Analysis

  • max time kernel
    144s
  • 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
    05-11-2024 06:50

General

  • Target

    eb9f7931f77870703fdf61df3846add896293d5b6af9ffcfbc95ab2ea4c62824.exe

  • Size

    659KB

  • MD5

    b84b4e324e50e6a3402a6d855e6694b5

  • SHA1

    fc78a012d6be5db166f0fa55bb795e8ff52fe348

  • SHA256

    eb9f7931f77870703fdf61df3846add896293d5b6af9ffcfbc95ab2ea4c62824

  • SHA512

    d3aa9552db51e593e463f3de6bec8d5ca28f64adf2ce8b50b126ddb12ccd4ff5021f99cbefff9cb85a935dee670920a9f0d8f8cb596c26832d403b23bf56996d

  • SSDEEP

    12288:gMr2y903/MYphXe5tyEqCwI25RXhYKjaQoqBiyyIa:Gyn6hO5XWI2rn2QDha

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
  • 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\eb9f7931f77870703fdf61df3846add896293d5b6af9ffcfbc95ab2ea4c62824.exe
    "C:\Users\Admin\AppData\Local\Temp\eb9f7931f77870703fdf61df3846add896293d5b6af9ffcfbc95ab2ea4c62824.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un005528.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un005528.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1992.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1992.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:1952
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 1088
          4⤵
          • Program crash
          PID:4896
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5430.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5430.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4620
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1952 -ip 1952
    1⤵
      PID:2504

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un005528.exe

      Filesize

      517KB

      MD5

      ec0194ed0cc0de67b9fcd71dadba9d75

      SHA1

      307a7ad2479841f298cbcfc5aaa859bd1bd52838

      SHA256

      54279b0e570416fa43c555914c7fa70987f772b6b466d0f1b307a93e30daecd2

      SHA512

      d488a2a33d73aed6954d270a193c222bde30c5daec21ae1230bd1d93607cc58bfe18853aacdf16a613395f5db104643f39668956d2a135ec238f38585553a342

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1992.exe

      Filesize

      295KB

      MD5

      49e127035d92ac4476b3bbe5a23ef950

      SHA1

      27e008118e2c36ad159ce75da33c4d31020d86a7

      SHA256

      4bb301c1296d3dc7b198c0d524503cfec68f4e3b269026f8195087f317cfc3e7

      SHA512

      da337895f93f5895ec1abcb6c8acd2c073d2fe14a78911dcea0e2ccf93850a14572b48c163ffc88bc6605b9a4efec17031bc594e5499f25a7eb1c7dc9806c566

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5430.exe

      Filesize

      354KB

      MD5

      d12b5c30a7b38b62a4ee2c42c22789ab

      SHA1

      d910359f81d45756e5ed6799ee7da66fad834d03

      SHA256

      4436fa91461afeb23f2a35bb6d8819594be4fdc2addf7337fe861b0bd5be5152

      SHA512

      457f5c05a4d1a6170b0de2761b1667746b55daf075f77855b161f139665b56b079297ab5639f7669ec55c805a3ae751026b914114736f578c0db0ccba78752b1

    • memory/1952-15-0x0000000002E60000-0x0000000002F60000-memory.dmp

      Filesize

      1024KB

    • memory/1952-16-0x0000000002CD0000-0x0000000002CFD000-memory.dmp

      Filesize

      180KB

    • memory/1952-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1952-18-0x0000000004960000-0x000000000497A000-memory.dmp

      Filesize

      104KB

    • memory/1952-19-0x0000000007300000-0x00000000078A4000-memory.dmp

      Filesize

      5.6MB

    • memory/1952-20-0x00000000049B0000-0x00000000049C8000-memory.dmp

      Filesize

      96KB

    • memory/1952-30-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-48-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-46-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-44-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-42-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-40-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-38-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-36-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-34-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-32-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-28-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-26-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-24-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-22-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-21-0x00000000049B0000-0x00000000049C2000-memory.dmp

      Filesize

      72KB

    • memory/1952-49-0x0000000002E60000-0x0000000002F60000-memory.dmp

      Filesize

      1024KB

    • memory/1952-50-0x0000000002CD0000-0x0000000002CFD000-memory.dmp

      Filesize

      180KB

    • memory/1952-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1952-51-0x0000000000400000-0x0000000002B78000-memory.dmp

      Filesize

      39.5MB

    • memory/1952-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1952-54-0x0000000000400000-0x0000000002B78000-memory.dmp

      Filesize

      39.5MB

    • memory/4620-60-0x0000000004AD0000-0x0000000004B16000-memory.dmp

      Filesize

      280KB

    • memory/4620-61-0x0000000007210000-0x0000000007254000-memory.dmp

      Filesize

      272KB

    • memory/4620-71-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-69-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-67-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-65-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-63-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-62-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-77-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-95-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-93-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-91-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-89-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-85-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-83-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-81-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-80-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-75-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-74-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-87-0x0000000007210000-0x000000000724F000-memory.dmp

      Filesize

      252KB

    • memory/4620-968-0x00000000078F0000-0x0000000007F08000-memory.dmp

      Filesize

      6.1MB

    • memory/4620-969-0x0000000007F10000-0x000000000801A000-memory.dmp

      Filesize

      1.0MB

    • memory/4620-970-0x00000000072B0000-0x00000000072C2000-memory.dmp

      Filesize

      72KB

    • memory/4620-971-0x00000000072D0000-0x000000000730C000-memory.dmp

      Filesize

      240KB

    • memory/4620-972-0x0000000008120000-0x000000000816C000-memory.dmp

      Filesize

      304KB