Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 21:42

General

  • Target

    958c1fc3a95b76d9c06d1e2b6121e60c9af1a7dc66df1a8a615da08d4e5b75d8.exe

  • Size

    536KB

  • MD5

    681477ed5a78013307fa5e4d99234ed9

  • SHA1

    3b3b18507610dcd0699c73f46c8bb8e44b098955

  • SHA256

    958c1fc3a95b76d9c06d1e2b6121e60c9af1a7dc66df1a8a615da08d4e5b75d8

  • SHA512

    3be89deae9c6216f7b4544dd387e1b076c67ee65550f11e749c1882b0bc9a421b587f9bb473aecc4d30f881fa84b75d0da51d9d35cde213e02577ba794cfc03d

  • SSDEEP

    12288:xMrsy901gHWyKj1aNJYfxBFNoz2srqLjUSClVx:Jyi9y41aNJYfLFNoXqPURx

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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 35 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 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.

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\958c1fc3a95b76d9c06d1e2b6121e60c9af1a7dc66df1a8a615da08d4e5b75d8.exe
    "C:\Users\Admin\AppData\Local\Temp\958c1fc3a95b76d9c06d1e2b6121e60c9af1a7dc66df1a8a615da08d4e5b75d8.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziBJ3696.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziBJ3696.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr932113.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr932113.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:636
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku796549.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku796549.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4696
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:2096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziBJ3696.exe

    Filesize

    394KB

    MD5

    84c22b905db5a3b39edbbd3c42f0c04f

    SHA1

    66da9798445da3cf2d401404819888af50dbb1bd

    SHA256

    63f6e0ad866d1186d1e5f24a6ec0e04e86b7df8218b82725644b772c2ab0e977

    SHA512

    98a9132bfecad4957c9d002e543fd5e1d001a67ec2a6899b1955783f72f2747deb57c1851710073d3f8a2dd0e5e93d2f8da879c0acebd48146304256c570f8c4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr932113.exe

    Filesize

    13KB

    MD5

    ac442314efcde50315148e0fcbf6e2ca

    SHA1

    cef32a92433cbea86cbe911db35dbbe5d556d84c

    SHA256

    5aa9830716c8a7b1599eaaefc6d44865468a86b7c88caef874bca29a66dd08af

    SHA512

    125c341ef0d86b636b4b8805515d16340c9d568958d9e737cbf542d8e61e2ce9d9d745a3a45464ad0595beb69a335e73211152457a6be31381aa80a5a974b1c4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku796549.exe

    Filesize

    353KB

    MD5

    7c57b22f52b63089fd87e8d1137e966a

    SHA1

    ca789cede5b5828cafcd1a0aea0e92a9876ab23c

    SHA256

    1154c81cf1d2cdef7344678cf2b7e3e54f3c7f01ffd9a04ad22044909a4630ab

    SHA512

    6a968b8c6bae0e87ec4473d44ce46072ea0896e67917ec55c06db06ccb710456b940782ed81d190fd88edb090461081c4c1d5820e23630f868967455d311a445

  • memory/636-14-0x00007FFE4C513000-0x00007FFE4C515000-memory.dmp

    Filesize

    8KB

  • memory/636-15-0x0000000000B20000-0x0000000000B2A000-memory.dmp

    Filesize

    40KB

  • memory/636-16-0x00007FFE4C513000-0x00007FFE4C515000-memory.dmp

    Filesize

    8KB

  • memory/4696-62-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-52-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-24-0x00000000053E0000-0x0000000005424000-memory.dmp

    Filesize

    272KB

  • memory/4696-30-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-40-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-88-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-86-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-82-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-80-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-78-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-76-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-74-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-72-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-70-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-66-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-64-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-22-0x0000000004D30000-0x0000000004D76000-memory.dmp

    Filesize

    280KB

  • memory/4696-60-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-58-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-56-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-54-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-23-0x0000000004DF0000-0x0000000005394000-memory.dmp

    Filesize

    5.6MB

  • memory/4696-50-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-48-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-44-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-42-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-38-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-36-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-34-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-32-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-84-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-68-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-46-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-28-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-26-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-25-0x00000000053E0000-0x000000000541F000-memory.dmp

    Filesize

    252KB

  • memory/4696-931-0x0000000005570000-0x0000000005B88000-memory.dmp

    Filesize

    6.1MB

  • memory/4696-932-0x0000000005C10000-0x0000000005D1A000-memory.dmp

    Filesize

    1.0MB

  • memory/4696-933-0x0000000005D50000-0x0000000005D62000-memory.dmp

    Filesize

    72KB

  • memory/4696-934-0x0000000005D70000-0x0000000005DAC000-memory.dmp

    Filesize

    240KB

  • memory/4696-935-0x0000000005EC0000-0x0000000005F0C000-memory.dmp

    Filesize

    304KB