Analysis

  • max time kernel
    150s
  • 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
    07-11-2024 11:25

General

  • Target

    fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exe

  • Size

    653KB

  • MD5

    6f1a25214082d8d677546b55f70d12b9

  • SHA1

    11d7c9529293e25f986ca35d19110bc63f6fdd4f

  • SHA256

    fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4

  • SHA512

    f7482d85a3c875593b9cc63f6f2ff9cdc59246dbe8799801a1d01083140bb65bcda83b80af5743533d385801eced140bf705092988f64b33dc16d270fae4d8a7

  • SSDEEP

    12288:OMrDy90wVZGNNBS03DOFuUg9wT7Dctikr1nPTBnVVWu6WPZ:9yANZTOFuUg9KePlWm

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\fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exe
    "C:\Users\Admin\AppData\Local\Temp\fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVu3306.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVu3306.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr672101.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr672101.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4160
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku354410.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku354410.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2460
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2152
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 1380
          4⤵
          • Program crash
          PID:3504
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr915145.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr915145.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4924
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2460 -ip 2460
    1⤵
      PID:2144

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr915145.exe

      Filesize

      169KB

      MD5

      91a89fc2edd66d42195e4445b72e14a0

      SHA1

      348a454fb21ddc5d80ee06f15fdf6675fe63b81a

      SHA256

      50f856f28b21d8768f8422a8ef719cc13530a5d5fe3a04a2dc3155d7a7602aa9

      SHA512

      e634555e305c87a56770cc2f65fd8176a9e667b799164b2ad89a4ba6443ab323340e841f02fc2aea061cafffa82fb7bfb84275ad7bc89b51fb4526c4892d2c1b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVu3306.exe

      Filesize

      498KB

      MD5

      7b5bec47064bf3f24906fdc713947bb3

      SHA1

      c3f86b6fafbab8b29d44d337937bf679e5c0a3bf

      SHA256

      08630bf826d38832982d9e00a8deee7f641ef25695ff1cdee5e61162ad364123

      SHA512

      7d571cd5043a2482dab44012d75baba22e47d53b0253834f820a07c61692a94c615841d92277f3625c3b0aad0fd5e5f0c3a107e2fc70d2e9ebca9105ed8e10e5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr672101.exe

      Filesize

      12KB

      MD5

      5211ecc9c37ed9f2d842fd5dd8e9bec2

      SHA1

      0d3d7acd9bcb88cf12a6a87f79109d68f7a7852e

      SHA256

      1f45717afea5959b3d1f23ee7125102e0110bc902c7e340617876106fd72a249

      SHA512

      b4a4853c2db2dd17dba901f6aeb3409ce53850735086d9dbc9783b37ec4140c6b4425c7c4d27ba5610b7a3bb21ca6e321c0780edc9bbd42630e615e4a2f052ae

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku354410.exe

      Filesize

      417KB

      MD5

      a8edbc6a9d406dfb5bee76ebcc0f5baa

      SHA1

      d6ccd6e9c5812f8b5db5ce22cf5dc34d512dcdaa

      SHA256

      722facebede064f1a49af28df3844e3116a69fe9465e8ca0a76cbd940d4792fe

      SHA512

      cbc86a372ec0a4914fbbd44d325c50ae984c20f79b3648769751d8072f11a55f00bc8af0287d97267e6525b54c4d4760bd12e1544652d567c7479b82c524a5b2

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2152-2118-0x00000000002B0000-0x00000000002E0000-memory.dmp

      Filesize

      192KB

    • memory/2152-2124-0x0000000004F60000-0x0000000004FAC000-memory.dmp

      Filesize

      304KB

    • memory/2152-2123-0x0000000004DD0000-0x0000000004E0C000-memory.dmp

      Filesize

      240KB

    • memory/2152-2122-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/2152-2121-0x0000000004E50000-0x0000000004F5A000-memory.dmp

      Filesize

      1.0MB

    • memory/2152-2120-0x0000000005360000-0x0000000005978000-memory.dmp

      Filesize

      6.1MB

    • memory/2152-2119-0x0000000002540000-0x0000000002546000-memory.dmp

      Filesize

      24KB

    • memory/2460-56-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-38-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-82-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-80-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-78-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-76-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-74-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-72-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-68-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-66-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-64-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-62-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-60-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-58-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-88-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-54-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-52-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-50-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-46-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-42-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-40-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-84-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-36-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-34-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-32-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-30-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-86-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-70-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-44-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-25-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-26-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-28-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-24-0x00000000051E0000-0x0000000005246000-memory.dmp

      Filesize

      408KB

    • memory/2460-23-0x0000000004C30000-0x00000000051D4000-memory.dmp

      Filesize

      5.6MB

    • memory/2460-22-0x0000000004A30000-0x0000000004A96000-memory.dmp

      Filesize

      408KB

    • memory/2460-48-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/2460-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/4160-14-0x00007FF8DF2D3000-0x00007FF8DF2D5000-memory.dmp

      Filesize

      8KB

    • memory/4160-15-0x0000000000430000-0x000000000043A000-memory.dmp

      Filesize

      40KB

    • memory/4160-16-0x00007FF8DF2D3000-0x00007FF8DF2D5000-memory.dmp

      Filesize

      8KB

    • memory/4924-2129-0x0000000000890000-0x00000000008BE000-memory.dmp

      Filesize

      184KB

    • memory/4924-2130-0x00000000050B0000-0x00000000050B6000-memory.dmp

      Filesize

      24KB