4ac3e1db99d2f83af2cc07943f3826e0f7a20163c0be4d27a0cde6c7289338

      SHA512

      05a75761ec4c9c5a05347bf220de1b0f33c0e3c77a335d67f63b02c1d85abce15e8fefc39314e2a09d1fc43787454bc4a9eeba26577adf7ce02c16f7810a95b8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr972958.exe

      Filesize

      12KB

      MD5

      eb7513af61f6b37a614633309d85be87

      SHA1

      3263994482b4f6e25ec07e844bee1a5db642eef1

      SHA256

      a3ac40a6c66b4e401ca21524589a503d8f0ed9d2a478c47939829a27ceb1ecf6

      SHA512

      33ebca5b5bfd78266aab7675391434dd5eb89a24cae1b3a8fd871464992861ee262bc9428782739a583bccf514a6aa95c1de069b7ce2ec70d3ba95366e77bfd4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku276183.exe

      Filesize

      414KB

      MD5

      e22f3df42d6bdfacfa707bbbb8b1e9e5

      SHA1

      3467c8381d769be689ab8aebf526a6d15fb572d0

      SHA256

      ec19b31717875ea80f912531c2b3d3f5a95f310ccdf9d84a377655e0118da3d9

      SHA512

      863bfb8efe7a9c56a53d12cce7f63dee81a2c382d1c31ac91d008b35592d033889d25ee8f404462276e9c998341adc319b8090c5f398ec98b3ec284134660e92

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/3616-14-0x00007FFE027E3000-0x00007FFE027E5000-memory.dmp

      Filesize

      8KB

    • memory/3616-15-0x0000000000B10000-0x0000000000B1A000-memory.dmp

      Filesize

      40KB

    • memory/3616-16-0x00007FFE027E3000-0x00007FFE027E5000-memory.dmp

      Filesize

      8KB

    • memory/3900-64-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-52-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-24-0x00000000051B0000-0x0000000005216000-memory.dmp

      Filesize

      408KB

    • memory/3900-25-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-74-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-58-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-32-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-88-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-86-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-84-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-82-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-80-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-78-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-76-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-72-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-70-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-68-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-66-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-22-0x0000000004B20000-0x0000000004B86000-memory.dmp

      Filesize

      408KB

    • memory/3900-62-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-60-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-56-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-54-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-23-0x0000000004BF0000-0x0000000005194000-memory.dmp

      Filesize

      5.6MB

    • memory/3900-50-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-48-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-46-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-44-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-42-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-40-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-38-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-36-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-34-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-30-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-28-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-26-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/3900-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/4040-2129-0x0000000000FE0000-0x000000000100E000-memory.dmp

      Filesize

      184KB

    • memory/4040-2130-0x0000000001650000-0x0000000001656000-memory.dmp

      Filesize

      24KB

    • memory/5424-2118-0x00000000001E0000-0x0000000000210000-memory.dmp

      Filesize

      192KB

    • memory/5424-2119-0x0000000002290000-0x0000000002296000-memory.dmp

      Filesize

      24KB

    • memory/5424-2120-0x00000000051E0000-0x00000000057F8000-memory.dmp

      Filesize

      6.1MB

    • memory/5424-2121-0x0000000004CD0000-0x0000000004DDA000-memory.dmp

      Filesize

      1.0MB

    • memory/5424-2122-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/5424-2123-0x0000000004BC0000-0x0000000004BFC000-memory.dmp

      Filesize

      240KB

    • memory/5424-2124-0x0000000004C10000-0x0000000004C5C000-memory.dmp

      Filesize

      304KB