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
    11-11-2024 02:15

General

  • Target

    39e162cf57987e52c3c1bc10410d333378c3086889fa9bbf55fe7b5ed945ec75.exe

  • Size

    651KB

  • MD5

    34d192027a953277500570d3a97c0417

  • SHA1

    cab046628e7dd1511107ed8727024bb5fd5cc742

  • SHA256

    39e162cf57987e52c3c1bc10410d333378c3086889fa9bbf55fe7b5ed945ec75

  • SHA512

    8a728df0a79ec82cb6d15df5251aaef4d47e672dad143eedbf1ab4e01ca19911abfcb640a1335b628935d003b6c738c247c1863b08bdf174799f36d216dc073d

  • SSDEEP

    12288:cMrBy90YDUkr3wYM15TrtFJhg3epgGAqlr8k+KspwfYzRs/iW:dy6QAn5TcTG3l+Kspwfnd

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\39e162cf57987e52c3c1bc10410d333378c3086889fa9bbf55fe7b5ed945ec75.exe
    "C:\Users\Admin\AppData\Local\Temp\39e162cf57987e52c3c1bc10410d333378c3086889fa9bbf55fe7b5ed945ec75.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3312
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDs2507.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDs2507.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4892
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr220632.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr220632.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1120
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku980334.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku980334.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4784
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4368
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 1384
          4⤵
          • Program crash
          PID:5356
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr282768.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr282768.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4784 -ip 4784
    1⤵
      PID:5280

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr282768.exe

      Filesize

      168KB

      MD5

      7d03cb68cae1bd752ac6eaf1797e845c

      SHA1

      d6a61040e993c73b39a01d09bd1983182a485ad9

      SHA256

      2d5a5caca27ef6d11371c18d9a90a9fcea97292ac216c3512d6c348e518ea36d

      SHA512

      1ef7c792946de9592e36f7baeeb0f19be62af46c0286620b6e8de34133fdd79f463442fdde962f93b45277135e0b9e0e230a82067f6f7273c324307ebf6bc0cb

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDs2507.exe

      Filesize

      497KB

      MD5

      672e6553db19a5b43cf185ba47566dec

      SHA1

      42088c11bff2c26374b2cec0f0ae3650924bd09f

      SHA256

      b247f6593eee52ef4fd0d4540ad2fca2b4f65c8068bc7375b5128ae35fb759a0

      SHA512

      6a7a9358ec967670bf935686e1ff389ef8e5a4d90ac8e311b6d9968c953556f3f46e23c25d4cdd2a18808ce74f743c9b203d91f60f8f8a47ffb8401f3d7184d2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr220632.exe

      Filesize

      11KB

      MD5

      dff5038040942ad7aed5be3d0b19e8b5

      SHA1

      0bc90a0c676c8cbcadeb92112436dcc2a00510a1

      SHA256

      649c9522621bcea92c73cacd22b527082d170a37ff28283a5fea5118d6e84451

      SHA512

      f973075e964955dfe099948e7050dda7e7a2a50086a937759e6c657d0b648eda2a2e0da55eb65ff0c4193581e8f8fe317a10f9dcd0def42e6a8c6abc22b44296

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku980334.exe

      Filesize

      415KB

      MD5

      9a6f1a28e3d14400d404ba527f95b5db

      SHA1

      c78d1dd83f56dae3b1659791df8b9433737d1024

      SHA256

      24c2294e723ea14bc6ebddbb2b1bc5e9738a6d1481bd01b34ae945553b8532f2

      SHA512

      af70d38d91f1238d308ae87b80ab52376a5543829a7efe62c3c0a5ba86fd8447158a3d00c8b2e38681ed9cd47203160af001c4e964ed2d27b948d332450e329a

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1120-16-0x00007FFF76133000-0x00007FFF76135000-memory.dmp

      Filesize

      8KB

    • memory/1120-15-0x0000000000F30000-0x0000000000F3A000-memory.dmp

      Filesize

      40KB

    • memory/1120-14-0x00007FFF76133000-0x00007FFF76135000-memory.dmp

      Filesize

      8KB

    • memory/4368-2118-0x00000000001B0000-0x00000000001E0000-memory.dmp

      Filesize

      192KB

    • memory/4368-2119-0x0000000004990000-0x0000000004996000-memory.dmp

      Filesize

      24KB

    • memory/4368-2120-0x000000000A4A0000-0x000000000AAB8000-memory.dmp

      Filesize

      6.1MB

    • memory/4368-2124-0x0000000002230000-0x000000000227C000-memory.dmp

      Filesize

      304KB

    • memory/4368-2123-0x0000000009FB0000-0x0000000009FEC000-memory.dmp

      Filesize

      240KB

    • memory/4368-2122-0x0000000009F50000-0x0000000009F62000-memory.dmp

      Filesize

      72KB

    • memory/4368-2121-0x000000000A020000-0x000000000A12A000-memory.dmp

      Filesize

      1.0MB

    • memory/4784-63-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-42-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-82-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-80-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-78-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-76-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-74-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-72-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-70-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-66-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-64-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-88-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-60-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-59-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-52-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-50-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-48-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-46-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-44-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-86-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-40-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-38-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-36-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-32-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-30-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-28-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-27-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-84-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-54-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-56-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-24-0x0000000004C00000-0x0000000004C66000-memory.dmp

      Filesize

      408KB

    • memory/4784-23-0x0000000004CC0000-0x0000000005264000-memory.dmp

      Filesize

      5.6MB

    • memory/4784-22-0x0000000002500000-0x0000000002566000-memory.dmp

      Filesize

      408KB

    • memory/4784-68-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-34-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-25-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/4784-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/5476-2129-0x0000000000120000-0x000000000014E000-memory.dmp

      Filesize

      184KB

    • memory/5476-2130-0x0000000004940000-0x0000000004946000-memory.dmp

      Filesize

      24KB