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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
    12/11/2024, 04:48

General

  • Target

    f42acf07a3107974608042659e959a538addb5662f593fb0c246830f0063c885.exe

  • Size

    202KB

  • MD5

    857e08a32f132e82fe3e0b21cdf50780

  • SHA1

    f3a8b111811aeb6e2d4ec8e5b41094d695c9ca2b

  • SHA256

    f42acf07a3107974608042659e959a538addb5662f593fb0c246830f0063c885

  • SHA512

    f874906e23468ca89dd8b3996d9ad1103459fc23745e698a48c7729498e502b0379d8586505494c37cbabdb6ddc42c9e39d01aaaf79221cab0a56ea8666e74ea

  • SSDEEP

    3072:KNy+bnr+O1d5GWp1icKAArDZz4N9GhbkrNEk6QfA7jkFF9j5dBKOqlY1:KNy+bnr+yp0yN90QEyfAHsF3l

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 2 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f42acf07a3107974608042659e959a538addb5662f593fb0c246830f0063c885.exe
    "C:\Users\Admin\AppData\Local\Temp\f42acf07a3107974608042659e959a538addb5662f593fb0c246830f0063c885.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\foD01CW.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\foD01CW.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4460
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hyL51Id.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hyL51Id.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\foD01CW.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hyL51Id.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • memory/4424-18-0x0000000005320000-0x0000000005332000-memory.dmp

    Filesize

    72KB

  • memory/4424-14-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

    Filesize

    4KB

  • memory/4424-15-0x0000000000900000-0x0000000000932000-memory.dmp

    Filesize

    200KB

  • memory/4424-16-0x0000000005860000-0x0000000005E78000-memory.dmp

    Filesize

    6.1MB

  • memory/4424-17-0x00000000053E0000-0x00000000054EA000-memory.dmp

    Filesize

    1.0MB

  • memory/4424-19-0x0000000005380000-0x00000000053BC000-memory.dmp

    Filesize

    240KB

  • memory/4424-20-0x00000000054F0000-0x000000000553C000-memory.dmp

    Filesize

    304KB

  • memory/4424-21-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

    Filesize

    4KB

  • memory/4460-9-0x00007FFBE1213000-0x00007FFBE1215000-memory.dmp

    Filesize

    8KB

  • memory/4460-8-0x00000000001B0000-0x00000000001BA000-memory.dmp

    Filesize

    40KB

  • memory/4460-7-0x00007FFBE1213000-0x00007FFBE1215000-memory.dmp

    Filesize

    8KB