Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 14:37

General

  • Target

    6b8098e4ad403ae939a9a8704385934add132d29f6ca8e43296d1f6ff5e03e65.exe

  • Size

    685KB

  • MD5

    7ecbde67ff3cc96990bf7acca0b4ee15

  • SHA1

    0c9f08233715b157aff4ff2f0e84f3865f84220f

  • SHA256

    6b8098e4ad403ae939a9a8704385934add132d29f6ca8e43296d1f6ff5e03e65

  • SHA512

    9b185b1d8690f2e2b1f709a0c3d4e1f59ea20e64d820b6f9aa5d0c7505a86ebdbdd37971c9ed92c1d864f2f1c072651c0256e8d0a1ce88c6d4c7ae28fd25e6f2

  • SSDEEP

    12288:xMr2y90cB6aaC8Dxw1H0y4/vGYIpO/n92qGMSbjb/rS3iRhwkq6ka:Xyt/l8Nwp0p/OY792UofHRX//

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\6b8098e4ad403ae939a9a8704385934add132d29f6ca8e43296d1f6ff5e03e65.exe
    "C:\Users\Admin\AppData\Local\Temp\6b8098e4ad403ae939a9a8704385934add132d29f6ca8e43296d1f6ff5e03e65.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3132
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigD3652.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigD3652.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3188
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr682638.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr682638.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku161887.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku161887.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3076
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 1204
          4⤵
          • Program crash
          PID:5656
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr501416.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr501416.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4604
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3076 -ip 3076
    1⤵
      PID:4312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr501416.exe

      Filesize

      169KB

      MD5

      a5dc4ae4de5293c753b8faeba912a396

      SHA1

      b7a6b8998a1e775dc959a0b5db5bead9f9d484e7

      SHA256

      f80225ff1b8aaab82498e4d135db2ae8feb817bf30d17a98fe1fba4733a2dbe5

      SHA512

      51b8785c85aea2f923d59ba28c0bdd790051c88754052305e464e83fbdfda3e9544eaa282acd08b8addbfcabec60683b985e9d28379491ace9420d14bafd44a9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigD3652.exe

      Filesize

      530KB

      MD5

      e490dd724f8983c06cb2b9b0a19a7b7e

      SHA1

      b811d2e1df75afd213d1c1ac61ae4ba9e41f2217

      SHA256

      9fd5a500db327d4ce0ba314c6df49327399625ae958146e010f62511967f816b

      SHA512

      b005bdbdbce35e6bce43fecab6bf6efede7ee7127abb64d7da0cef861773debae797f9d13a00a5fa81a48f484c78b81c2d962168ee5768912e76b1f0092e8725

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr682638.exe

      Filesize

      12KB

      MD5

      9e38610edd3cdce6545f20425b5c4937

      SHA1

      8c9474ca8d44790736a6fc69a88590bea1ff2296

      SHA256

      bbd28a1494548c4cfb9105fdccffe7dafd20b09b3ddf77fd0c4a815633529c20

      SHA512

      8d3bc747097d249d2e5ea9ee0b6632ef5bf23542b7292268dbcdbf5de0e5d4746e4d7b59aa823146579b9f0299813a30be3d14a5fef957ae48c2a16949833857

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku161887.exe

      Filesize

      495KB

      MD5

      c054773f3f2f879ac177ea9310060814

      SHA1

      a73c5a946b6fcbd77941727eee69d2d0defd04cf

      SHA256

      2f9cbae1d2bc09a0c7d12c9b303dc21cb6e69431e4dbe72ba40146d80104d4fc

      SHA512

      13b534723a7b8f3e83292edf2e46a2c8d9f468409cddcd2272ebe88fe8c9cbccd6ee801ed8965aa1188d16f1d3053934494e7552c193f71e7891fcc14d97254a

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1800-2118-0x0000000000510000-0x0000000000540000-memory.dmp

      Filesize

      192KB

    • memory/1800-2124-0x0000000005070000-0x00000000050BC000-memory.dmp

      Filesize

      304KB

    • memory/1800-2123-0x0000000004EF0000-0x0000000004F2C000-memory.dmp

      Filesize

      240KB

    • memory/1800-2122-0x0000000004E90000-0x0000000004EA2000-memory.dmp

      Filesize

      72KB

    • memory/1800-2121-0x0000000004F60000-0x000000000506A000-memory.dmp

      Filesize

      1.0MB

    • memory/1800-2120-0x0000000005440000-0x0000000005A58000-memory.dmp

      Filesize

      6.1MB

    • memory/1800-2119-0x0000000002680000-0x0000000002686000-memory.dmp

      Filesize

      24KB

    • memory/3076-58-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-42-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-86-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-84-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-82-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-80-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-78-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-76-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-74-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-70-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-66-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-64-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-62-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-60-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-72-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-56-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-55-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-50-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-48-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-46-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-68-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-88-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-36-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-34-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-32-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-39-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-30-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-26-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-52-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-44-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-40-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-28-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-24-0x0000000005520000-0x0000000005586000-memory.dmp

      Filesize

      408KB

    • memory/3076-23-0x0000000004F30000-0x00000000054D4000-memory.dmp

      Filesize

      5.6MB

    • memory/3076-22-0x0000000004E80000-0x0000000004EE6000-memory.dmp

      Filesize

      408KB

    • memory/3076-25-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/3076-2105-0x0000000005750000-0x0000000005782000-memory.dmp

      Filesize

      200KB

    • memory/4360-14-0x00007FFA489A3000-0x00007FFA489A5000-memory.dmp

      Filesize

      8KB

    • memory/4360-15-0x0000000000380000-0x000000000038A000-memory.dmp

      Filesize

      40KB

    • memory/4360-16-0x00007FFA489A3000-0x00007FFA489A5000-memory.dmp

      Filesize

      8KB

    • memory/4604-2130-0x0000000000B80000-0x0000000000BAE000-memory.dmp

      Filesize

      184KB

    • memory/4604-2131-0x0000000002D30000-0x0000000002D36000-memory.dmp

      Filesize

      24KB