Analysis

  • max time kernel
    145s
  • 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
    05-11-2024 08:51

General

  • Target

    9c23464c589ec229f0122069df347949882417cb5fab43be2fe8617c26ae862c.exe

  • Size

    652KB

  • MD5

    c393a1f9051fc89896000f1907a25846

  • SHA1

    c5b8e923f1912575c967817192dc034609dc9a05

  • SHA256

    9c23464c589ec229f0122069df347949882417cb5fab43be2fe8617c26ae862c

  • SHA512

    a4987ba20343afd3ce0a8fadd868c6916caf780e39793cc86c8f2dda1729f7bd20955eac1f29dc4069838dcbfdbcf69e496e51f1be63156b68871100ef1af139

  • SSDEEP

    12288:KMrRy9036hNa9yJ4aG3SX8pjioET5GLXijrC1PBNmVCGGhAR3Z:bycqa9J333pjeqPD0Gh8Z

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

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

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

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 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 5 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c23464c589ec229f0122069df347949882417cb5fab43be2fe8617c26ae862c.exe
    "C:\Users\Admin\AppData\Local\Temp\9c23464c589ec229f0122069df347949882417cb5fab43be2fe8617c26ae862c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziaF5597.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziaF5597.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3928
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr776539.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr776539.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:32
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku746718.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku746718.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1784
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5876
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 1372
          4⤵
          • Program crash
          PID:6036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr885522.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr885522.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1928
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1784 -ip 1784
    1⤵
      PID:5988

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr885522.exe

      Filesize

      169KB

      MD5

      1dbcb1d7e683346e3629792291e3fc93

      SHA1

      b7138d2fa10a8208dd67f5940ffe3c32f85aa51d

      SHA256

      7162d8eadf617ec7f4a97ffe38c33ca46ebc55c09d4fcc8540dbe3bdf48c25ea

      SHA512

      6f04ca1654665d0fe2fb871990950118dad90f5f07ac147c94a7d6fb6d05ba6dee5ec8528ea1b5549005ae07297c00c440ae2805e47d4be7c07f857f74dc19bb

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziaF5597.exe

      Filesize

      498KB

      MD5

      68ed93372da4e07969a4037b8d235a88

      SHA1

      8e1a1827b3f3b46def5905fa05f126b0d7d662b5

      SHA256

      0e0acf23dd053e8a1a5c2959b7c93e2b5559d88531b424f0b357addf16088adb

      SHA512

      c60dcf8fb4f1260d266540f9c17f254041fd361eff0749540ba006b1019a1028958f5dc335193506c0d62fbdcd1f0a8dbb00c209f84d87a539eb3fe412b2e4de

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr776539.exe

      Filesize

      12KB

      MD5

      27293f6d1a1d4a52bf362c92b2221078

      SHA1

      18428776efa0f1f50ce0ab19076a69e85cdf34a5

      SHA256

      f0e00abcae5effda64543c4d632ffcbaf1bdd7be58b592fad7bac343dfb088cf

      SHA512

      a5d587b36a65e5d6f6faf9cef95ba4524faaa3cd51496c108e6952cd496b7281ac5c81d86ddba441e3004cc64c1f27b10c4ffd7442bbccb27466653e29ffcb47

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku746718.exe

      Filesize

      417KB

      MD5

      fcac88815c82d41e70e69788bc4d60e5

      SHA1

      cdf71f939809cb4fa89b736e2303c38389314bfa

      SHA256

      0a55d9fd1a58c740758cd1bd1dac378774d79c66070b6f69093215e7f16b3844

      SHA512

      1cb1a7387ba521cb0506317ca51abca373ae974ab2ce440a45ba83ca4788acb9edb04d5788e9c81a7b1757bcfecd06009182939d9c0b2d11d1551b7c03d6b06e

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/32-14-0x00007FFF76553000-0x00007FFF76555000-memory.dmp

      Filesize

      8KB

    • memory/32-15-0x0000000000570000-0x000000000057A000-memory.dmp

      Filesize

      40KB

    • memory/32-16-0x00007FFF76553000-0x00007FFF76555000-memory.dmp

      Filesize

      8KB

    • memory/1784-60-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-46-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-24-0x0000000005230000-0x0000000005296000-memory.dmp

      Filesize

      408KB

    • memory/1784-32-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-48-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-89-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-86-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-84-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-82-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-80-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-78-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-76-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-74-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-70-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-68-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-66-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-64-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-62-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-22-0x0000000002460000-0x00000000024C6000-memory.dmp

      Filesize

      408KB

    • memory/1784-58-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-56-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-52-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-50-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-23-0x0000000004C80000-0x0000000005224000-memory.dmp

      Filesize

      5.6MB

    • memory/1784-44-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-42-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-40-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-38-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-36-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-34-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-30-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-28-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-72-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-54-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-26-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-25-0x0000000005230000-0x000000000528F000-memory.dmp

      Filesize

      380KB

    • memory/1784-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/1928-2129-0x0000000000930000-0x000000000095E000-memory.dmp

      Filesize

      184KB

    • memory/1928-2130-0x0000000002B20000-0x0000000002B26000-memory.dmp

      Filesize

      24KB

    • memory/5876-2118-0x00000000008A0000-0x00000000008D0000-memory.dmp

      Filesize

      192KB

    • memory/5876-2119-0x0000000001220000-0x0000000001226000-memory.dmp

      Filesize

      24KB

    • memory/5876-2120-0x000000000ACA0000-0x000000000B2B8000-memory.dmp

      Filesize

      6.1MB

    • memory/5876-2121-0x000000000A790000-0x000000000A89A000-memory.dmp

      Filesize

      1.0MB

    • memory/5876-2122-0x00000000051B0000-0x00000000051C2000-memory.dmp

      Filesize

      72KB

    • memory/5876-2123-0x000000000A6C0000-0x000000000A6FC000-memory.dmp

      Filesize

      240KB

    • memory/5876-2124-0x0000000002C10000-0x0000000002C5C000-memory.dmp

      Filesize

      304KB