Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 09:57

General

  • Target

    b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.exe

  • Size

    659KB

  • MD5

    3b7e309db23214d78cf3d9d37ebf7578

  • SHA1

    ad9243e491078d647874004be192d106e59c95be

  • SHA256

    b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962

  • SHA512

    c06b98b3a338f230db76da15446f7fcb1e9a8ceec88b29a18417d35c88f30f492d4e0dfc4e29e1b7de25311e74dd9247cd891703d2ad66f63fd564171a0cf444

  • SSDEEP

    12288:UMrHy90q8X5eWAniAC4D5qMZig1kof5KTa/vmjzDmEXkLV5sFH:TyHYJgDwMZig19A0mjGEXnV

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\b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.exe
    "C:\Users\Admin\AppData\Local\Temp\b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3248
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un383595.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un383595.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3188.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3188.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:3048
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 1080
          4⤵
          • Program crash
          PID:4128
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7485.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7485.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3048 -ip 3048
    1⤵
      PID:3924

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un383595.exe

      Filesize

      518KB

      MD5

      b281ce5c28d403c4d50fe67c86c185fd

      SHA1

      cf4b37ab10920e2579623db0d10ff22b3edb585b

      SHA256

      5d977c78cb1a67c249f190fa16d3446e3e7247772e7d586498a5efa62f66203a

      SHA512

      13538a51e4d13fe4fac2f921c0f076b2ea8e7124cae8210517dd352b9bf674674c5cb79e5e01f1d447ca40679ce4e2c5ae6e12cbd42e874c90e0598ff8bc7fc4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3188.exe

      Filesize

      376KB

      MD5

      89510879cbb545f4a89db20aa0086976

      SHA1

      1cde2dfad85c5b1e73a5eec93088db0e904edcbd

      SHA256

      6ebd7f8f275308dcf30ef88e60f0eafbcae55066564dade4b5b6bdccdfd3645a

      SHA512

      8104f250e5355a8f832430cf95e7b300e05472330eed46355630b8ddb3074d0ddc4e719af30d3e12a4e3f7d4bfc08d3a7d7e2a65f3c2b797ce6d1850a83e480a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7485.exe

      Filesize

      434KB

      MD5

      5f371a92ae76284300e6eeda36bd7351

      SHA1

      58e9e3a639aec84c4c7a5ebf2a849333a4123c9f

      SHA256

      1f4c27262e3f0136b73ee6f93157e6727bc9b5d62605f819c302c1eba2619eed

      SHA512

      fdeb8b1b4f912baa831503e6b84cecd393ad58264e80cef823d73352dbf5f26baca4cb8afd878a321a24c3dfc33b01c759fb283bb903e272f9911e3f352b3f8c

    • memory/1540-76-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-80-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-970-0x0000000005920000-0x0000000005A2A000-memory.dmp

      Filesize

      1.0MB

    • memory/1540-969-0x0000000005300000-0x0000000005918000-memory.dmp

      Filesize

      6.1MB

    • memory/1540-63-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-64-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-66-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-86-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-70-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-72-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-972-0x0000000004D00000-0x0000000004D3C000-memory.dmp

      Filesize

      240KB

    • memory/1540-973-0x0000000005B40000-0x0000000005B8C000-memory.dmp

      Filesize

      304KB

    • memory/1540-78-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-971-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

      Filesize

      72KB

    • memory/1540-82-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-84-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-88-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-90-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-92-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-94-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-96-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-75-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-68-0x00000000027A0000-0x00000000027DF000-memory.dmp

      Filesize

      252KB

    • memory/1540-62-0x00000000027A0000-0x00000000027E4000-memory.dmp

      Filesize

      272KB

    • memory/1540-61-0x00000000024B0000-0x00000000024F6000-memory.dmp

      Filesize

      280KB

    • memory/3048-43-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-55-0x0000000000400000-0x00000000005A3000-memory.dmp

      Filesize

      1.6MB

    • memory/3048-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3048-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3048-51-0x0000000002220000-0x000000000224D000-memory.dmp

      Filesize

      180KB

    • memory/3048-50-0x0000000000910000-0x0000000000A10000-memory.dmp

      Filesize

      1024KB

    • memory/3048-22-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-23-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-25-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-27-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-29-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-33-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-35-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-38-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-39-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-41-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-45-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-47-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-49-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-31-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/3048-21-0x00000000027F0000-0x0000000002808000-memory.dmp

      Filesize

      96KB

    • memory/3048-20-0x0000000004D30000-0x00000000052D4000-memory.dmp

      Filesize

      5.6MB

    • memory/3048-19-0x0000000002440000-0x000000000245A000-memory.dmp

      Filesize

      104KB

    • memory/3048-18-0x0000000000400000-0x00000000005A3000-memory.dmp

      Filesize

      1.6MB

    • memory/3048-16-0x0000000002220000-0x000000000224D000-memory.dmp

      Filesize

      180KB

    • memory/3048-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3048-15-0x0000000000910000-0x0000000000A10000-memory.dmp

      Filesize

      1024KB