Analysis

  • max time kernel
    149s
  • 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
    04-11-2024 13:34

General

  • Target

    8b5ed7c4742ff19e11bb700273f786bca36fd2c0467fdf9b666e1becefa8fa42.exe

  • Size

    1.2MB

  • MD5

    ea1c5001fbb6c153ff7d1596108d8679

  • SHA1

    220f9aa32e690f26b28e32e1fd5ee441c81525e8

  • SHA256

    8b5ed7c4742ff19e11bb700273f786bca36fd2c0467fdf9b666e1becefa8fa42

  • SHA512

    180574f47c41c70bcdd87ba10be9b0fd4398b7137b6d35649f950b28593e1b21f80668d9b30dfe5bb329d188bb55dc48e97f4f278280fd6bbd2dbb3d9580640d

  • SSDEEP

    24576:hyC/WdwwlyWZtNZRtlFqRlafUtsRBGtAXQseZ82cPV:UC/WdHlyWNZtFvfUtqUTv

Malware Config

Extracted

Family

redline

Botnet

rumfa

C2

193.233.20.24:4123

Attributes
  • auth_value

    749d02a6b4ef1fa2ad908e44ec2296dc

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 6 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b5ed7c4742ff19e11bb700273f786bca36fd2c0467fdf9b666e1becefa8fa42.exe
    "C:\Users\Admin\AppData\Local\Temp\8b5ed7c4742ff19e11bb700273f786bca36fd2c0467fdf9b666e1becefa8fa42.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2664
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plge52CJ26.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plge52CJ26.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4348
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plVR37rz47.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plVR37rz47.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1160
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plrb82Pb84.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plrb82Pb84.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3096
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\pltN56tw78.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\pltN56tw78.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3356
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\busS46Te19.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\busS46Te19.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3948
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\caKQ43st96.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\caKQ43st96.exe
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plge52CJ26.exe

    Filesize

    1.0MB

    MD5

    bc759e802f752bc5cd872e0a7e28512a

    SHA1

    57d5b43486a55043fdd3ae51d9781568c8e666cc

    SHA256

    ee85a428e393d6fede70ef2b2f128e431dedb01fc515c94adfb64b1a334e2f02

    SHA512

    39985440f0678fc7923fa8fd56f7eec7e2c53736ee70822e7753e343da044ea279019a4f70babbfbf56f5ab00a4efefe985a4d93b63269216a657de9578af9cf

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plVR37rz47.exe

    Filesize

    940KB

    MD5

    548cfc3fe099075a6191fd1ec9e0721b

    SHA1

    824eae920fed0b54aae629baf0464562abba9ab7

    SHA256

    5ce85f13097102c23ec2e11ae36d649110c00cec70ca9f904de41f8af62d67e3

    SHA512

    f31562a70d3e248455c28d367f71c4403f02b334eef07b921fee18ee92b60dd58bbbdd6400ddd3d0c135eb3814ce3573bfb0bc641bedf5ec8ecb42e4c5486f26

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plrb82Pb84.exe

    Filesize

    669KB

    MD5

    c84bde44c97d25eb6a43184504f331da

    SHA1

    13956ef11ddc7b88db70ac936c2dd75b2fd2d45f

    SHA256

    60252d143dd51d99baf7898b9dd3409afd007d71a2a97c9137551a957fe4dd3f

    SHA512

    7725ede25378e585771ef893ad8b0bf61e412718644ffcca666684eb5df6e73140b558cdb56c78a08e8736fcd4c85298020cebf802d22514a5b9d724f9a3e9ba

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\pltN56tw78.exe

    Filesize

    393KB

    MD5

    97b171f337698dcf76bd72328a798d9b

    SHA1

    a0c324ef022de5dc5d76f1a6adaa5a1c362da95f

    SHA256

    9232b163689b6b911d4c5f9f470c0475503ba9564a0ee46cf5fa7b272fe13cb9

    SHA512

    6815a1753843f14a452ab2613c5025632c7c0575e7bc4227a11b1a5a4e14e3d9d6a4a4f7b3b1f972a4280c4b8607759628dc0262b0c12efb20c5c09b4444ecda

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\busS46Te19.exe

    Filesize

    12KB

    MD5

    5edb651bbbc7ec7c364478fe81e43299

    SHA1

    8a591f63b99b1d02ddbf0a7e112605ff752475ae

    SHA256

    6088313e73ed6644e4c86a84fa1ab12d2f8ce31ee8dd225c79105106544fd655

    SHA512

    74c78b59f7c14eb5747381c0f87b26a3548017e222aeebf11e6b687c858c36eda665ad1e23260089c79e843b6cadd9e80ae33e51b46e6052f15926a1b1e0b9ae

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\caKQ43st96.exe

    Filesize

    304KB

    MD5

    e8a74f8947be8861da483f9a1b725bea

    SHA1

    c9485cc022bb2ee5eb15bc98e1aa5330b1b5c09a

    SHA256

    b27c4b8cc67abed8e257f5b43a656dbfafea50833d2aae5b7fe545ac82d74727

    SHA512

    4ac48c039d81d9b6f5dd9cd4700855bc27efec45bb167fbf0268ec56c238138865a9d9b9575b2e71f2ab204f29da0daff1e78f5ac12cb54d0383766b7c82e2e8

  • memory/2596-79-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-73-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-42-0x0000000004D30000-0x00000000052D4000-memory.dmp

    Filesize

    5.6MB

  • memory/2596-43-0x0000000002840000-0x0000000002884000-memory.dmp

    Filesize

    272KB

  • memory/2596-53-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-51-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-107-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-105-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-101-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-99-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-98-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-95-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-93-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-91-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-89-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-87-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-83-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-81-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-954-0x0000000005B10000-0x0000000005B5C000-memory.dmp

    Filesize

    304KB

  • memory/2596-77-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-75-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-41-0x0000000002500000-0x0000000002546000-memory.dmp

    Filesize

    280KB

  • memory/2596-71-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-70-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-67-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-63-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-61-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-59-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-57-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-55-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-103-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-85-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-65-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-49-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-47-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-45-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-44-0x0000000002840000-0x000000000287E000-memory.dmp

    Filesize

    248KB

  • memory/2596-950-0x00000000052E0000-0x00000000058F8000-memory.dmp

    Filesize

    6.1MB

  • memory/2596-951-0x0000000005900000-0x0000000005A0A000-memory.dmp

    Filesize

    1.0MB

  • memory/2596-952-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

    Filesize

    72KB

  • memory/2596-953-0x0000000004CD0000-0x0000000004D0C000-memory.dmp

    Filesize

    240KB

  • memory/3948-35-0x00000000009A0000-0x00000000009AA000-memory.dmp

    Filesize

    40KB