Analysis

  • max time kernel
    148s
  • 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
    09/11/2024, 06:14

General

  • Target

    8f5aacba4697188eaf8541728f2b5d795769963059df62a65f5aece82d0395de.exe

  • Size

    555KB

  • MD5

    38c98fe2dd8941f16f338c5ad4a393b0

  • SHA1

    eaef9f30e09cef4a863a1073c6ea58457e3810e8

  • SHA256

    8f5aacba4697188eaf8541728f2b5d795769963059df62a65f5aece82d0395de

  • SHA512

    402970ff120fbe49eb5ad35af7fcd27a834f68f548b45d5994edd08b4ecf9906894913482091c67aea8079a9a4b59dcbf08448471f8de78ede3770d980c48e8b

  • SSDEEP

    12288:1MrCy902v5AkHhG7fo5KHT+5847Mic61JKsJmIGoyJQ2hitZTvWhm:7ybHMmKzRic6bSIGj+GMbWhm

Malware Config

Extracted

Family

redline

Botnet

dubik

C2

193.233.20.17:4139

Attributes
  • auth_value

    05136deb26ad700ca57d43b1de454f46

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 2 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f5aacba4697188eaf8541728f2b5d795769963059df62a65f5aece82d0395de.exe
    "C:\Users\Admin\AppData\Local\Temp\8f5aacba4697188eaf8541728f2b5d795769963059df62a65f5aece82d0395de.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vGb2377.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vGb2377.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rYZ5444.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rYZ5444.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1896
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tEt08YM.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tEt08YM.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:396

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vGb2377.exe

          Filesize

          202KB

          MD5

          9319f1946d75f2c37f126b72b54e5f7a

          SHA1

          fee92b0b33c0a8783bcf98b2bd1fd245667bc21f

          SHA256

          4fc5e0b74a2a4938df3457080802dee72b12723a48ffdc67d58898b89f321884

          SHA512

          eac4b37cb80fd67dae3193d6929f2e5057b13bee46c6d94b0e4b7e9ec907df9d218977b8b9b31b7bef8227b3b405c081a182a08647c62a0ef98c3f4cbb86dc82

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rYZ5444.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tEt08YM.exe

          Filesize

          175KB

          MD5

          cddbd387c5c8bb5e8a8ad341f7d05475

          SHA1

          1ae74b1a19a38a736b5321b41de10a48ab72eddc

          SHA256

          c531095f91211aea5e7ed61228c557ea1718605e8840e9ca61e3e652d4634d2d

          SHA512

          ce5ad725decbc063176ef313413112618506ca5863ced90beb5f59ef844d3c0b77bda05be04d1e0337731d2f2eca58f4ad98070d1aa55315879528f9be0f6a0e

        • memory/396-21-0x00000000002C0000-0x00000000002F2000-memory.dmp

          Filesize

          200KB

        • memory/396-22-0x00000000052C0000-0x00000000058D8000-memory.dmp

          Filesize

          6.1MB

        • memory/396-23-0x0000000004DB0000-0x0000000004EBA000-memory.dmp

          Filesize

          1.0MB

        • memory/396-24-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

          Filesize

          72KB

        • memory/396-25-0x0000000004D40000-0x0000000004D7C000-memory.dmp

          Filesize

          240KB

        • memory/396-26-0x0000000004EC0000-0x0000000004F0C000-memory.dmp

          Filesize

          304KB

        • memory/1896-14-0x00007FFBB8303000-0x00007FFBB8305000-memory.dmp

          Filesize

          8KB

        • memory/1896-15-0x00000000004A0000-0x00000000004AA000-memory.dmp

          Filesize

          40KB

        • memory/1896-16-0x00007FFBB8303000-0x00007FFBB8305000-memory.dmp

          Filesize

          8KB