Analysis

  • max time kernel
    143s
  • 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
    04/11/2024, 13:57

General

  • Target

    af1b400c4d8b07b2e642b61dac0e1edb4ba3681ef725a57bfe776116f34619df.exe

  • Size

    837KB

  • MD5

    2c8fcbde73b0ac124981e8025f947df4

  • SHA1

    cc31a77f9a6521668e056bbad67565a9fbede9dc

  • SHA256

    af1b400c4d8b07b2e642b61dac0e1edb4ba3681ef725a57bfe776116f34619df

  • SHA512

    cc1c65c44192e2ae1325f86814587f0cad8303850f1c6f7107f9df6bc06e32d398e1323f0dd3c9cc0951d492920a0877f98569b6bdc2075ca3e98053a914da56

  • SSDEEP

    12288:4Mr7y90MxrBAmuBcJ/8wHBkItJJJNLj441iLiQYqb4pnZaUaAfcXG9XOjci5o:DyXrBBuM/hBkEvl4FLBKZaUaB4ici6

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Signatures

  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 20 IoCs
  • Redline family
  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af1b400c4d8b07b2e642b61dac0e1edb4ba3681ef725a57bfe776116f34619df.exe
    "C:\Users\Admin\AppData\Local\Temp\af1b400c4d8b07b2e642b61dac0e1edb4ba3681ef725a57bfe776116f34619df.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0925.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0925.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3136
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba4939.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba4939.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:792
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4939Pm.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4939Pm.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2096
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h95Bl34.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h95Bl34.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2456
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 1088
            5⤵
            • Program crash
            PID:4504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\icDfJ13.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\icDfJ13.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4276
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2456 -ip 2456
    1⤵
      PID:3116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0925.exe

      Filesize

      694KB

      MD5

      6fb5523286e28007ae541dff2ca0db7c

      SHA1

      0e1ccdc1747b266c96fc38a0e5b9f94069cf2dad

      SHA256

      77a26e898cd2def5131cd99026f7385734d21d72c2965a821a71f26e335066d1

      SHA512

      09c1e893861fa819952e5782751724b6ef4652de5289ddfb2586536757c0aa17205607471f5c7a23bed76422f93a25109d6d1142fd44fce2500bc4caef9bdd00

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\icDfJ13.exe

      Filesize

      391KB

      MD5

      1280aafb4e5289256d117f67cb976a29

      SHA1

      e33f625b0f9bd074641a89b4403ec2f1cae24ef5

      SHA256

      03efc3161d8c55d203649864da0da37792ba4de89f2385ac6483f77ddbbd0cab

      SHA512

      a9c730f887e5149a31bfdebafd3424ba06039cc180738db7632dfe242cf3a79edd989cf5139b70e5703887514b7c39acb6d3e8850a5a87a64830d4fdca311805

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba4939.exe

      Filesize

      344KB

      MD5

      64a257a7d0fc1d5480d84b8ed7bd44df

      SHA1

      7cd8dc291b4f63c7722cb0b02e6a6fe1ad5a2175

      SHA256

      4a9048a1d6b09d3a853facb93e267ecad1bef9116dd877cf56352423109aa212

      SHA512

      31727e6a32d4f4ba207718e30d81b83eb02cbff964b9085f252f53c0a6ed20c81e337011fbff8bd4d119ddb7990381ff69cc7ad85749608b30e7320819f4452b

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4939Pm.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h95Bl34.exe

      Filesize

      333KB

      MD5

      7125a556a497573aa700949ee7d5743c

      SHA1

      633af8d0f7fc72c3fd02ffb8a2a58d6bde41da7c

      SHA256

      fbdca129280e5e29f199aa5625a02fd7e109e97eb303a7bab131d90512df4814

      SHA512

      5500aa76897f7b9ba1e47981092940fdb66ee8b7a4eaae637ec10b1b98e46ffaabf571bd8158fe02d2ea50cf94e705b519c6e8d1a0ad9446f8ef8c09de7ac2be

    • memory/2096-21-0x00007FFFABBB3000-0x00007FFFABBB5000-memory.dmp

      Filesize

      8KB

    • memory/2096-22-0x0000000000B60000-0x0000000000B6A000-memory.dmp

      Filesize

      40KB

    • memory/2096-24-0x00007FFFABBB3000-0x00007FFFABBB5000-memory.dmp

      Filesize

      8KB

    • memory/2456-60-0x0000000000400000-0x0000000002B03000-memory.dmp

      Filesize

      39.0MB

    • memory/2456-31-0x0000000004B30000-0x0000000004B48000-memory.dmp

      Filesize

      96KB

    • memory/2456-32-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-39-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-57-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-55-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-53-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-51-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-49-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-47-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-45-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-43-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-41-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-37-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-35-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-59-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-33-0x0000000004B30000-0x0000000004B42000-memory.dmp

      Filesize

      72KB

    • memory/2456-30-0x00000000073D0000-0x0000000007974000-memory.dmp

      Filesize

      5.6MB

    • memory/2456-29-0x0000000004940000-0x000000000495A000-memory.dmp

      Filesize

      104KB

    • memory/2456-62-0x0000000000400000-0x0000000002B03000-memory.dmp

      Filesize

      39.0MB

    • memory/4276-92-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-80-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-70-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-67-0x0000000004990000-0x00000000049D6000-memory.dmp

      Filesize

      280KB

    • memory/4276-100-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-98-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-96-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-94-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-90-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-88-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-86-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-84-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-82-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-68-0x0000000007120000-0x0000000007164000-memory.dmp

      Filesize

      272KB

    • memory/4276-78-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-76-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-74-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-102-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-72-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-69-0x0000000007120000-0x000000000715E000-memory.dmp

      Filesize

      248KB

    • memory/4276-976-0x0000000007F30000-0x000000000803A000-memory.dmp

      Filesize

      1.0MB

    • memory/4276-975-0x00000000078D0000-0x0000000007EE8000-memory.dmp

      Filesize

      6.1MB

    • memory/4276-977-0x0000000008070000-0x0000000008082000-memory.dmp

      Filesize

      72KB

    • memory/4276-978-0x0000000008090000-0x00000000080CC000-memory.dmp

      Filesize

      240KB

    • memory/4276-979-0x00000000081E0000-0x000000000822C000-memory.dmp

      Filesize

      304KB