Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 00:10

General

  • Target

    8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.exe

  • Size

    671KB

  • MD5

    3a34a011c0d59cc10dba1bdc77d0761d

  • SHA1

    ab0501f9b41b318050f5938a65fa24569de53ffb

  • SHA256

    8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48

  • SHA512

    d212f34f9733abb06c3b6597eb144414f31d993f519213d4e363a5bb29af0aa5c2838df09dc6fcbb519d3ed8b5b53d156ee11c38baf1fbd6c3453db9c84bf24d

  • SSDEEP

    12288:DMrmy90JWAAFRzRGuug0rdtIRyL8ScpaTf+qjpPmaIv:5yOW9jRGy0rd+XlaaI1Av

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
  • Launches sc.exe 1 IoCs

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

  • 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\8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.exe
    "C:\Users\Admin\AppData\Local\Temp\8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWX5833.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWX5833.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it483491.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it483491.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr668765.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr668765.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2076
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2668
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 1512
          4⤵
          • Program crash
          PID:468
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr347114.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr347114.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2076 -ip 2076
    1⤵
      PID:4732
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3256

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr347114.exe

      Filesize

      168KB

      MD5

      c52ebada00a59ec1f651a0e9fbcef2eb

      SHA1

      e1941278df76616f1ca3202ef2a9f99d2592d52f

      SHA256

      35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

      SHA512

      6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWX5833.exe

      Filesize

      517KB

      MD5

      568675dec88dc8424e573e4b564bb982

      SHA1

      8d95f7300ad70986237ef323756353db8483cc59

      SHA256

      f4239e91742925790a8d2ff483009b91c880b910692b0a431e80129e5c7097e0

      SHA512

      ff54b4cedb33136cf008084d24e812cfb796f15543afa4daed1aa83b1f478c7b35a7cf99a5e9f98032b6285f63be33c0c9ad4d6589fb362aeb7964ce51b672e3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it483491.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr668765.exe

      Filesize

      438KB

      MD5

      fb3f5e4f71390de9030656f28c8b9b85

      SHA1

      bc2a6cfa46dc145539897260daff41ff17350886

      SHA256

      22ad431759e2e308eab30666616ef1d74a2a078e0210f7bc95b3f7871a56aab9

      SHA512

      a5309b94918386d1cdebbbd280316383a84a944c8c27219d4004e5cc08de4936996bf762d34563852f2424c99c8cfe7a917895bf9bd2324f1b90b217bf072217

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      03728fed675bcde5256342183b1d6f27

      SHA1

      d13eace7d3d92f93756504b274777cc269b222a2

      SHA256

      f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

      SHA512

      6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

    • memory/1572-2192-0x0000000004DE0000-0x0000000004DE6000-memory.dmp

      Filesize

      24KB

    • memory/1572-2191-0x00000000004D0000-0x0000000000500000-memory.dmp

      Filesize

      192KB

    • memory/2076-54-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-46-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-32-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-86-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-84-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-82-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-80-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-78-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-76-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-74-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-72-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-70-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-68-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-66-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-64-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-62-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-60-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-58-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-56-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-24-0x0000000004AE0000-0x0000000004B46000-memory.dmp

      Filesize

      408KB

    • memory/2076-52-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-50-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-48-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-34-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-44-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-42-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-40-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-38-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-30-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-28-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-88-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-36-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-26-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-25-0x0000000004AE0000-0x0000000004B40000-memory.dmp

      Filesize

      384KB

    • memory/2076-2167-0x00000000053F0000-0x0000000005422000-memory.dmp

      Filesize

      200KB

    • memory/2076-22-0x0000000004A70000-0x0000000004AD8000-memory.dmp

      Filesize

      416KB

    • memory/2076-23-0x0000000004C70000-0x0000000005214000-memory.dmp

      Filesize

      5.6MB

    • memory/2488-16-0x00007FFC36853000-0x00007FFC36855000-memory.dmp

      Filesize

      8KB

    • memory/2488-15-0x0000000000F10000-0x0000000000F1A000-memory.dmp

      Filesize

      40KB

    • memory/2488-14-0x00007FFC36853000-0x00007FFC36855000-memory.dmp

      Filesize

      8KB

    • memory/2668-2180-0x0000000000A40000-0x0000000000A6E000-memory.dmp

      Filesize

      184KB

    • memory/2668-2181-0x0000000001220000-0x0000000001226000-memory.dmp

      Filesize

      24KB

    • memory/2668-2182-0x00000000059D0000-0x0000000005FE8000-memory.dmp

      Filesize

      6.1MB

    • memory/2668-2183-0x00000000054C0000-0x00000000055CA000-memory.dmp

      Filesize

      1.0MB

    • memory/2668-2184-0x00000000053B0000-0x00000000053C2000-memory.dmp

      Filesize

      72KB

    • memory/2668-2185-0x0000000005410000-0x000000000544C000-memory.dmp

      Filesize

      240KB

    • memory/2668-2186-0x0000000005460000-0x00000000054AC000-memory.dmp

      Filesize

      304KB