Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 05:54

General

  • Target

    44f61c26dd0341833cb0ef8f954b80d0c24b688c7c49b5946376d68858be54d5.exe

  • Size

    543KB

  • MD5

    c4068a1b13c3449e3762e3d179b02978

  • SHA1

    6eb32691c97ed52b37fb6ec5b1c460d2c2c73a14

  • SHA256

    44f61c26dd0341833cb0ef8f954b80d0c24b688c7c49b5946376d68858be54d5

  • SHA512

    cbe407a724e6fcfa0f0539d9842ec2351a8aa65f89b873bbffa263a8fd3b426cc2e783697db3159646631843052c499b6803e4e82ccff1623855d943172ba1d9

  • SSDEEP

    12288:EMrgy90kWS7BxeDYD/Ct5ESfllcAfFo/qErBZ/tOqtWyh4k5:MytWSlxAYD/8XlcAdgtZFDD

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 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44f61c26dd0341833cb0ef8f954b80d0c24b688c7c49b5946376d68858be54d5.exe
    "C:\Users\Admin\AppData\Local\Temp\44f61c26dd0341833cb0ef8f954b80d0c24b688c7c49b5946376d68858be54d5.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vao2063gy.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vao2063gy.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2356
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw57sZ35IK53.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw57sZ35IK53.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tjz36Ma71.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tjz36Ma71.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2552

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vao2063gy.exe

          Filesize

          399KB

          MD5

          f01f75f093e4ad59a1fc1f76d2429ce1

          SHA1

          377f06bc887a632c3061c6b3bed2f3fc15bd7dac

          SHA256

          22680ba56b520e91fffd42624e313e560590803670a76a7d5c3b74de1ba37dde

          SHA512

          bce7a21fbcfcd8a1b13dc328f22c9cde983fed1fe92ec51c87afbf25a408e9bd86f485872a5d208002e5d6c5d5d950a6bc2c043528a23a0b87b275bf90f2f88c

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw57sZ35IK53.exe

          Filesize

          13KB

          MD5

          c06e8fc8b2b9f21084980b8621f9a46d

          SHA1

          94ad6eb6c6b4942d35314e46aff6aea303578157

          SHA256

          10674d484ac908a7542e17cea589cc2b7d2900eaf178097605e56e3209c83d69

          SHA512

          1a34cd3d09de7a33c69490ff72c3e9032004d4f74996181fbbdff1650fe0a86f2619c4f16be981e135c20d21eac5d2474ed76263f4a122971ea9bf5399aea280

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tjz36Ma71.exe

          Filesize

          374KB

          MD5

          049b7e9c3b3777fd130ad01127cd8268

          SHA1

          7f56ea5b4e7029a2da226d899ddfce99ff960e0f

          SHA256

          aff2553c6b6d9a7f84838eb4a2b47cbb3891e122ba04e305c020e68b27847b68

          SHA512

          d89cdb1b58ceb4d9b83ab498fc69e5c423b9f44ea2eb24a07b860a6594462899cb1d08e5427dd57473fa2b15d233744f7f7e9fd5f7ae082387a0072c278e0aa1

        • memory/2552-64-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-36-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-935-0x0000000008160000-0x00000000081AC000-memory.dmp

          Filesize

          304KB

        • memory/2552-22-0x0000000004BE0000-0x0000000004C26000-memory.dmp

          Filesize

          280KB

        • memory/2552-23-0x0000000007340000-0x00000000078E4000-memory.dmp

          Filesize

          5.6MB

        • memory/2552-24-0x0000000004E40000-0x0000000004E84000-memory.dmp

          Filesize

          272KB

        • memory/2552-28-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-48-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-88-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-86-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-82-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-80-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-78-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-77-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-74-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-73-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-70-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-68-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-66-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-934-0x0000000008020000-0x000000000805C000-memory.dmp

          Filesize

          240KB

        • memory/2552-58-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-933-0x0000000004FA0000-0x0000000004FB2000-memory.dmp

          Filesize

          72KB

        • memory/2552-60-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-56-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-54-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-52-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-46-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-44-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-42-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-40-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-38-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-62-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-34-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-32-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-30-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-84-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-50-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-26-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-25-0x0000000004E40000-0x0000000004E7E000-memory.dmp

          Filesize

          248KB

        • memory/2552-931-0x00000000078F0000-0x0000000007F08000-memory.dmp

          Filesize

          6.1MB

        • memory/2552-932-0x0000000007F10000-0x000000000801A000-memory.dmp

          Filesize

          1.0MB

        • memory/3124-16-0x00007FFE63BE3000-0x00007FFE63BE5000-memory.dmp

          Filesize

          8KB

        • memory/3124-14-0x00007FFE63BE3000-0x00007FFE63BE5000-memory.dmp

          Filesize

          8KB

        • memory/3124-15-0x0000000000D90000-0x0000000000D9A000-memory.dmp

          Filesize

          40KB