Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 05:02

General

  • Target

    92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe

  • Size

    484KB

  • MD5

    79c18ae0e9e44060377b919d741ff253

  • SHA1

    c3562a03aaad6e3b622d51ef76c52087e2924220

  • SHA256

    92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb

  • SHA512

    226c94b1ceeac6bc9a3605d184aef07211ee56a956e33cefa0da22929f35bf5be30ba121e3aad38de35b1987e229d474b9e5fa0c9b279e10eccb37588b136f8a

  • SSDEEP

    12288:HMrYy90YPufSQVJN330Cn9r3L02Dgy4wsjDPNpY:3yLPufbV733FnNLjN4hNpY

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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 3 IoCs
  • Adds Run key to start application 2 TTPs 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe
    "C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.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:372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe

    Filesize

    339KB

    MD5

    f4f7ca9303ef0b31dd7531f468c8d26f

    SHA1

    2c766f8cc000f809e6d17d59513ddf5996d90fcf

    SHA256

    a0d86e4bc3422db009fc65af10731b377ec782b68743ec60a4dc0728e134a38a

    SHA512

    a587692085ed2411ea5c4c93886230842e1365544e326bd65d54e16e04cdd1847e9b1e663651e360c5656bf69b38fa8b4a16edfb7f9122a85c1920aa235dc88c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe

    Filesize

    249KB

    MD5

    566f734554b2800514afb7cfd9d0e541

    SHA1

    e580309b4ce2d38f9ece2a14bb675e8ceb62de73

    SHA256

    dba4c1abdeaa378d90094d0a223d8a670786e7b402654646375e0cdf64103567

    SHA512

    cb2eef0a8ef41ee026672395e1d74fe26ed3da3b89cd2b6a5684caa2501ec1f8a1e7c51359bdb80140d84e2e8259fe5980785703c99fa215aa01c23081855cc2

  • memory/372-37-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-35-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-22-0x0000000004B50000-0x00000000050F4000-memory.dmp

    Filesize

    5.6MB

  • memory/372-23-0x0000000002640000-0x0000000002658000-memory.dmp

    Filesize

    96KB

  • memory/372-25-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-51-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-49-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-47-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-45-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-43-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-41-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-39-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-54-0x0000000000400000-0x0000000000570000-memory.dmp

    Filesize

    1.4MB

  • memory/372-21-0x0000000002300000-0x000000000231A000-memory.dmp

    Filesize

    104KB

  • memory/372-33-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-31-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-29-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-27-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-24-0x0000000002640000-0x0000000002652000-memory.dmp

    Filesize

    72KB

  • memory/372-52-0x0000000000400000-0x0000000000570000-memory.dmp

    Filesize

    1.4MB

  • memory/4660-58-0x00000000007F0000-0x0000000000822000-memory.dmp

    Filesize

    200KB

  • memory/4660-59-0x0000000005610000-0x0000000005C28000-memory.dmp

    Filesize

    6.1MB

  • memory/4660-60-0x0000000005190000-0x000000000529A000-memory.dmp

    Filesize

    1.0MB

  • memory/4660-61-0x00000000050C0000-0x00000000050D2000-memory.dmp

    Filesize

    72KB

  • memory/4660-62-0x0000000005120000-0x000000000515C000-memory.dmp

    Filesize

    240KB

  • memory/4660-63-0x00000000052A0000-0x00000000052EC000-memory.dmp

    Filesize

    304KB

  • memory/4972-15-0x0000000000EA0000-0x0000000000EAA000-memory.dmp

    Filesize

    40KB

  • memory/4972-14-0x00007FFF303D3000-0x00007FFF303D5000-memory.dmp

    Filesize

    8KB