Analysis

  • max time kernel
    145s
  • max time network
    150s
  • 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 14:33

General

  • Target

    f8802c0ade7e1d914961111f7390331f61c947bf3a206e8de286ceac7841e066.exe

  • Size

    685KB

  • MD5

    1c6709a5f679baf28220133ad8a1b0e7

  • SHA1

    9d6abcc6f0f0868bcaeeafce1c33dca4c5286344

  • SHA256

    f8802c0ade7e1d914961111f7390331f61c947bf3a206e8de286ceac7841e066

  • SHA512

    233145fd4a68f571eccbc4b30724410b22b7bc3b95883a0ef861e2fd823250a84c3f1a742084ba4865509447003977538f7b2e7b9f197b5ceda75726f47413c8

  • SSDEEP

    12288:4Mr4y90BGIZ/rGnBCVXyY72JnRSxj6FrSuIRMlYm3q1BC5:Ay8GVCVXy02veWwRMXj

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\f8802c0ade7e1d914961111f7390331f61c947bf3a206e8de286ceac7841e066.exe
    "C:\Users\Admin\AppData\Local\Temp\f8802c0ade7e1d914961111f7390331f61c947bf3a206e8de286ceac7841e066.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirc2163.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirc2163.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2264
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr592644.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr592644.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5036
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku816651.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku816651.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2364
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5628
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 1516
          4⤵
          • Program crash
          PID:6012
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr398350.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr398350.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1164
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2364 -ip 2364
    1⤵
      PID:5892

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr398350.exe

      Filesize

      169KB

      MD5

      2749c86bb00891fcc92e8d7a4d94854a

      SHA1

      4a17edde12a2abbbb7da1ebbd556bdcba5d6a776

      SHA256

      d5424aea0006abf771b903e04057c1b24c25ffb1a5a6593cd5695f0dc9178afc

      SHA512

      f548e727d6ddc5c9cd26d9ebaf2b2ae30932f52bc9e41a90d1c8a6648cc415926430535b88dfe07f4c4c79c93c1d5f090a7bf4387f5958a6b2bfcfcceb589a74

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirc2163.exe

      Filesize

      531KB

      MD5

      5874034c45ba2a908270220b732324cb

      SHA1

      7ea1ff1985852d758b8080b2002e58973e11c968

      SHA256

      53f8db772e842b1fd842ad4c5a6694e8ef117e8c4beefac90e6d24377619b500

      SHA512

      d8e56321948b3a07901747d7ae608899b4b448377b30c8262270c043ffd0006c597c3ac7b618336339d3948538ee34d50dbe9b5845ba7980194935b207b759f8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr592644.exe

      Filesize

      12KB

      MD5

      9a52e0cd4bbb26ddbf4776c52bbad1b4

      SHA1

      f85cbbdb854aa8e1db8940e7e8eb2a42731d68fd

      SHA256

      daef1e12f0d48cbb069cc8cdb8bf2f3f67281501fd2a1102a5c1f43c350ed2e1

      SHA512

      57b5e45bc7bcc7f12be28dc2800b81faaba9d22cd49182a7836084798b45218820ab121aeec2c100289a3fd5bc1ca55632f2511f54480b0d8f2e55ad7b02be10

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku816651.exe

      Filesize

      495KB

      MD5

      c4c7cb8eac010966a4102e3cb93fdee1

      SHA1

      c663a33672898c084c13177482dd84426a813e34

      SHA256

      ad9125b680dffd0ac4cdb419cf26dc421c1e95cd40e6a1ce40f6f5c7518fce74

      SHA512

      e7b7a97dbdaae009c7751a61ba99c1945d6f43615c182215358ca854164d4caba48821f1298bda5663cced9f8d1cd881301df77a27674aa78044e11940b848c8

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1164-2130-0x00000000055C0000-0x00000000055C6000-memory.dmp

      Filesize

      24KB

    • memory/1164-2129-0x0000000000DA0000-0x0000000000DCE000-memory.dmp

      Filesize

      184KB

    • memory/2364-48-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-40-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-58-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-88-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-87-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-84-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-80-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-78-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-76-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-74-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-72-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-70-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-66-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-64-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-62-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-56-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-54-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-52-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-50-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-24-0x0000000004F40000-0x0000000004FA6000-memory.dmp

      Filesize

      408KB

    • memory/2364-46-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-44-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-42-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-32-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-38-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-36-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-34-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-30-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-28-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-82-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-68-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-60-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-26-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-25-0x0000000004F40000-0x0000000004F9F000-memory.dmp

      Filesize

      380KB

    • memory/2364-2105-0x0000000005750000-0x0000000005782000-memory.dmp

      Filesize

      200KB

    • memory/2364-22-0x0000000002940000-0x00000000029A6000-memory.dmp

      Filesize

      408KB

    • memory/2364-23-0x0000000004FB0000-0x0000000005554000-memory.dmp

      Filesize

      5.6MB

    • memory/5036-16-0x00007FF8E2423000-0x00007FF8E2425000-memory.dmp

      Filesize

      8KB

    • memory/5036-15-0x0000000000440000-0x000000000044A000-memory.dmp

      Filesize

      40KB

    • memory/5036-14-0x00007FF8E2423000-0x00007FF8E2425000-memory.dmp

      Filesize

      8KB

    • memory/5628-2118-0x0000000000510000-0x0000000000540000-memory.dmp

      Filesize

      192KB

    • memory/5628-2119-0x0000000004D30000-0x0000000004D36000-memory.dmp

      Filesize

      24KB

    • memory/5628-2120-0x0000000005470000-0x0000000005A88000-memory.dmp

      Filesize

      6.1MB

    • memory/5628-2121-0x0000000004F60000-0x000000000506A000-memory.dmp

      Filesize

      1.0MB

    • memory/5628-2122-0x0000000004E90000-0x0000000004EA2000-memory.dmp

      Filesize

      72KB

    • memory/5628-2123-0x0000000004EF0000-0x0000000004F2C000-memory.dmp

      Filesize

      240KB

    • memory/5628-2124-0x0000000005070000-0x00000000050BC000-memory.dmp

      Filesize

      304KB