Analysis

  • max time kernel
    148s
  • 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
    08-11-2024 07:33

General

  • Target

    41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exe

  • Size

    670KB

  • MD5

    b7d6797339466259142bc180d296b27c

  • SHA1

    5e8540ecdf58b5d1bf90af605fed9607cab1c86c

  • SHA256

    41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a

  • SHA512

    ead035c73654cbe2db12754a9a69cc0237e7bba2242965b8b4752c029aa5b472df4c358872499cf81524efcd1b62b192d1b12a4c5549ca439465e5a2dc9daa11

  • SSDEEP

    12288:FMrky90ho+4Nkad2u2ufYqdWlhV1riq1A5vQcnsoVsVizv2VmEMHN:xyGo+41d2u9fYqdod1A5vQcnh6i3E6

Malware Config

Extracted

Family

redline

Botnet

lada

C2

185.161.248.90:4125

Attributes
  • auth_value

    0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diza

C2

185.161.248.90:4125

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

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\41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exe
    "C:\Users\Admin\AppData\Local\Temp\41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziym5337.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziym5337.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it993455.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it993455.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr797057.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr797057.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:100
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6048
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 100 -s 1380
          4⤵
          • Program crash
          PID:2720
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr640399.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr640399.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2148
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 100 -ip 100
    1⤵
      PID:1736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr640399.exe

      Filesize

      168KB

      MD5

      c52ebada00a59ec1f651a0e9fbcef2eb

      SHA1

      e1941278df76616f1ca3202ef2a9f99d2592d52f

      SHA256

      35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

      SHA512

      6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziym5337.exe

      Filesize

      516KB

      MD5

      3302570a6c2fc930c6165f9765cf388c

      SHA1

      5da0a96ca6a105fdddb68f6d3ba4ab13cf248fe2

      SHA256

      7cb0e8d9369a4fcb9b7578d29e0be234bf53efd6dfb70d665fa0c9199438b8f6

      SHA512

      cc9c41e55ccd85b9c800667d03e4a9a269af8155e452c4783080b90e3120cbbb30f338c833ecf313c24a1644d69b481656d95d2358e7d5cca1aed6d1f2c83455

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it993455.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr797057.exe

      Filesize

      438KB

      MD5

      7058b720fdc90ce1e6fc14ea86cb73c8

      SHA1

      14716d1a7866774bb5496c34a56400f15f95cec4

      SHA256

      1d17e0f40b73043df730f5bd44d8971621590d9a7d928ef8c08971ef5509b194

      SHA512

      0e5a08048fe14eac0d69ef66b6d92dbebd97b800cfde49b47e609b6b61f9dc5cb3d3bb2114f25c261f08d2baece18f7565f61d6ae4e15daff4937865e506f2c5

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      03728fed675bcde5256342183b1d6f27

      SHA1

      d13eace7d3d92f93756504b274777cc269b222a2

      SHA256

      f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

      SHA512

      6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

    • memory/100-52-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-44-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-24-0x0000000005320000-0x0000000005386000-memory.dmp

      Filesize

      408KB

    • memory/100-28-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-26-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-25-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-42-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-88-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-86-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-82-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-80-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-40-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-76-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-74-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-70-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-68-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-66-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-64-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-62-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-60-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-47-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-22-0x0000000002740000-0x00000000027A8000-memory.dmp

      Filesize

      416KB

    • memory/100-50-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-48-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-58-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-23-0x0000000004D70000-0x0000000005314000-memory.dmp

      Filesize

      5.6MB

    • memory/100-78-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-38-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-36-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-34-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-32-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-30-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-84-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-72-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-56-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-54-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/100-2167-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/2148-2191-0x0000000000750000-0x0000000000780000-memory.dmp

      Filesize

      192KB

    • memory/2148-2192-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

      Filesize

      24KB

    • memory/2480-14-0x00007FFEEB103000-0x00007FFEEB105000-memory.dmp

      Filesize

      8KB

    • memory/2480-15-0x0000000000E30000-0x0000000000E3A000-memory.dmp

      Filesize

      40KB

    • memory/2480-16-0x00007FFEEB103000-0x00007FFEEB105000-memory.dmp

      Filesize

      8KB

    • memory/6048-2180-0x0000000000CC0000-0x0000000000CEE000-memory.dmp

      Filesize

      184KB

    • memory/6048-2181-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

      Filesize

      24KB

    • memory/6048-2182-0x0000000005C90000-0x00000000062A8000-memory.dmp

      Filesize

      6.1MB

    • memory/6048-2183-0x0000000005780000-0x000000000588A000-memory.dmp

      Filesize

      1.0MB

    • memory/6048-2184-0x0000000005630000-0x0000000005642000-memory.dmp

      Filesize

      72KB

    • memory/6048-2185-0x00000000056B0000-0x00000000056EC000-memory.dmp

      Filesize

      240KB

    • memory/6048-2186-0x00000000056F0000-0x000000000573C000-memory.dmp

      Filesize

      304KB