Resubmissions

29-10-2024 14:01

241029-rbjnsaxkdn 10

04-04-2023 22:31

230404-2fdnfaad77 10

Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    29-10-2024 14:01

General

  • Target

    24241ed2e4755e688b2064771ab790fcfec4bfdd5aa2424d816187a60192f6c8.exe

  • Size

    689KB

  • MD5

    276eb289493c95836c81d6bea8058383

  • SHA1

    f4ae220b769d71c5eccdcbdc3f06ea09844d2747

  • SHA256

    24241ed2e4755e688b2064771ab790fcfec4bfdd5aa2424d816187a60192f6c8

  • SHA512

    56094cce0778c472e181ba94a25bd84b2f5607899290540ef508a1180dd78a5f6001f5452de735d731ca124bcf31212944b578b8b7ab6b57181eca14a6c165b8

  • SSDEEP

    12288:kMrxy90iqQxuhwJBPSqcF2lN5hGIqOzTK2Ike1bcbVq6od189X5d:1yNHxuWjlcFO5k+zTKfke1bsx

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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 5 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\24241ed2e4755e688b2064771ab790fcfec4bfdd5aa2424d816187a60192f6c8.exe
    "C:\Users\Admin\AppData\Local\Temp\24241ed2e4755e688b2064771ab790fcfec4bfdd5aa2424d816187a60192f6c8.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3928
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un791366.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un791366.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4688
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7582.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7582.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:4512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 1208
          4⤵
          • Program crash
          PID:4916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9174.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9174.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:5072
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4512 -ip 4512
    1⤵
      PID:1256

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un791366.exe

      Filesize

      535KB

      MD5

      d58d6cc80da99e56e748a3db3e03d91a

      SHA1

      12c33e3fd68227f20ebe24725ef0356c3a3ef8dc

      SHA256

      79e7e6ecfa24392998ad4253272671f5f088ca9afbbd80012600f0374a3f1127

      SHA512

      015f29d7acbcf04df1f10b72f864a693247cd29b8f388c159205dfbb863b0577248b306309b80029bdd91b15491481e470bbd9d8f4d1618ee583f273a84ede8e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7582.exe

      Filesize

      311KB

      MD5

      4e23d63aaf68e9f26edeb48cb1d52482

      SHA1

      b99a8386590c910290002e29ee4953452d4c346d

      SHA256

      af57e5a4f3f4ef3cc51ffb78a34bf460ea3a237d3538d76cf7a33a3bf7063edc

      SHA512

      e6ce1d378a30487d4d33dd77fb0b16d94d37bfd9439f51bc8fe43fa7db3df4c190cd27526b4df3c65f547c61d8a03f250222687408c709520ce4219a4714ea2c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9174.exe

      Filesize

      370KB

      MD5

      eb98c38cb515e75d9b4a7ed3c1ce3530

      SHA1

      781be3221cc3496765d935cd6ac7ae2d6979f4a9

      SHA256

      afe7161b96abd748b8572e040f416a1d4eba41066211d6a03ad2bcbaa0ba2420

      SHA512

      edacf0d3465849741c544814de65925c5910f345c55276454fcbe9d72b90888491f9239f22eeed2c55a752dfe2219c1a647e989eaa4cc384be8f572024a8962f

    • memory/4512-15-0x0000000000AF0000-0x0000000000BF0000-memory.dmp

      Filesize

      1024KB

    • memory/4512-16-0x0000000000970000-0x000000000099D000-memory.dmp

      Filesize

      180KB

    • memory/4512-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4512-18-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/4512-19-0x0000000000AC0000-0x0000000000ADA000-memory.dmp

      Filesize

      104KB

    • memory/4512-20-0x00000000050A0000-0x0000000005646000-memory.dmp

      Filesize

      5.6MB

    • memory/4512-21-0x0000000002930000-0x0000000002948000-memory.dmp

      Filesize

      96KB

    • memory/4512-22-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-35-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-47-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-45-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-43-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-41-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-39-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-38-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-33-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-31-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-29-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-49-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-27-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-25-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-23-0x0000000002930000-0x0000000002942000-memory.dmp

      Filesize

      72KB

    • memory/4512-50-0x0000000000AF0000-0x0000000000BF0000-memory.dmp

      Filesize

      1024KB

    • memory/4512-51-0x0000000000970000-0x000000000099D000-memory.dmp

      Filesize

      180KB

    • memory/4512-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4512-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4512-55-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/5072-61-0x0000000004EA0000-0x0000000004EE6000-memory.dmp

      Filesize

      280KB

    • memory/5072-62-0x0000000004F20000-0x0000000004F64000-memory.dmp

      Filesize

      272KB

    • memory/5072-72-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-82-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-96-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-94-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-92-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-90-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-86-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-84-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-80-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-78-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-76-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-74-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-70-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-68-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-88-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-66-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-64-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-63-0x0000000004F20000-0x0000000004F5F000-memory.dmp

      Filesize

      252KB

    • memory/5072-969-0x0000000005680000-0x0000000005C98000-memory.dmp

      Filesize

      6.1MB

    • memory/5072-970-0x0000000005D20000-0x0000000005E2A000-memory.dmp

      Filesize

      1.0MB

    • memory/5072-971-0x0000000005E60000-0x0000000005E72000-memory.dmp

      Filesize

      72KB

    • memory/5072-972-0x0000000005E80000-0x0000000005EBC000-memory.dmp

      Filesize

      240KB

    • memory/5072-973-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

      Filesize

      304KB