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
    06-11-2024 17:58

General

  • Target

    b2119123cee9600cc0d760ecddfc402c0d8062acc2824180db3df5b1ce630e55.exe

  • Size

    651KB

  • MD5

    1045092d36c18256ae7afa43dec3e57b

  • SHA1

    05182198adbf985b750d6df94ccc9530e317762e

  • SHA256

    b2119123cee9600cc0d760ecddfc402c0d8062acc2824180db3df5b1ce630e55

  • SHA512

    d9ca6c61cf237d44d6478bd7e4b0c89397af839e8ddcde85a67b93f725b20e2031d3f7bde5e3135f1df35c05810556ffce9c0e8f8e35a8bf66d10a3c2bfd8b2a

  • SSDEEP

    12288:7MrYy90uDDjGss8It0WHYeO2d+OdZhUTF33KpgGjqrr8w44M+bjwo:LyzLGsvIe0YGZy9/GC544two

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\b2119123cee9600cc0d760ecddfc402c0d8062acc2824180db3df5b1ce630e55.exe
    "C:\Users\Admin\AppData\Local\Temp\b2119123cee9600cc0d760ecddfc402c0d8062acc2824180db3df5b1ce630e55.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFp6429.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFp6429.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr809535.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr809535.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku924686.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku924686.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5056
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6140
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 1376
          4⤵
          • Program crash
          PID:4428
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr901167.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr901167.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3504
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5056 -ip 5056
    1⤵
      PID:4904

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr901167.exe

      Filesize

      168KB

      MD5

      adf61d122f3a9331b7165a102680f459

      SHA1

      bb426b4e169d52b422c8eb14e98f16cf022669d9

      SHA256

      8a3581bd31f4fe034937399e2da40642ad382e52f212b87038dfdfcee6d00410

      SHA512

      034d55fe2538de67e485aab0dbaf5f04175007a4336d972fd3b3b9e7ab04c942391fbf25dabbb02acec30601418271147443d9c90b8a47edac3aead5a9b8d507

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFp6429.exe

      Filesize

      497KB

      MD5

      8e476aa839e838c8cc0be6ebd626e841

      SHA1

      1b07ea260f156d3410570b10d9249375a0fcb854

      SHA256

      bf163ee026501e307436fdf9f1f038b6d2664d368b3276ec44d3ed169fd2e93e

      SHA512

      9882dc7c0b4c3a9064e6688a95988f12db68e9b655341e72a78778c0d9513e172634cc20ff56f449519f3daabbed21931fa29e8e882a501da14e95cde1ede772

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr809535.exe

      Filesize

      11KB

      MD5

      3a11c02a278b66e3c2d749aefc8c56ea

      SHA1

      a9d459697c01701ce4c7e5ffc50c834c21cd4d45

      SHA256

      faa93128db87d5074ec6eee61578384442a5d7db68bba7beac4060f9f6c910ee

      SHA512

      eb0f212c834bd8fc3785ee4b50706469dc1107d97dd5a32e94135166904103f4de6b4fe8b96414cede48a1f766f7af2d901001a15f2507be1ff677e9366ff864

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku924686.exe

      Filesize

      415KB

      MD5

      ca60ef938e090fa74463335d40df5d7c

      SHA1

      c8538eac1a158d818a2ede5978183880cc859c26

      SHA256

      28602787f54a972e07641350241a3cfe0a7ae36fed84fb1e14fd79e43a9096d0

      SHA512

      04412edeed9da1a04e683d7f45fd1b9e54be329dcf9111879950be75ce2afb0f72de250ea2bb2e164791155e2e374d44de6d10306b3a504fecbdf0c4b2a4775e

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/3504-2130-0x0000000002900000-0x0000000002906000-memory.dmp

      Filesize

      24KB

    • memory/3504-2129-0x0000000000850000-0x000000000087E000-memory.dmp

      Filesize

      184KB

    • memory/5056-54-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-42-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-46-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-88-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-87-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-84-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-82-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-80-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-78-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-76-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-74-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-72-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-68-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-66-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-64-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-62-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-61-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-58-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-56-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-24-0x00000000051B0000-0x0000000005216000-memory.dmp

      Filesize

      408KB

    • memory/5056-50-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-48-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-44-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-25-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-40-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-38-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-36-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-34-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-32-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-30-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-28-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-70-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-26-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-52-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/5056-2105-0x00000000053F0000-0x0000000005422000-memory.dmp

      Filesize

      200KB

    • memory/5056-22-0x0000000004A10000-0x0000000004A76000-memory.dmp

      Filesize

      408KB

    • memory/5056-23-0x0000000004BC0000-0x0000000005164000-memory.dmp

      Filesize

      5.6MB

    • memory/5080-16-0x00007FFE56383000-0x00007FFE56385000-memory.dmp

      Filesize

      8KB

    • memory/5080-15-0x0000000000B60000-0x0000000000B6A000-memory.dmp

      Filesize

      40KB

    • memory/5080-14-0x00007FFE56383000-0x00007FFE56385000-memory.dmp

      Filesize

      8KB

    • memory/6140-2118-0x00000000009C0000-0x00000000009F0000-memory.dmp

      Filesize

      192KB

    • memory/6140-2119-0x0000000002BC0000-0x0000000002BC6000-memory.dmp

      Filesize

      24KB

    • memory/6140-2120-0x0000000005980000-0x0000000005F98000-memory.dmp

      Filesize

      6.1MB

    • memory/6140-2121-0x0000000005470000-0x000000000557A000-memory.dmp

      Filesize

      1.0MB

    • memory/6140-2122-0x0000000005320000-0x0000000005332000-memory.dmp

      Filesize

      72KB

    • memory/6140-2123-0x00000000053A0000-0x00000000053DC000-memory.dmp

      Filesize

      240KB

    • memory/6140-2124-0x00000000053E0000-0x000000000542C000-memory.dmp

      Filesize

      304KB