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
    08-11-2024 05:02

General

  • Target

    c2ba08540944f8be263cb5bbeffe198a241d9d247915caa2adc7e97857f0f594.exe

  • Size

    660KB

  • MD5

    36c3e3cc26ee90289442c647ee1f138a

  • SHA1

    a5f317dcb7bb453fbbfa19eee2ef1aadcc38aa8c

  • SHA256

    c2ba08540944f8be263cb5bbeffe198a241d9d247915caa2adc7e97857f0f594

  • SHA512

    91295fb1dcaac01cb4b56455a46e95b2d42c7affb2d2fd9994fd982f7c8718fb10f69f4688b17cb4cbd7c0d18028df5060ec80c0a369d8642abb335d9516980b

  • SSDEEP

    12288:WMr3y90PsKlbYhTJMGf650SZCjBfEPyalYzui4kSzcKmZDCOLnrsCyzl:1y7hTJl650SZCjB0Wii4kEg5Izl

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\c2ba08540944f8be263cb5bbeffe198a241d9d247915caa2adc7e97857f0f594.exe
    "C:\Users\Admin\AppData\Local\Temp\c2ba08540944f8be263cb5bbeffe198a241d9d247915caa2adc7e97857f0f594.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWf8777.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWf8777.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2412
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr935929.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr935929.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3312
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku104068.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku104068.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1428
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:960
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 1520
          4⤵
          • Program crash
          PID:2800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr460393.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr460393.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3360
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1428 -ip 1428
    1⤵
      PID:1592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr460393.exe

      Filesize

      168KB

      MD5

      235c7d22f19a5a112d39821bfc5d6fbb

      SHA1

      9a0240aa04bf4d4a62c98446bf768bc8219ea4b8

      SHA256

      79c2fde6c63bdbcbd4489a1eda7c397486cd8dd47e651aa63d7481fc740ce7ae

      SHA512

      ba158af68c850fd6bb25367a49075c732af05a5e48f0a662020cfd9a8f38a3acc82c0d59395f898125c8348af2f1d723e82cbc03c01505cb9d418ed604266db2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWf8777.exe

      Filesize

      507KB

      MD5

      64d40d2688360b75f7a1e7797f5c0a6e

      SHA1

      fef79d86718949217ff8db5ff6b88c1dec5c4392

      SHA256

      013ed7241e387738bdc1f2a412a411925e9882fe0578378236287a3230fc1ac8

      SHA512

      88bc79b795a5061040af5383032e9e22022eeb3d77541f49600ee30f46af486527a42efc43fae16e9ad81df85245b89c49d4d2d3f2f1c0a56535328a01a3f371

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr935929.exe

      Filesize

      11KB

      MD5

      62333705c6e94740ed1ea6373b5d044d

      SHA1

      05e1892ad2bf472902b3a5491781c19fdbbd8177

      SHA256

      d41e4af4a3e4f45c734298ebe777ead8dcadfd1fb18717b3251117bbd5dafd47

      SHA512

      e21d711a22edf987c6ffe04fba89aa3a1d6d18aec4a8e12db8724627ba9e6ca3cfb5ffed3f552523039785fecab8ac3235d5f1acc97f0b64b7cbbd0c946b747e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku104068.exe

      Filesize

      435KB

      MD5

      3cdd8fccd5f2c0c129f2fc286b2718ba

      SHA1

      0591710acce06c21355dd9f57387f524d9ea5e03

      SHA256

      d0c80ab694d23b39e16b3617c91249f042abe5c2fb5b8f4b657ab0ddde1803b5

      SHA512

      c9635130cbaab2267856786f9c71f06db2383895290d7a50b04ac3bed07213a517388661decc7af2064313d5372ff742efba14fb7431192fe06f8c19df4803ba

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/960-2118-0x0000000000F60000-0x0000000000F90000-memory.dmp

      Filesize

      192KB

    • memory/960-2124-0x0000000005990000-0x00000000059DC000-memory.dmp

      Filesize

      304KB

    • memory/960-2123-0x0000000005950000-0x000000000598C000-memory.dmp

      Filesize

      240KB

    • memory/960-2122-0x00000000057D0000-0x00000000057E2000-memory.dmp

      Filesize

      72KB

    • memory/960-2121-0x0000000005A60000-0x0000000005B6A000-memory.dmp

      Filesize

      1.0MB

    • memory/960-2120-0x0000000005F70000-0x0000000006588000-memory.dmp

      Filesize

      6.1MB

    • memory/960-2119-0x0000000003010000-0x0000000003016000-memory.dmp

      Filesize

      24KB

    • memory/1428-72-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-56-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-28-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-86-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-26-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-68-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-50-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-88-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-84-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-82-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-80-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-78-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-76-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-74-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-32-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-70-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-66-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-64-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-62-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-60-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-58-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-30-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-54-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-52-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-48-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-46-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-44-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-42-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-34-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-36-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-38-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-25-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-24-0x00000000027C0000-0x0000000002826000-memory.dmp

      Filesize

      408KB

    • memory/1428-23-0x0000000004CD0000-0x0000000005274000-memory.dmp

      Filesize

      5.6MB

    • memory/1428-22-0x0000000002750000-0x00000000027B6000-memory.dmp

      Filesize

      408KB

    • memory/1428-40-0x00000000027C0000-0x000000000281F000-memory.dmp

      Filesize

      380KB

    • memory/1428-2105-0x0000000005410000-0x0000000005442000-memory.dmp

      Filesize

      200KB

    • memory/3312-14-0x00007FFA0A3C3000-0x00007FFA0A3C5000-memory.dmp

      Filesize

      8KB

    • memory/3312-15-0x0000000000250000-0x000000000025A000-memory.dmp

      Filesize

      40KB

    • memory/3312-16-0x00007FFA0A3C3000-0x00007FFA0A3C5000-memory.dmp

      Filesize

      8KB

    • memory/3360-2129-0x0000000000990000-0x00000000009BE000-memory.dmp

      Filesize

      184KB

    • memory/3360-2130-0x00000000052B0000-0x00000000052B6000-memory.dmp

      Filesize

      24KB