Analysis

  • max time kernel
    138s
  • max time network
    146s
  • 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, 03:55

General

  • Target

    b95b3029b3b5329ea88b3f988e2e7b4110dc33f7ddd385b3dcfcac174aecb717.exe

  • Size

    912KB

  • MD5

    479b37e19c424f906e7200986c343a6c

  • SHA1

    5d41f52ee79030c766af29f4c08ca411c9a02216

  • SHA256

    b95b3029b3b5329ea88b3f988e2e7b4110dc33f7ddd385b3dcfcac174aecb717

  • SHA512

    6177af683bcc24b51c69700835b49c36e171bdea9f614d50e1a40213a2192da7287dbc07fd1633e047bebcaf7d6981c1f8cc70bcd7d1e6ca2a2dbe77e3899f49

  • SSDEEP

    12288:4y90nw2V3Xn3fZ/42tK+tNKlAFRTkg40bSxWG7du5j2BR1RvcLpQ9dQixmmtxFQO:4ygVn3f/3t3Pl4WxyR1RrtQ+5k83kdu

Malware Config

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Signatures

  • Detects Healer an antivirus disabler dropper 3 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 3 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 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b95b3029b3b5329ea88b3f988e2e7b4110dc33f7ddd385b3dcfcac174aecb717.exe
    "C:\Users\Admin\AppData\Local\Temp\b95b3029b3b5329ea88b3f988e2e7b4110dc33f7ddd385b3dcfcac174aecb717.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:464
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st132727.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st132727.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4708
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09473267.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09473267.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1452
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp894297.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp894297.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 1212
          4⤵
          • Program crash
          PID:628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr786829.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr786829.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4084 -ip 4084
    1⤵
      PID:1212

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr786829.exe

            Filesize

            168KB

            MD5

            16cf18c8ef1d4be89b36e27c8fb88e9d

            SHA1

            7811ba84f75a1adc6d995c2c1121ec996d1cc003

            SHA256

            116156cc3af0bf4d81d9b2fba83c569cf9f4c9055b9c9cd5731538de036417e8

            SHA512

            4cb9e29db63d28c802c7c1799fd53e00b5facdc0b63d08b76d619c7a9be6cc06f11c0d435ad035bf3f9c3c96687e03e5157ae2ce7494a621c0762bc8083d9fbd

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st132727.exe

            Filesize

            759KB

            MD5

            7d0fbb7464012fb9f1b35fd4ca0fa6fb

            SHA1

            1ca2598f2011cc6e7c413b8157aa0efc4c6cb005

            SHA256

            cfef514dca8397e6f67246d5c7cdfacb879cf2dbb049b755fd63638c2fd19338

            SHA512

            7a32a2839c4f73d02cbc0e0a2a5eea68b087eafe79caf9897e0b6748ebc31b2fd8581199b534d64408d989543a10d12a55876f41aa9e7e6dfaaaa3dac71c9379

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09473267.exe

            Filesize

            299KB

            MD5

            008f55d23ab154c4e7994633d840e3d0

            SHA1

            c8d8766ccec8006a83caecc28f6d0418b0ebbc05

            SHA256

            31acae5cfa528b51af429932665fe60aab4d603251ba9fde78710be677ee1725

            SHA512

            465667af80633ef3635ed8ef99d23c130fc1547c5fcfab2d7e99d3135b2c0f3813b60c9df8b59efad4a73f502c6afadd5a537ef2b4f8cd5eaf35c4098e385d3a

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp894297.exe

            Filesize

            538KB

            MD5

            82a3f63f3320bb153465db2797442577

            SHA1

            3f180955557122521085268ccb387a61b2801266

            SHA256

            208a9e14e057f61c95f8f812d3998a890ada90b66403f267b3f9f9f4b917faed

            SHA512

            8daba50cfa9cdfec7d17a9cc3874c3d8839c9ee7896d984462999ed219df9aea9154a54438024f9aadc16715e35c530aa5eeb92bd3218a183ca20dfb3d40ec11

          • C:\Windows\Temp\1.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • memory/516-2162-0x0000000000F10000-0x0000000000F1A000-memory.dmp

            Filesize

            40KB

          • memory/1452-43-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-45-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-65-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-83-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-81-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-80-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-77-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-75-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-73-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-71-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-69-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-67-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-63-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-61-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-59-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-57-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-55-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-53-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-51-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-49-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-47-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-27-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-18-0x0000000004A10000-0x0000000004FB4000-memory.dmp

            Filesize

            5.6MB

          • memory/1452-39-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-37-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-36-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-19-0x0000000004FC0000-0x0000000005016000-memory.dmp

            Filesize

            344KB

          • memory/1452-29-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-33-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-26-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-23-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-21-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-20-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-41-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-31-0x0000000004FC0000-0x0000000005011000-memory.dmp

            Filesize

            324KB

          • memory/1452-2148-0x00000000745C0000-0x0000000074D70000-memory.dmp

            Filesize

            7.7MB

          • memory/1452-2149-0x00000000052F0000-0x00000000052FA000-memory.dmp

            Filesize

            40KB

          • memory/1452-17-0x00000000745C0000-0x0000000074D70000-memory.dmp

            Filesize

            7.7MB

          • memory/1452-16-0x00000000745C0000-0x0000000074D70000-memory.dmp

            Filesize

            7.7MB

          • memory/1452-2163-0x00000000745C0000-0x0000000074D70000-memory.dmp

            Filesize

            7.7MB

          • memory/1452-15-0x00000000048F0000-0x0000000004948000-memory.dmp

            Filesize

            352KB

          • memory/1452-14-0x00000000745CE000-0x00000000745CF000-memory.dmp

            Filesize

            4KB

          • memory/4084-2169-0x0000000005540000-0x00000000055A6000-memory.dmp

            Filesize

            408KB

          • memory/4084-4316-0x0000000005750000-0x0000000005782000-memory.dmp

            Filesize

            200KB

          • memory/4084-4317-0x0000000005790000-0x0000000005822000-memory.dmp

            Filesize

            584KB

          • memory/4084-2168-0x0000000004EA0000-0x0000000004F08000-memory.dmp

            Filesize

            416KB

          • memory/5440-4323-0x0000000000480000-0x00000000004B0000-memory.dmp

            Filesize

            192KB

          • memory/5440-4324-0x0000000002590000-0x0000000002596000-memory.dmp

            Filesize

            24KB

          • memory/5440-4325-0x0000000005460000-0x0000000005A78000-memory.dmp

            Filesize

            6.1MB

          • memory/5440-4326-0x0000000004F50000-0x000000000505A000-memory.dmp

            Filesize

            1.0MB

          • memory/5440-4327-0x0000000004CF0000-0x0000000004D02000-memory.dmp

            Filesize

            72KB

          • memory/5440-4328-0x0000000004E80000-0x0000000004EBC000-memory.dmp

            Filesize

            240KB

          • memory/5440-4329-0x0000000004EC0000-0x0000000004F0C000-memory.dmp

            Filesize

            304KB