Analysis

  • max time kernel
    146s
  • 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
    19-11-2024 03:30

General

  • Target

    558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b.exe

  • Size

    506KB

  • MD5

    776745dbdfbea4b55d312c52aee91f79

  • SHA1

    517a05745cf315bf75edb408427257ca0bcbfb8a

  • SHA256

    558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b

  • SHA512

    a2fdbc31ba0f10e6cc102b8a5e4bb3df2f95c1db69bd767b2a15f352badff3ba2b6e8a906ad7a66411cdfb3e4c8011f6cc731df037fbd717891ce3ee1fe770e1

  • SSDEEP

    12288:sMrHy909Wx86olt4PWJFwpifhAxwYd/Z28cj2mfoU:bya9hleOJXfm+qmQU

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

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 3 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 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\558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b.exe
    "C:\Users\Admin\AppData\Local\Temp\558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr974895.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr974895.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4476
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku537452.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku537452.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4524
      • C:\Windows\Temp\1.exe
        "C:\Windows\Temp\1.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2164
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 1380
        3⤵
        • Program crash
        PID:4508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4524 -ip 4524
    1⤵
      PID:3056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr974895.exe

      Filesize

      14KB

      MD5

      679e2fb590e993f2009fd37a069c8c81

      SHA1

      666c2773e8715c34e544f377264adab4f6112e8a

      SHA256

      827ffe1495757c587d273f213a014d1bdc2eec223ed03fe3242ad739ff37d5fa

      SHA512

      f075a6593598427320ebdef163695353ce0429602c6529ff140c89d0843aa2c02c58a6ad6319e833dda7759214b779a5a56daeabc72589ba01a87d1c95b98b6a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku537452.exe

      Filesize

      426KB

      MD5

      c7bbf6d2038f50d504689cf54472ad8d

      SHA1

      ad3aa02ef40237663a2d4610b4944f34d3d55413

      SHA256

      aff7303cbacf530610965d605b8f0b40643607806fb6cb35a3f506acf0cd75a6

      SHA512

      064cc4e9c32f97b527a64854f5e79fabf5cbcbf6a0b94095c29d75206c151b929efe73ebd449d47e3e62d9cdfb96e9f250bcbc9b6f4381cd42a30503d593a7b1

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2164-2120-0x0000000004E40000-0x0000000004E8C000-memory.dmp

      Filesize

      304KB

    • memory/2164-2115-0x0000000000C60000-0x0000000000C66000-memory.dmp

      Filesize

      24KB

    • memory/2164-2116-0x0000000005240000-0x0000000005858000-memory.dmp

      Filesize

      6.1MB

    • memory/2164-2114-0x00000000002E0000-0x0000000000310000-memory.dmp

      Filesize

      192KB

    • memory/2164-2119-0x0000000004CC0000-0x0000000004CFC000-memory.dmp

      Filesize

      240KB

    • memory/2164-2118-0x0000000004C60000-0x0000000004C72000-memory.dmp

      Filesize

      72KB

    • memory/2164-2117-0x0000000004D30000-0x0000000004E3A000-memory.dmp

      Filesize

      1.0MB

    • memory/4476-7-0x00007FFAC8BA3000-0x00007FFAC8BA5000-memory.dmp

      Filesize

      8KB

    • memory/4476-8-0x00000000007D0000-0x00000000007DA000-memory.dmp

      Filesize

      40KB

    • memory/4476-9-0x00007FFAC8BA3000-0x00007FFAC8BA5000-memory.dmp

      Filesize

      8KB

    • memory/4524-64-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-48-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-21-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-24-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-84-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-82-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-80-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-78-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-74-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-72-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-70-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-68-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-66-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-19-0x0000000004BF0000-0x0000000005194000-memory.dmp

      Filesize

      5.6MB

    • memory/4524-62-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-60-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-58-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-56-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-54-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-52-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-50-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-20-0x00000000051B0000-0x0000000005216000-memory.dmp

      Filesize

      408KB

    • memory/4524-46-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-44-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-42-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-40-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-38-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-36-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-34-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-32-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-30-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-28-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-18-0x0000000004B80000-0x0000000004BE6000-memory.dmp

      Filesize

      408KB

    • memory/4524-17-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4524-16-0x00000000004E0000-0x000000000053B000-memory.dmp

      Filesize

      364KB

    • memory/4524-15-0x0000000000680000-0x0000000000780000-memory.dmp

      Filesize

      1024KB

    • memory/4524-26-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-22-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-76-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/4524-2101-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/4524-2123-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4524-2122-0x00000000004E0000-0x000000000053B000-memory.dmp

      Filesize

      364KB