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
    05-11-2024 07:34

General

  • Target

    57816617fed9d28e4bc762cf9db90431cc965ca0e77b6b32b11e474444bc63d0.exe

  • Size

    652KB

  • MD5

    08d411fdf9a6cbea08d892336ee987f4

  • SHA1

    33ba6d8aba0f0b8950ca03cee1828cf1077f68e8

  • SHA256

    57816617fed9d28e4bc762cf9db90431cc965ca0e77b6b32b11e474444bc63d0

  • SHA512

    9dcf0e54e320684c58c6895e1742031fa7fe2ca07a940aad08aed95fa221af28112e2835f01fe001c225d9ab4f270cd22889cb471f3e97facd14d6926ae15ecf

  • SSDEEP

    12288:RMrYy90hnQN9AeaaLD2kZa33dpgGQ5r8qTkT14T2yn:pyunQN9XDps8GAfTUml

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\57816617fed9d28e4bc762cf9db90431cc965ca0e77b6b32b11e474444bc63d0.exe
    "C:\Users\Admin\AppData\Local\Temp\57816617fed9d28e4bc762cf9db90431cc965ca0e77b6b32b11e474444bc63d0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziex4422.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziex4422.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr499631.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr499631.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku618736.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku618736.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3552
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6896
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 1212
          4⤵
          • Program crash
          PID:6656
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr823442.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr823442.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6576
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3552 -ip 3552
    1⤵
      PID:6740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr823442.exe

      Filesize

      168KB

      MD5

      9179a111d1bfe4b6f588728babc3dc42

      SHA1

      7d4fe83377078489beaa64a138f418d275913ded

      SHA256

      e3a59b8ba349553d2095d922240252ec27cd42fdda0f51f07c91564bdaf89740

      SHA512

      623ee9c7a91eb7025457f80a1cf80d46c43f009cd1851cca0d52a443e783e32dc0c6f1ad30516b9cc8b2e3ff3652bde285fe9f70a2ed7b3c6561f01b881e209f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziex4422.exe

      Filesize

      497KB

      MD5

      ece5c36607bebe066bc8a2210f05bfe4

      SHA1

      61e9e0ef5877b28594f11cc5cdc3d0916b9dd45e

      SHA256

      7d93a87e6aae77716582b66e28a192df55859851a8dfcbc0a3251be4d525ef9b

      SHA512

      88568b95724fed1c265f5c31d58bdc4bbb454f5da86af026f7c590e822ddb747ae881297d3a74a2a87dceedf7d75b97ce4020d6eed95726f2775aad20b8f1a86

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr499631.exe

      Filesize

      11KB

      MD5

      0d2125d9d336416f439bd2631e4bacd9

      SHA1

      886644aa765aeb98cda76dd8ada3b954ac50148c

      SHA256

      c54ecd9e54fd391dcdb1e54404871f8898f4156f0a833ae9fc702cbfdc6dfc95

      SHA512

      64987447150938501026323d33f924bd461ff38e2c3d953ea4ceafb3231e819ec5979ad8cf922633ac90e7d3c3a3f232e0e1bb47d580210a4cb4e95335e76273

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku618736.exe

      Filesize

      415KB

      MD5

      467ec0948f49d661c4464bfd5e7a8e50

      SHA1

      421f0314bfacc6923e6626f60e22c98bc452e2fd

      SHA256

      a8931f96e096b1943da5c29728e3aa6fbff60b3330246b59e1e7e026c6687cbb

      SHA512

      db8f6b6132554bfc66fe5c20cdb01d42eb980b20a5e86ccb788894152af7a321a0d7a471586e898cf3c01992766773ffe56a939a5847d542309ab406d93b661d

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/3552-52-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-86-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-24-0x0000000005220000-0x0000000005286000-memory.dmp

      Filesize

      408KB

    • memory/3552-33-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-34-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-88-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-44-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-84-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-82-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-80-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-78-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-42-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-72-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-70-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-68-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-66-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-64-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-62-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-60-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-58-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-46-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-22-0x0000000004AD0000-0x0000000004B36000-memory.dmp

      Filesize

      408KB

    • memory/3552-50-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-48-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-56-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-23-0x0000000004C70000-0x0000000005214000-memory.dmp

      Filesize

      5.6MB

    • memory/3552-76-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-40-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-38-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-36-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-30-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-28-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-74-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-54-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-26-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-25-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/3552-2105-0x0000000005410000-0x0000000005442000-memory.dmp

      Filesize

      200KB

    • memory/4576-14-0x00007FF93FEF3000-0x00007FF93FEF5000-memory.dmp

      Filesize

      8KB

    • memory/4576-15-0x0000000000BD0000-0x0000000000BDA000-memory.dmp

      Filesize

      40KB

    • memory/4576-16-0x00007FF93FEF3000-0x00007FF93FEF5000-memory.dmp

      Filesize

      8KB

    • memory/6576-2129-0x00000000003E0000-0x000000000040E000-memory.dmp

      Filesize

      184KB

    • memory/6576-2130-0x0000000002630000-0x0000000002636000-memory.dmp

      Filesize

      24KB

    • memory/6896-2118-0x00000000007C0000-0x00000000007F0000-memory.dmp

      Filesize

      192KB

    • memory/6896-2119-0x0000000001200000-0x0000000001206000-memory.dmp

      Filesize

      24KB

    • memory/6896-2120-0x0000000005760000-0x0000000005D78000-memory.dmp

      Filesize

      6.1MB

    • memory/6896-2121-0x0000000005250000-0x000000000535A000-memory.dmp

      Filesize

      1.0MB

    • memory/6896-2122-0x0000000005140000-0x0000000005152000-memory.dmp

      Filesize

      72KB

    • memory/6896-2123-0x00000000051A0000-0x00000000051DC000-memory.dmp

      Filesize

      240KB

    • memory/6896-2124-0x00000000051F0000-0x000000000523C000-memory.dmp

      Filesize

      304KB