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
    07-11-2024 03:33

General

  • Target

    b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe

  • Size

    809KB

  • MD5

    18d678677b191caa112085fa670b0ee3

  • SHA1

    6c9e3bd43ef0e7c3cff9501c599e51ad412eb3f0

  • SHA256

    b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6

  • SHA512

    4d0194076faf30ed46f8dbcee122cde475542353e0be494175b76741cb739e3981c207b8c2c843c69940983413f635942cd11380f73fd9b289ec44805f285da6

  • SSDEEP

    24576:hy3Oz/jfMzD7dVBemYq6JzRv3/HbyYfLqP6:U3O0zD7QmrkzRHHmYLq

Malware Config

Extracted

Family

redline

Botnet

lada

C2

185.161.248.90:4125

Attributes
  • auth_value

    0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diza

C2

185.161.248.90:4125

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

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 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 2 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe
    "C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1412
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.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:3852
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 1084
          4⤵
          • Program crash
          PID:4612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2432
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1384
          4⤵
          • Program crash
          PID:216
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si259575.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si259575.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2964
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3852 -ip 3852
    1⤵
      PID:2408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2432 -ip 2432
      1⤵
        PID:5000

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si259575.exe

        Filesize

        168KB

        MD5

        c52ebada00a59ec1f651a0e9fbcef2eb

        SHA1

        e1941278df76616f1ca3202ef2a9f99d2592d52f

        SHA256

        35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

        SHA512

        6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe

        Filesize

        655KB

        MD5

        535d5b0bceb302a72591455611f71137

        SHA1

        7dd9d4a4c28e1e11f110f314f9fcd19242b363f0

        SHA256

        aa644da5a56f553eedf4c3c713a03d083238cfb4fd41aa32bc16dc5c943fa33e

        SHA512

        ce40a50481cc946f3ec8d1099ad75dd29b4ad40d9103160bc0fd792ffbb9f289e480bfe139f026e65e32b86565c67c9ac3c2aa9a5395dc57e318a308a108f26e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe

        Filesize

        254KB

        MD5

        068edb3c287c076323d6141471780648

        SHA1

        1f8c509279b69dc825460f0b16d2c30add778170

        SHA256

        e1071b026c7d9cf0606e7f811f63f657ca4b73cfa5095248a3935e8f0c16ff3d

        SHA512

        954dc7a1dc055b253aec73d8f3a5fb7092448695e1fddf745bade82f03f03fcbeb26a54d768d557c495ed7d13bf7990fa99e36681dc97359a4b595fdd2bcfeab

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe

        Filesize

        438KB

        MD5

        bca9463f765947928eb895627746cd34

        SHA1

        cdabf13b674ae3bfdf24768b8c61510c8867a3e2

        SHA256

        0651ae92009eb6076d1d608b3f9eee412b2215c82492b0362724cddff4550c97

        SHA512

        9f266763ecfb0efa1f259bbd5e8a204eee5b6890bbc8c5fbfeebfb388db38905e0f64d90a50d5b93a6056233f8f3c9a11bd482c01c84504b334961f85f14d8d3

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        03728fed675bcde5256342183b1d6f27

        SHA1

        d13eace7d3d92f93756504b274777cc269b222a2

        SHA256

        f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

        SHA512

        6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

      • memory/2432-68-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-82-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-92-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-63-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-64-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-62-0x0000000004B70000-0x0000000004BD6000-memory.dmp

        Filesize

        408KB

      • memory/2432-70-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-61-0x0000000002570000-0x00000000025D8000-memory.dmp

        Filesize

        416KB

      • memory/2432-86-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-84-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-94-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-80-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-2205-0x0000000004BD0000-0x0000000004C02000-memory.dmp

        Filesize

        200KB

      • memory/2432-74-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-88-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-90-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-66-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-72-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-76-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-96-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2432-78-0x0000000004B70000-0x0000000004BD0000-memory.dmp

        Filesize

        384KB

      • memory/2964-2229-0x00000000003B0000-0x00000000003E0000-memory.dmp

        Filesize

        192KB

      • memory/2964-2230-0x0000000002640000-0x0000000002646000-memory.dmp

        Filesize

        24KB

      • memory/3076-2218-0x00000000001F0000-0x000000000021E000-memory.dmp

        Filesize

        184KB

      • memory/3076-2219-0x00000000009A0000-0x00000000009A6000-memory.dmp

        Filesize

        24KB

      • memory/3076-2220-0x0000000005250000-0x0000000005868000-memory.dmp

        Filesize

        6.1MB

      • memory/3076-2221-0x0000000004D40000-0x0000000004E4A000-memory.dmp

        Filesize

        1.0MB

      • memory/3076-2222-0x0000000004A60000-0x0000000004A72000-memory.dmp

        Filesize

        72KB

      • memory/3076-2223-0x0000000004AC0000-0x0000000004AFC000-memory.dmp

        Filesize

        240KB

      • memory/3076-2228-0x0000000004C30000-0x0000000004C7C000-memory.dmp

        Filesize

        304KB

      • memory/3852-27-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-50-0x0000000000690000-0x0000000000790000-memory.dmp

        Filesize

        1024KB

      • memory/3852-47-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-18-0x0000000000400000-0x00000000004AF000-memory.dmp

        Filesize

        700KB

      • memory/3852-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3852-55-0x0000000000400000-0x00000000004AF000-memory.dmp

        Filesize

        700KB

      • memory/3852-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3852-51-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/3852-22-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-23-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3852-25-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-19-0x0000000004AF0000-0x0000000004B0A000-memory.dmp

        Filesize

        104KB

      • memory/3852-31-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-33-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-35-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-16-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/3852-37-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-39-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-41-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-43-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-45-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-49-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-15-0x0000000000690000-0x0000000000790000-memory.dmp

        Filesize

        1024KB

      • memory/3852-29-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/3852-21-0x0000000004B80000-0x0000000004B98000-memory.dmp

        Filesize

        96KB

      • memory/3852-20-0x0000000004CD0000-0x0000000005274000-memory.dmp

        Filesize

        5.6MB