Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 20:21

General

  • Target

    f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.exe

  • Size

    658KB

  • MD5

    cfc7f6ed4a23c82d070e1763719ae943

  • SHA1

    43ca74538b19836895773e956beb829059526e85

  • SHA256

    f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3

  • SHA512

    adb309948ae3fd813dd5eb517a8e9a76c0c68d3b32ebbfc4b5e55a617d61e42e6440aaff453aa4344cee2fedb0905c2662ba76baa51111d99fa962f0b634187d

  • SSDEEP

    12288:CMrry90Ef5xo1bWSi/O19ohU/0wuxxjpE0xxRdg92V9Qac+s:1yT0NIOOUyxHHda2Vu

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • Detects Healer an antivirus disabler dropper 17 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 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.exe
    "C:\Users\Admin\AppData\Local\Temp\f4582970b29aef5d2b102cdcddd10e365b6a79020e641ced207ac1da47ca15a3.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un994138.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un994138.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9754.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9754.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 1004
          4⤵
          • Program crash
          PID:3552
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6138.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6138.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 468 -ip 468
    1⤵
      PID:1392

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un994138.exe

      Filesize

      516KB

      MD5

      5928148a6f136744ecc934e045034332

      SHA1

      4e3aaf4ca7d793e0b71b3030c9192df892938572

      SHA256

      425be1a0b801d0f8fd42e71fcde3e0c2e1952e668db33d4b4ae3f75f461d90a1

      SHA512

      b37ce5877bb3fbda8718c026fd3d4b301cae535bb19f4fd4b462f6354a113672d294e2826ffef9f0041b0ccfc8ab08b4c10da776b6c0c302547618fbd5dc4254

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9754.exe

      Filesize

      236KB

      MD5

      4e822220361177aca479f6f5b3688fde

      SHA1

      f48818ab59d8b729a578a9d2344f570a5b345ac9

      SHA256

      3a0170b8b7abd51d4173c07ef79bad143b535df3ddd327caf11d8dbcf82046fa

      SHA512

      f29f8768d782865d3543d54ed2af0caefba11fb9cb2f3c0430c484643461d8e2f9e980ec9195e541085a72ac92cf07470e466a3da0a4eb59f6b2d04919aedeee

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6138.exe

      Filesize

      294KB

      MD5

      a07b96b4a3c476899d6d5433b2f6ea5f

      SHA1

      2c1a706fcd7addd86587d72f9200c3762f5aa268

      SHA256

      affd9cee4f7e63e068f432a93f4dd62d20c69aa81a7f0f1386a48407f54738c7

      SHA512

      fb9ed07e80d04bc24d82b94211f6e136f4701ceb1ba1ec7dd74280ae128dc09bf636f1513f82f0de78f86825853f702d77b9138a2657b1f4e624d04ae87f8a7b

    • memory/468-15-0x00000000007F0000-0x00000000008F0000-memory.dmp

      Filesize

      1024KB

    • memory/468-16-0x0000000000600000-0x000000000062D000-memory.dmp

      Filesize

      180KB

    • memory/468-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/468-18-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/468-19-0x0000000002350000-0x000000000236A000-memory.dmp

      Filesize

      104KB

    • memory/468-20-0x0000000004B20000-0x00000000050C4000-memory.dmp

      Filesize

      5.6MB

    • memory/468-21-0x0000000002400000-0x0000000002418000-memory.dmp

      Filesize

      96KB

    • memory/468-45-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-49-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-47-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-43-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-41-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-39-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-37-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-35-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-31-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-29-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-27-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-25-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-23-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-22-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-33-0x0000000002400000-0x0000000002412000-memory.dmp

      Filesize

      72KB

    • memory/468-50-0x00000000007F0000-0x00000000008F0000-memory.dmp

      Filesize

      1024KB

    • memory/468-51-0x0000000000600000-0x000000000062D000-memory.dmp

      Filesize

      180KB

    • memory/468-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/468-55-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/468-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4380-61-0x0000000002390000-0x00000000023D6000-memory.dmp

      Filesize

      280KB

    • memory/4380-62-0x0000000002530000-0x0000000002574000-memory.dmp

      Filesize

      272KB

    • memory/4380-66-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-78-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-96-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-94-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-92-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-90-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-86-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-84-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-82-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-80-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-76-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-74-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-72-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-70-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-68-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-88-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-64-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-63-0x0000000002530000-0x000000000256F000-memory.dmp

      Filesize

      252KB

    • memory/4380-969-0x0000000005220000-0x0000000005838000-memory.dmp

      Filesize

      6.1MB

    • memory/4380-970-0x0000000005840000-0x000000000594A000-memory.dmp

      Filesize

      1.0MB

    • memory/4380-971-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

      Filesize

      72KB

    • memory/4380-972-0x0000000004C00000-0x0000000004C3C000-memory.dmp

      Filesize

      240KB

    • memory/4380-973-0x0000000005A50000-0x0000000005A9C000-memory.dmp

      Filesize

      304KB