Analysis

  • max time kernel
    145s
  • 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
    06-11-2024 23:21

General

  • Target

    5a8a9f76c63768bc8e2bb7102a6bc0c736c865286f75eb07445648648b2f63d1.exe

  • Size

    684KB

  • MD5

    5b0b06f87aad9ca612d988643d8eedba

  • SHA1

    52a5b82d41882a66f491243f25bfebbdaa775193

  • SHA256

    5a8a9f76c63768bc8e2bb7102a6bc0c736c865286f75eb07445648648b2f63d1

  • SHA512

    db37a1fb4e989faa6f9eba60f356be3621e45ce7d8fcbb84820ee1f9f82b97bf898f07f8ba71efa53add29deb0b9decc8128842b12063242a3f3cd517d9e32c4

  • SSDEEP

    12288:qMrey90EuvwC4f2CI3jIyno5MiFLn73CMiWkXSLOmV0PfqJIJhUBLa:Iy3u/4fENnCLDCtBrG06J0hUBO

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
  • 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\5a8a9f76c63768bc8e2bb7102a6bc0c736c865286f75eb07445648648b2f63d1.exe
    "C:\Users\Admin\AppData\Local\Temp\5a8a9f76c63768bc8e2bb7102a6bc0c736c865286f75eb07445648648b2f63d1.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWy5360.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWy5360.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:384
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr762133.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr762133.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:392
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku643753.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku643753.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2164
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 1504
          4⤵
          • Program crash
          PID:2444
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr296071.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr296071.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1420
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2164 -ip 2164
    1⤵
      PID:3488

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr296071.exe

      Filesize

      169KB

      MD5

      02f50661053193e06e30fc1975152046

      SHA1

      51e675e8fe985866106b28aea16574a554b4e3dc

      SHA256

      89b5c6bfbb47d91856341f84f68c8035f75eec8cfb28325728deabc5a66ff0c5

      SHA512

      a5f5257c597e47e4d0e2593a609ed7d96030f7401a312287abe50c7b2cad1cae9f0de739578a0d9bb68203fbf5ad41ddc29b8085e67b9fc51cdb0143028ccfb2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWy5360.exe

      Filesize

      530KB

      MD5

      0cbea8a001ed7e2e6d18f93cb5d01daf

      SHA1

      f6e28de5c53136865e8fea5f36380581e223c036

      SHA256

      0657b1982cab49d504143df319ebc66c4df7712259290cac886a99fb1fc6e5ff

      SHA512

      2d33ac9db04830f40bf1acbb11a1c2f5873579873a8918a800f6545c6517d5d341652aec1f03e9248f2983cadef7be755913de757654ef951727a9b1044faf0c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr762133.exe

      Filesize

      12KB

      MD5

      ce2374792003f15c1151270d5a993a71

      SHA1

      9311341e8c0c9d438accb6125f7cc266cb56cb1f

      SHA256

      31cd0ae0cf5ddcae173e5fb2fdb0cd0660b3d798e0e879c7cde689377f64aa01

      SHA512

      bd6e1b2202fc9389964798c2b13ad90d356198ffd4e2cdcc9892fd03ef94f70e6b1179a429726105f62587c21ec350d18e46d7213cdb8a54e6f19fd79c7746a2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku643753.exe

      Filesize

      495KB

      MD5

      3650500f99447fa5bbb8eda5e9b0697f

      SHA1

      2841fd11c485e7f921a6ce461802bf0f261d762c

      SHA256

      9c14c57ee428847d9423f1b48c97703e14fc9958d3e9bde6d0a0291c6ce6330a

      SHA512

      eca4a60e12a5b7022cf6f6d860e43c6bac04d0a3e2abbc8ba2b5cf6897b3054b404bd908c03eeaade80b6b31d80616c4b7faba5b0a40cf8016fef2c667a7c8d8

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/392-14-0x00007FFFAD5B3000-0x00007FFFAD5B5000-memory.dmp

      Filesize

      8KB

    • memory/392-15-0x0000000000070000-0x000000000007A000-memory.dmp

      Filesize

      40KB

    • memory/392-16-0x00007FFFAD5B3000-0x00007FFFAD5B5000-memory.dmp

      Filesize

      8KB

    • memory/1420-2129-0x0000000000170000-0x000000000019E000-memory.dmp

      Filesize

      184KB

    • memory/1420-2130-0x0000000002220000-0x0000000002226000-memory.dmp

      Filesize

      24KB

    • memory/2164-64-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-50-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-24-0x0000000005560000-0x00000000055C6000-memory.dmp

      Filesize

      408KB

    • memory/2164-28-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-40-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-88-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-86-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-84-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-80-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-78-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-76-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-74-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-72-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-70-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-68-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-66-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-22-0x0000000004EB0000-0x0000000004F16000-memory.dmp

      Filesize

      408KB

    • memory/2164-62-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-60-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-56-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-54-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-23-0x0000000004FB0000-0x0000000005554000-memory.dmp

      Filesize

      5.6MB

    • memory/2164-48-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-46-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-42-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-38-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-36-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-34-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-32-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-30-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-82-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-58-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-52-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-44-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-26-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-25-0x0000000005560000-0x00000000055BF000-memory.dmp

      Filesize

      380KB

    • memory/2164-2105-0x0000000005750000-0x0000000005782000-memory.dmp

      Filesize

      200KB

    • memory/6036-2118-0x00000000008C0000-0x00000000008F0000-memory.dmp

      Filesize

      192KB

    • memory/6036-2119-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

      Filesize

      24KB

    • memory/6036-2120-0x000000000AC10000-0x000000000B228000-memory.dmp

      Filesize

      6.1MB

    • memory/6036-2121-0x000000000A740000-0x000000000A84A000-memory.dmp

      Filesize

      1.0MB

    • memory/6036-2122-0x000000000A660000-0x000000000A672000-memory.dmp

      Filesize

      72KB

    • memory/6036-2123-0x000000000A6C0000-0x000000000A6FC000-memory.dmp

      Filesize

      240KB

    • memory/6036-2124-0x0000000004C80000-0x0000000004CCC000-memory.dmp

      Filesize

      304KB