Analysis

  • max time kernel
    148s
  • 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
    11-11-2024 02:08

General

  • Target

    bfa6a358bc1d5f97f6fe5a93f96153f9bc831f5959d7fc5ebbfcb3aa1c5cf2c8.exe

  • Size

    534KB

  • MD5

    39344fa7272b175fcfddf62463027dfc

  • SHA1

    f0bda7dec2dec1655f221ed8b166e71656b324dd

  • SHA256

    bfa6a358bc1d5f97f6fe5a93f96153f9bc831f5959d7fc5ebbfcb3aa1c5cf2c8

  • SHA512

    874f1234e5425c5e2ae6e222eeaa271e93dd1a3929951c45aabe531183b5cb1869bcf6c712cd07222717e127bf9c4d98a422f6167b02f33aa49cd6790e16adc8

  • SSDEEP

    12288:aMrSy90vK/kV3bRazEwDVF3tlmObgr27Vs0e:8yJcVchF3tvbZ5E

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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\bfa6a358bc1d5f97f6fe5a93f96153f9bc831f5959d7fc5ebbfcb3aa1c5cf2c8.exe
    "C:\Users\Admin\AppData\Local\Temp\bfa6a358bc1d5f97f6fe5a93f96153f9bc831f5959d7fc5ebbfcb3aa1c5cf2c8.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZd0991.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZd0991.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr963673.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr963673.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3660
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku767220.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku767220.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZd0991.exe

    Filesize

    392KB

    MD5

    90f954796b5fd633dddd311f150c385b

    SHA1

    0dc8a32bb4d264c39f2d02283f9fc0981b3a28e1

    SHA256

    3f66cfd1693f6c639f1ed7cfe1732b1413590c7d68de71b7656da772bac5fabc

    SHA512

    fbc561237bad4c0d007c38aa192639fadf4a054df077f03b99cfbc832f00b90bb3b103d8c060f1fd2bd1a765aae74a63559eefd34adbcb0c2f936b1d3139660f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr963673.exe

    Filesize

    11KB

    MD5

    9c7875bba80ab76652eaaf0707f6ce80

    SHA1

    897298ea589484384bc2f10297952a680ef661b8

    SHA256

    89c7e538387a4e94bdba09b321936c7325f5248d3dafe43fcb3568659345520f

    SHA512

    ddb96a7eb9683aea7a1044c5be2b0374327c7b6740955d64f84a9dac9d410e3883b24b4b8d9ac981f9d6692aac7afc6d7fa8aeaffdb57d382d38827d19c17b8d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku767220.exe

    Filesize

    318KB

    MD5

    5752276807fe923b99d26f996ac2b46c

    SHA1

    f9d946d230c0ec5d218b3e528b9ac1c36e9e8ad1

    SHA256

    83ed7b61aab555aaa234e06f4c9ffb8828930f3f24cf4935b5a2a86c160af8ad

    SHA512

    04d5222a553c49cb29c20bedfaddad11ae231e302ee9a347b95390292049ddac3d2b93244fcd4823386c81fb408e24cfbc3f6995da3a54855ac12c29564bbf5f

  • memory/3428-60-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-22-0x0000000002560000-0x00000000025A6000-memory.dmp

    Filesize

    280KB

  • memory/3428-935-0x0000000005A40000-0x0000000005A8C000-memory.dmp

    Filesize

    304KB

  • memory/3428-56-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-23-0x0000000004B00000-0x00000000050A4000-memory.dmp

    Filesize

    5.6MB

  • memory/3428-24-0x00000000050B0000-0x00000000050F4000-memory.dmp

    Filesize

    272KB

  • memory/3428-72-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-84-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-88-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-86-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-58-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-80-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-54-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-76-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-74-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-70-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-68-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-66-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-64-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-934-0x00000000058F0000-0x000000000592C000-memory.dmp

    Filesize

    240KB

  • memory/3428-82-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-933-0x00000000058D0000-0x00000000058E2000-memory.dmp

    Filesize

    72KB

  • memory/3428-78-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-52-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-48-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-46-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-44-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-42-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-40-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-38-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-36-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-34-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-32-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-30-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-28-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-26-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-25-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-62-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-50-0x00000000050B0000-0x00000000050EF000-memory.dmp

    Filesize

    252KB

  • memory/3428-931-0x00000000050F0000-0x0000000005708000-memory.dmp

    Filesize

    6.1MB

  • memory/3428-932-0x0000000005790000-0x000000000589A000-memory.dmp

    Filesize

    1.0MB

  • memory/3660-16-0x00007FF8CDC03000-0x00007FF8CDC05000-memory.dmp

    Filesize

    8KB

  • memory/3660-14-0x00007FF8CDC03000-0x00007FF8CDC05000-memory.dmp

    Filesize

    8KB

  • memory/3660-15-0x0000000000FB0000-0x0000000000FBA000-memory.dmp

    Filesize

    40KB