Analysis

  • max time kernel
    150s
  • 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
    07-11-2024 10:31

General

  • Target

    31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45.exe

  • Size

    725KB

  • MD5

    5ae0ae494016835c1c53be0d886cf320

  • SHA1

    41df11f8764849e6479b58182a8228e75fbbb4bf

  • SHA256

    31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45

  • SHA512

    b4771b06f9b5f90f0a21154fc86c6b3e0d2c0319cdc15e220a099e72a75714550ac014a0f9cb313827c1a80e97b0981a7fc432fcef62066bc3ad48a74fee8846

  • SSDEEP

    12288:6MrMy90J2Pr0MCe1ILHePQ3WHlwx8XkyAjn+9Pmbkbd1HHw:2yK2geh12wjSoPmUHQ

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
  • 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\31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45.exe
    "C:\Users\Admin\AppData\Local\Temp\31ddcd95038098cf79eff2ae7671ce946151af7459c0dd4dd31d4e3346432d45.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\siH16JW.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\siH16JW.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3912
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2196
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\foD01CW.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\foD01CW.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3696
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hyL51Id.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hyL51Id.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\siH16JW.exe

    Filesize

    538KB

    MD5

    951e2db92b015d49fecfe9acfae847f2

    SHA1

    fae8bde7557a504d5791b0953eb41cd7b2413e3c

    SHA256

    155c06245605efc722178e5e880a5963e1bf692cbaf063a8ee38fc3cc4295363

    SHA512

    8f6e24ea538b91dbd6610cd58540f00e7440263d35b8af49e4cd2f4b15c7950adb8047fff0eb4bbfd89ef1f1991c0dbef9e97cd39e0c927a9cba660e64a136d1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbM48hF.exe

    Filesize

    202KB

    MD5

    857e08a32f132e82fe3e0b21cdf50780

    SHA1

    f3a8b111811aeb6e2d4ec8e5b41094d695c9ca2b

    SHA256

    f42acf07a3107974608042659e959a538addb5662f593fb0c246830f0063c885

    SHA512

    f874906e23468ca89dd8b3996d9ad1103459fc23745e698a48c7729498e502b0379d8586505494c37cbabdb6ddc42c9e39d01aaaf79221cab0a56ea8666e74ea

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\foD01CW.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hyL51Id.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • memory/3696-21-0x00007FF867173000-0x00007FF867175000-memory.dmp

    Filesize

    8KB

  • memory/3696-23-0x00007FF867173000-0x00007FF867175000-memory.dmp

    Filesize

    8KB

  • memory/3696-22-0x0000000000430000-0x000000000043A000-memory.dmp

    Filesize

    40KB

  • memory/4456-28-0x00000000009F0000-0x0000000000A22000-memory.dmp

    Filesize

    200KB

  • memory/4456-29-0x0000000005950000-0x0000000005F68000-memory.dmp

    Filesize

    6.1MB

  • memory/4456-30-0x00000000054D0000-0x00000000055DA000-memory.dmp

    Filesize

    1.0MB

  • memory/4456-31-0x0000000005400000-0x0000000005412000-memory.dmp

    Filesize

    72KB

  • memory/4456-32-0x0000000005460000-0x000000000549C000-memory.dmp

    Filesize

    240KB

  • memory/4456-33-0x00000000055E0000-0x000000000562C000-memory.dmp

    Filesize

    304KB