Analysis

  • max time kernel
    148s
  • 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
    08-11-2024 13:37

General

  • Target

    2eaa35e109fb24340865d2120b2c785641af4b09512eb72769c463d07728401c.exe

  • Size

    652KB

  • MD5

    44628e6f70832d41dfef14046732cd93

  • SHA1

    43fd32ff96451fcce81b390204daca795bb976cb

  • SHA256

    2eaa35e109fb24340865d2120b2c785641af4b09512eb72769c463d07728401c

  • SHA512

    b3658913f0bcbab07ba45cb5d96dbdb131dab9a8ad167423af5d3746442b3dc1aadd11f3c0ccbd4adf4d15bae913f1582b09c148ee8165cdf82617ceb31d162c

  • SSDEEP

    12288:DMrMy90q8ChnKYGXX65kWjuoBTDBEiTr3yPs9JVo7gzbmjS:/yDnKYGXX6uWj5+POKCae

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\2eaa35e109fb24340865d2120b2c785641af4b09512eb72769c463d07728401c.exe
    "C:\Users\Admin\AppData\Local\Temp\2eaa35e109fb24340865d2120b2c785641af4b09512eb72769c463d07728401c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWK1507.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWK1507.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr048378.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr048378.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1176
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku402979.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku402979.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4208
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:828
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 1376
          4⤵
          • Program crash
          PID:5400
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr869247.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr869247.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5968
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4208 -ip 4208
    1⤵
      PID:3312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr869247.exe

      Filesize

      169KB

      MD5

      49cb757bd6049b13a038f9515740397d

      SHA1

      63080994be10c2c2bedf5af5c1b542e3c5359232

      SHA256

      808251ba56844539e2ec192e22df5844db77ccd436ca25550883912846dbc84a

      SHA512

      5cd8e29071690b859c4188278447c3b72aec270a2f58c938b306d2f10c8838d9ab26f43dafca656b8e6d61edf01c8d6acc08414fa02c811916b785fb008beea1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWK1507.exe

      Filesize

      498KB

      MD5

      8e69b3aa2043167b7dca11b192a28430

      SHA1

      30b932febf22b843844df7b42e238b0482546c28

      SHA256

      8f52d891ae5f735eb8dcb638aede69df3f67d3669189421e982cd356190575e0

      SHA512

      65b13ed25a09317b6c255b213e4f253ccffbc768d214428d1812e651cc7abf99ee58e78af15f36dc815431a6b14f08439ef318fb1043df70c4e823264c802dc1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr048378.exe

      Filesize

      12KB

      MD5

      d6edf64d84deb2b2d901ac876d685b66

      SHA1

      9dbbc638ce066eef886dbe403caf3d18b5c959b7

      SHA256

      9b3b0e97e68e9e705da8dad6cf5589285293cb8a15625a1f20d825ef8c51f2ea

      SHA512

      7de67ca58f967b1c541886460c9ffb41ac55bee6dcf69668aeb48d121ae3833842b128c6d07cb73236ed773dc074056bf38d79a3648fc63ca183e2054a2d28ef

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku402979.exe

      Filesize

      417KB

      MD5

      277ff08da25d4815c59ccfcd3e6b9e88

      SHA1

      7ccf42ba8b34a42a646f085cc53a2bdd4eba032a

      SHA256

      08332fc2e83702a9523ee6d9bb5d258655150fc7fce55debecd9e42854efe172

      SHA512

      f06f42b1e8d94bd12ef2df6a7f6279c10ea92a8ff5730c2ae339392361105d485a411a7c62088383baf2caaabc0165cb4bc8fa222a8da7a6941b4dbda6ccf4f5

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/828-2120-0x00000000052E0000-0x00000000058F8000-memory.dmp

      Filesize

      6.1MB

    • memory/828-2119-0x00000000024E0000-0x00000000024E6000-memory.dmp

      Filesize

      24KB

    • memory/828-2118-0x0000000000260000-0x0000000000290000-memory.dmp

      Filesize

      192KB

    • memory/828-2124-0x0000000004CC0000-0x0000000004D0C000-memory.dmp

      Filesize

      304KB

    • memory/828-2123-0x0000000004C60000-0x0000000004C9C000-memory.dmp

      Filesize

      240KB

    • memory/828-2122-0x0000000002680000-0x0000000002692000-memory.dmp

      Filesize

      72KB

    • memory/828-2121-0x0000000004DD0000-0x0000000004EDA000-memory.dmp

      Filesize

      1.0MB

    • memory/1176-14-0x00007FFF34613000-0x00007FFF34615000-memory.dmp

      Filesize

      8KB

    • memory/1176-15-0x0000000000CC0000-0x0000000000CCA000-memory.dmp

      Filesize

      40KB

    • memory/1176-16-0x00007FFF34613000-0x00007FFF34615000-memory.dmp

      Filesize

      8KB

    • memory/4208-64-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-42-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-84-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-82-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-80-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-78-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-74-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-72-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-70-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-68-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-66-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-88-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-60-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-58-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-56-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-54-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-52-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-46-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-44-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-86-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-40-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-36-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-34-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-32-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-31-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-28-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-76-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-62-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-48-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-38-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-24-0x0000000005380000-0x00000000053E6000-memory.dmp

      Filesize

      408KB

    • memory/4208-23-0x0000000004DD0000-0x0000000005374000-memory.dmp

      Filesize

      5.6MB

    • memory/4208-22-0x00000000025B0000-0x0000000002616000-memory.dmp

      Filesize

      408KB

    • memory/4208-51-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-26-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-25-0x0000000005380000-0x00000000053DF000-memory.dmp

      Filesize

      380KB

    • memory/4208-2105-0x0000000005550000-0x0000000005582000-memory.dmp

      Filesize

      200KB

    • memory/5968-2129-0x0000000000A10000-0x0000000000A3E000-memory.dmp

      Filesize

      184KB

    • memory/5968-2130-0x0000000002A80000-0x0000000002A86000-memory.dmp

      Filesize

      24KB