Analysis

  • max time kernel
    145s
  • 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
    06-11-2024 15:09

General

  • Target

    d87eadfcb21d00b1e846f44e40ceb4f961f4a9ff03f00883c5fd98c9dd92db37.exe

  • Size

    655KB

  • MD5

    35ce159fa53aa10a113f1b28bbafc2f3

  • SHA1

    c87517ead170e09b3acbfb591c7973689f488aa3

  • SHA256

    d87eadfcb21d00b1e846f44e40ceb4f961f4a9ff03f00883c5fd98c9dd92db37

  • SHA512

    89b1ae9f82559e97438e875ed6a2c81a1cd3459f4fd51d8243a42d1240a25a09f5b926adc9b24c4e10fd25278d75cb3d50fbe195be1c4916a7d7bc01014d7091

  • SSDEEP

    12288:1MrRy90gX7ZyD1DVG7/L8GrNCVYCrVTjy9GACu8wdKwTSih/ZUwXBJfRUKsplAX:8yXX4ZIzpoYgdwdK6SiBZUWJfRUKke

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\d87eadfcb21d00b1e846f44e40ceb4f961f4a9ff03f00883c5fd98c9dd92db37.exe
    "C:\Users\Admin\AppData\Local\Temp\d87eadfcb21d00b1e846f44e40ceb4f961f4a9ff03f00883c5fd98c9dd92db37.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyc5201.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyc5201.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5104
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr940283.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr940283.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2952
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku556176.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku556176.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4920
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2300
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 1524
          4⤵
          • Program crash
          PID:3444
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr077693.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr077693.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2260
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4920 -ip 4920
    1⤵
      PID:6016
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:5716

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr077693.exe

      Filesize

      168KB

      MD5

      e973880eae03bde7a02c619514760772

      SHA1

      2227d7382a514f9cd1da5ff25aa8fa7b86707d28

      SHA256

      e6d6844c2c6a1454d9b14ea2a2774e21846cfebe46d28c5095372d5d4537f478

      SHA512

      7c58a97d265e0eeba92937fc7f42338dffb3e12a2e42d14936df176e340e9b4da59322cb87e93acfd07a42a703d88a7c99d32634037f54e249b725cf812df34c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyc5201.exe

      Filesize

      501KB

      MD5

      764e3196d12c7dd9a76ff97320b50897

      SHA1

      40dbb0eb9f445cbf125e8bcd793dec49c11049df

      SHA256

      4cc92a9160eeb872725bae6336e46b6faf2e70a0a48fabe887c8592bc0db2d75

      SHA512

      281bd67797ff4aea00fd7afb0a8625197c08e55f97ac4352b46d4153acd561c9cec102dce338fbcda8ae89e7801a3fd8211deeda7dea8542ebbc64bd678e3cf6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr940283.exe

      Filesize

      11KB

      MD5

      2ab87adf90a74bb149218a77401f8e5b

      SHA1

      338bb5d8d8eaebb0e70e5b69fe99fe1672e81d6d

      SHA256

      e3f0680e53442b642030b1abdf3adae95d1e6f6149c928d58f76fd78f08bfa93

      SHA512

      4695837a768dad91f709cf6f423c2f9242cb0d3abf395fdeb1945549d9a90af6f5719f1d20b657437c663c77f8c968710898dfde4a1c65949d7c9015545460d3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku556176.exe

      Filesize

      424KB

      MD5

      15647d6f5976057b04cee9abf38871b0

      SHA1

      26bf1f3f40ecfa4ed4c54f2e1aeba40a8a888f66

      SHA256

      3a2a4f8c236531c077aab36685f01836b7b0e80f3f793eb787e3d2f9c854b80c

      SHA512

      7ffc8b852f18e45f9c994d952094711ec04c4a73000834ab8eee176472060a03822ae3f9e86945d38a76a513c34171955de9a76086dde6bfb71f742985cef4e4

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2260-2130-0x0000000002EC0000-0x0000000002EC6000-memory.dmp

      Filesize

      24KB

    • memory/2260-2129-0x0000000000E20000-0x0000000000E4E000-memory.dmp

      Filesize

      184KB

    • memory/2300-2118-0x0000000000780000-0x00000000007B0000-memory.dmp

      Filesize

      192KB

    • memory/2300-2120-0x00000000056F0000-0x0000000005D08000-memory.dmp

      Filesize

      6.1MB

    • memory/2300-2119-0x0000000004FA0000-0x0000000004FA6000-memory.dmp

      Filesize

      24KB

    • memory/2300-2124-0x00000000052F0000-0x000000000533C000-memory.dmp

      Filesize

      304KB

    • memory/2300-2123-0x0000000005160000-0x000000000519C000-memory.dmp

      Filesize

      240KB

    • memory/2300-2122-0x0000000005100000-0x0000000005112000-memory.dmp

      Filesize

      72KB

    • memory/2300-2121-0x00000000051E0000-0x00000000052EA000-memory.dmp

      Filesize

      1.0MB

    • memory/2952-15-0x0000000000AC0000-0x0000000000ACA000-memory.dmp

      Filesize

      40KB

    • memory/2952-16-0x00007FFE43493000-0x00007FFE43495000-memory.dmp

      Filesize

      8KB

    • memory/2952-14-0x00007FFE43493000-0x00007FFE43495000-memory.dmp

      Filesize

      8KB

    • memory/4920-64-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-40-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-80-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-78-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-76-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-74-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-72-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-68-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-66-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-84-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-62-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-60-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-58-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-56-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-54-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-52-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-48-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-46-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-44-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-82-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-38-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-36-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-35-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-32-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-30-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-28-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-86-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-42-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-25-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-26-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-24-0x0000000005340000-0x00000000053A6000-memory.dmp

      Filesize

      408KB

    • memory/4920-23-0x0000000004D50000-0x00000000052F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4920-22-0x0000000002820000-0x0000000002886000-memory.dmp

      Filesize

      408KB

    • memory/4920-88-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-70-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-50-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4920-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB