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Analysis

  • max time kernel
    142s
  • 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
    08/11/2024, 23:09

General

  • Target

    5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe

  • Size

    724KB

  • MD5

    f282c606f690286767759c8ec4f2894c

  • SHA1

    f2bc296f4e53763ec3d57fb8e5a94a56f250a1d7

  • SHA256

    5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c

  • SHA512

    dee0fe53a4f6b45dd67fa22e42861cedfe80f98aceced2ced04770353144f5c7e9c07459a2538ba76c8d71803d0611eccc5e01880a4191af438ff5e4d07cda5b

  • SSDEEP

    12288:uMr0y90E7dtrVFbzp+YJzLzgYcaXh42AqgPiZDtbCJe9sJvS2:+yJcYlkYcaXhAfSDtb/9s3

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

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 2 IoCs
  • Redline family
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 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 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 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe
    "C:\Users\Admin\AppData\Local\Temp\5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCk10tm.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCk10tm.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:540
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2304
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioE27mO.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioE27mO.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:768
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kCk37sK.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kCk37sK.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1444
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:3372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCk10tm.exe

    Filesize

    538KB

    MD5

    7269f20a0b932b110a9b5774acaac5a8

    SHA1

    43be615a9b6961b7b9665f186aa67a1768aa1bf2

    SHA256

    2f9d034c1fa835348d7d42dbd04af6570c67ed67888bf2f072839fe338d2fc2b

    SHA512

    c585280a27c25e3eaebc14111603cb12226ff1e6bd0ad566bd2f47305e7a5822939bdaef04911c7235f84cfe8355c4d3b679f5169e1ec2a1a6ae39e12a772dfa

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe

    Filesize

    202KB

    MD5

    f2d3e7b43fa49f3e15783d972edc02a5

    SHA1

    2dd4349dce2735cd75c051a730d1c8609ec1dab9

    SHA256

    9514b879efb54566e3e22869038be1558abf05b4e78cbc00a643f245ef8f23ed

    SHA512

    1293b37d5410fefbd93129c7fdb7fee218032c52605bbfbd1e714ea230d47f65606938415b83d2a8b37eb8960905ee340c6cbe52f55fb7c7406667c0d8e0e565

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioE27mO.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kCk37sK.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • memory/768-21-0x00007FFBE8933000-0x00007FFBE8935000-memory.dmp

    Filesize

    8KB

  • memory/768-23-0x00007FFBE8933000-0x00007FFBE8935000-memory.dmp

    Filesize

    8KB

  • memory/768-22-0x0000000000380000-0x000000000038A000-memory.dmp

    Filesize

    40KB

  • memory/1444-28-0x0000000000010000-0x0000000000042000-memory.dmp

    Filesize

    200KB

  • memory/1444-29-0x0000000004FA0000-0x00000000055B8000-memory.dmp

    Filesize

    6.1MB

  • memory/1444-30-0x0000000004AF0000-0x0000000004BFA000-memory.dmp

    Filesize

    1.0MB

  • memory/1444-31-0x0000000004A20000-0x0000000004A32000-memory.dmp

    Filesize

    72KB

  • memory/1444-32-0x0000000004A80000-0x0000000004ABC000-memory.dmp

    Filesize

    240KB

  • memory/1444-33-0x0000000004C00000-0x0000000004C4C000-memory.dmp

    Filesize

    304KB