Analysis

  • max time kernel
    147s
  • max time network
    155s
  • 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, 20:51

General

  • Target

    79ec58348f3baed4bd0f8b47d1d74d38f60bf46d79e6703df5a00152f5e518c9.exe

  • Size

    717KB

  • MD5

    48386c542a06699e292ce12c2f627e69

  • SHA1

    8f2b82dbda1e969b81c70b50dea433ca79e4b6b5

  • SHA256

    79ec58348f3baed4bd0f8b47d1d74d38f60bf46d79e6703df5a00152f5e518c9

  • SHA512

    1ad7f17a7b88b204d1dd5a0fe226c94e934b599eaae1827cbe58004c1a61ffd08ade86998b7ce5f1ae8bc7d90fea38d726466d3e32867d548320e9dace718d77

  • SSDEEP

    12288:9MrLy90D1s5w3gvSwaa6zM2u0/EGNu1/Q0D5Qn+ofLD2:+y9EgqwSu0/3IYw

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Signatures

  • Detects Healer an antivirus disabler dropper 17 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 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79ec58348f3baed4bd0f8b47d1d74d38f60bf46d79e6703df5a00152f5e518c9.exe
    "C:\Users\Admin\AppData\Local\Temp\79ec58348f3baed4bd0f8b47d1d74d38f60bf46d79e6703df5a00152f5e518c9.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycPc4449im.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycPc4449im.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3432
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r1644CC.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r1644CC.exe
        3⤵
        • 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:1168
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 1028
          4⤵
          • Program crash
          PID:2868
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w92mX33.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w92mX33.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1168 -ip 1168
    1⤵
      PID:3284

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycPc4449im.exe

      Filesize

      572KB

      MD5

      c4cb726c0c765a36031f0b47892a19b6

      SHA1

      3cab01e88ac3396fc476dcc184e7eb31a24f65d7

      SHA256

      372ee0607d88904ad042c112d45444beba4929ef478a5f69bc580bd439176488

      SHA512

      fcd62fb3eef8ce751438515ce40273cc1456ad7ab1e88f30868026866d92334e77e9f10430fc97217c3decf82b08c2dc2903554e977a11c75833b4242ababc41

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r1644CC.exe

      Filesize

      363KB

      MD5

      5f9106c1a4ae0150887ac3eadc521f31

      SHA1

      b7c59f033e09829e70ebf380ef9c33aff98d2bf4

      SHA256

      ddda2d12c18f4944b44af8c6bb030ae608060d087483c423acf217c4c4ed5411

      SHA512

      80ab71ecb332f2316abf7cb73c4811bf2162c2e95fc0670fcd8d26370158e2b2f342328ece12e9edeed90a7568d24d0048bdb9ee3ea928fd80d1499851c5caf3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w92mX33.exe

      Filesize

      365KB

      MD5

      845708fe8e574bb4ae832556c0598a40

      SHA1

      9c85ea1653e0a6cd465356bba04ea0b5b106a7e3

      SHA256

      03d64d5b343e6d39c98916b02fcaf9a90bf0eef42e35e3b9d6dcb1ad735ec639

      SHA512

      edf2fd1ec51e3d3cb9d3e00b20a644ee2f375b52156c445fea3e1b565d387bf8f217824bfeddf043119343947a91a2e5470fb3ac572f0160cbf0f1894ba20a89

    • memory/1168-15-0x0000000002D80000-0x0000000002E80000-memory.dmp

      Filesize

      1024KB

    • memory/1168-16-0x0000000002CA0000-0x0000000002CCD000-memory.dmp

      Filesize

      180KB

    • memory/1168-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1168-18-0x00000000070E0000-0x00000000070FA000-memory.dmp

      Filesize

      104KB

    • memory/1168-19-0x0000000007170000-0x0000000007714000-memory.dmp

      Filesize

      5.6MB

    • memory/1168-20-0x0000000007720000-0x0000000007738000-memory.dmp

      Filesize

      96KB

    • memory/1168-48-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-46-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-44-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-42-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-40-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-38-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-36-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-34-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-32-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-30-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-28-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-26-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-24-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-22-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-21-0x0000000007720000-0x0000000007732000-memory.dmp

      Filesize

      72KB

    • memory/1168-49-0x0000000002D80000-0x0000000002E80000-memory.dmp

      Filesize

      1024KB

    • memory/1168-50-0x0000000002CA0000-0x0000000002CCD000-memory.dmp

      Filesize

      180KB

    • memory/1168-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1168-51-0x0000000000400000-0x0000000002BC9000-memory.dmp

      Filesize

      39.8MB

    • memory/1168-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1168-54-0x0000000000400000-0x0000000002BC9000-memory.dmp

      Filesize

      39.8MB

    • memory/3184-60-0x0000000004A40000-0x0000000004A86000-memory.dmp

      Filesize

      280KB

    • memory/3184-61-0x00000000050B0000-0x00000000050F4000-memory.dmp

      Filesize

      272KB

    • memory/3184-69-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-95-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-93-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-91-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-89-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-87-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-85-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-83-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-81-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-79-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-77-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-73-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-71-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-67-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-65-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-63-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-62-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-75-0x00000000050B0000-0x00000000050EE000-memory.dmp

      Filesize

      248KB

    • memory/3184-968-0x0000000005250000-0x0000000005868000-memory.dmp

      Filesize

      6.1MB

    • memory/3184-969-0x00000000058F0000-0x00000000059FA000-memory.dmp

      Filesize

      1.0MB

    • memory/3184-970-0x0000000005A30000-0x0000000005A42000-memory.dmp

      Filesize

      72KB

    • memory/3184-971-0x0000000005A50000-0x0000000005A8C000-memory.dmp

      Filesize

      240KB

    • memory/3184-972-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

      Filesize

      304KB