Resubmissions

10/11/2024, 21:24

241110-z9bd3avmgv 10

10/11/2024, 21:20

241110-z64answble 10

10/11/2024, 21:16

241110-z4zjpsvlgz 10

Analysis

  • max time kernel
    40s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 21:24

General

  • Target

    f9c7fb61fac796511a98f115056b62cd9a93f0575008d2f3e04adc57c83fdee5.exe

  • Size

    538KB

  • MD5

    305fcf62dddb78bb174ea9085f6aa4e0

  • SHA1

    ee28b8c3925710f6db2cf1deaeab87635756e6ed

  • SHA256

    f9c7fb61fac796511a98f115056b62cd9a93f0575008d2f3e04adc57c83fdee5

  • SHA512

    46d7dc75bbe75561a3a2368793db9b459ef666eca81d2c8bfe3913737cfffdd8602255abd5ce3b35b8c3558685d9447ec0920297d9b7c27b0921f9778272ff99

  • SSDEEP

    12288:EMrjy90SGnrZjYi0Xd022G/eK+AwYp1M9Cs9qshaX:3ywrJEXdjbdnp1QCqfM

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

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
  • 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\f9c7fb61fac796511a98f115056b62cd9a93f0575008d2f3e04adc57c83fdee5.exe
    "C:\Users\Admin\AppData\Local\Temp\f9c7fb61fac796511a98f115056b62cd9a93f0575008d2f3e04adc57c83fdee5.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2054.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2054.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2886.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2886.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1564
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5879.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5879.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3156
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4292

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2054.exe

      Filesize

      396KB

      MD5

      d94963254da60dd0defec2c29b128551

      SHA1

      8a66be7dd4fed28f05a1874a8903c8c58c6c4894

      SHA256

      ccc0c5f41bd8eb77124bc0c2a948ac893ea981f6de76cb003639fd9475bbe0d3

      SHA512

      38f5c4ce07a6992072cc1ce4707edc4356d94c5a847c612a37d598188cc18e826fee42b2d6e95ee5e2abd7972947a7da6872911f5d30eb08be1ac603aecd7aa6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2886.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5879.exe

      Filesize

      469KB

      MD5

      e795f9637181358f9423765c33662c8a

      SHA1

      4d54cf149caa17a9eb3ba09ff5b9a31cfe0899e5

      SHA256

      b694c71318645cddd5c09e2e4a1fa9298a12e0b561d842dbe341b5341f836a50

      SHA512

      7d702a95ba94ab648acde6f2dc6ff805c33efd2357f33f72317bc5b5acd7ab89cdf017d7f1f370b86798bbad2836e893da4ac3295cc7f8bee9804c8c90488dd9

    • memory/1564-14-0x00007FFEAFF23000-0x00007FFEAFF25000-memory.dmp

      Filesize

      8KB

    • memory/1564-15-0x0000000000230000-0x000000000023A000-memory.dmp

      Filesize

      40KB

    • memory/1564-16-0x00007FFEAFF23000-0x00007FFEAFF25000-memory.dmp

      Filesize

      8KB

    • memory/3156-62-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-52-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-24-0x0000000004B20000-0x0000000004B64000-memory.dmp

      Filesize

      272KB

    • memory/3156-88-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-86-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-84-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-82-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-80-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-78-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-76-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-74-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-72-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-70-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-68-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-66-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-64-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-22-0x00000000025F0000-0x0000000002636000-memory.dmp

      Filesize

      280KB

    • memory/3156-60-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-58-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-56-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-54-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-23-0x0000000004CE0000-0x0000000005284000-memory.dmp

      Filesize

      5.6MB

    • memory/3156-50-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-48-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-46-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-44-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-42-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-40-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-38-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-36-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-34-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-32-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-30-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-28-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-26-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-25-0x0000000004B20000-0x0000000004B5E000-memory.dmp

      Filesize

      248KB

    • memory/3156-931-0x0000000005290000-0x00000000058A8000-memory.dmp

      Filesize

      6.1MB

    • memory/3156-932-0x00000000058B0000-0x00000000059BA000-memory.dmp

      Filesize

      1.0MB

    • memory/3156-933-0x0000000004C20000-0x0000000004C32000-memory.dmp

      Filesize

      72KB

    • memory/3156-934-0x0000000004C40000-0x0000000004C7C000-memory.dmp

      Filesize

      240KB

    • memory/3156-935-0x0000000005AC0000-0x0000000005B0C000-memory.dmp

      Filesize

      304KB