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
    09/11/2024, 05:05

General

  • Target

    48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.exe

  • Size

    658KB

  • MD5

    45eb59ff359c08f4e433946adc78f386

  • SHA1

    2ee514ebb487bc56ff54dc28e2c59d8a254d4ca4

  • SHA256

    48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35

  • SHA512

    012bca1f7f81843e5d957c9987fb882810083ceae531b3fca54423cf729a18b39280fee4ccb14e0bfbf4c2bd1e2226a3f35713085d558a431b6304b7394b50ee

  • SSDEEP

    12288:aMrQy90oLzjZAL92lZv+SwycUinDNpHQaM4ISLU4DlUuKX14M:GyHvjaL9MZ2EcUinpPLElD

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 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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.exe
    "C:\Users\Admin\AppData\Local\Temp\48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un742175.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un742175.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.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:1388
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 1084
          4⤵
          • Program crash
          PID:4692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2428.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2428.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:868
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1388 -ip 1388
    1⤵
      PID:2132
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3236

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un742175.exe

            Filesize

            516KB

            MD5

            0df2c80dd77fa9fb88a792576f384f09

            SHA1

            9e047997670c7f476e72c656f06578afb988d0bd

            SHA256

            ddbaddfcf7486aecf3c839b797679a77dbd1043795126f83530d246edb463f0d

            SHA512

            5e4ce3bb203af971219ae830971b89e03d8eb9c973460da0b7516f521d82b488375ef2f5d60b325b84733a0d67c9e0e209d723e94f763d18a408b3b466ec4eb6

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.exe

            Filesize

            284KB

            MD5

            b2d8a2f03d724f370e2d30ed68250a93

            SHA1

            eca1fb0a2afbb617b8cd32059649d6b13e4b3998

            SHA256

            9a151cd61b65609f4971f6fe5270926a54e99e24ffa2b766b95410716fc11fad

            SHA512

            b24f453dbc5cce18eb599ae9dc1fbb1c41384bdd3c6c9237e939fb0ad45795bf66a4d4e3b5ddc997c82b0c0176c39c5a6299c0ac8dbf34108f790fda2d4ecda2

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2428.exe

            Filesize

            342KB

            MD5

            239855855a3e44139c481c04eb911960

            SHA1

            8d334621df6048d6d839857cc33e9676b88eb6b5

            SHA256

            4957613cf6ea09e251bce0eac415ecb046f1001a486c2e7ee843cccdf71572bc

            SHA512

            89b2cb69cf0c13fcfdbe87e5206bc916c1239b66908e7f479d576ea67fec23d79dcc903a50661e14714bc0bfc0a1e2bd7450b287a060bdae9537c48e490c4bd8

          • memory/868-72-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-78-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-968-0x00000000072D0000-0x00000000073DA000-memory.dmp

            Filesize

            1.0MB

          • memory/868-967-0x0000000007A00000-0x0000000008018000-memory.dmp

            Filesize

            6.1MB

          • memory/868-64-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-66-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-68-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-61-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-62-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-70-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-970-0x00000000073E0000-0x000000000741C000-memory.dmp

            Filesize

            240KB

          • memory/868-59-0x0000000004B10000-0x0000000004B56000-memory.dmp

            Filesize

            280KB

          • memory/868-74-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-969-0x0000000004F60000-0x0000000004F72000-memory.dmp

            Filesize

            72KB

          • memory/868-80-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-76-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-82-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-84-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-86-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-88-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-90-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-92-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-94-0x0000000004D00000-0x0000000004D3F000-memory.dmp

            Filesize

            252KB

          • memory/868-60-0x0000000004D00000-0x0000000004D44000-memory.dmp

            Filesize

            272KB

          • memory/868-971-0x0000000008120000-0x000000000816C000-memory.dmp

            Filesize

            304KB

          • memory/1388-40-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-53-0x0000000000400000-0x0000000002B75000-memory.dmp

            Filesize

            39.5MB

          • memory/1388-54-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/1388-50-0x0000000000400000-0x0000000002B75000-memory.dmp

            Filesize

            39.5MB

          • memory/1388-51-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/1388-49-0x0000000002D40000-0x0000000002E40000-memory.dmp

            Filesize

            1024KB

          • memory/1388-22-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-21-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-26-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-28-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-30-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-32-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-34-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-36-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-38-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-42-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-44-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-46-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-48-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-24-0x0000000004D80000-0x0000000004D92000-memory.dmp

            Filesize

            72KB

          • memory/1388-20-0x0000000004D80000-0x0000000004D98000-memory.dmp

            Filesize

            96KB

          • memory/1388-19-0x00000000072C0000-0x0000000007864000-memory.dmp

            Filesize

            5.6MB

          • memory/1388-18-0x0000000004910000-0x000000000492A000-memory.dmp

            Filesize

            104KB

          • memory/1388-15-0x0000000002D40000-0x0000000002E40000-memory.dmp

            Filesize

            1024KB

          • memory/1388-16-0x0000000002CF0000-0x0000000002D1D000-memory.dmp

            Filesize

            180KB

          • memory/1388-17-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB