Analysis

  • max time kernel
    143s
  • 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 15:50

General

  • Target

    bff720a3cd5333620e9c53731aec295dd44df13fd48185dff14f7af6f079771e.exe

  • Size

    530KB

  • MD5

    8a183ce88d75c1dffff6cd6ad175851f

  • SHA1

    fba108a63916e2634d141cc79157ee392a846d32

  • SHA256

    bff720a3cd5333620e9c53731aec295dd44df13fd48185dff14f7af6f079771e

  • SHA512

    25cda87a03fa2291c03aff1dee6b13e421e8462594154e7028e2473520f9ea8d33089d13fe27145e32d29f934946dd2535e53fabefa786a75cc1d49f567e67c5

  • SSDEEP

    12288:UMruy90L8VwI7FGSsB+PvX3PXb4I2drVclCqcNX:qylVwIBG/kPvnMflSCjX

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\bff720a3cd5333620e9c53731aec295dd44df13fd48185dff14f7af6f079771e.exe
    "C:\Users\Admin\AppData\Local\Temp\bff720a3cd5333620e9c53731aec295dd44df13fd48185dff14f7af6f079771e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTs9814.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTs9814.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr122110.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr122110.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2076
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603463.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603463.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2944
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:3144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTs9814.exe

    Filesize

    387KB

    MD5

    b0e336a1fdf9da4a4a1124efd9c40a37

    SHA1

    951bdf3dd4f71bcb7f02ee2a1dde621dd45239e5

    SHA256

    7377da239d4eacc383e935bcbac40e10f32d1360d72fbadd650389ab5706ca5b

    SHA512

    2241055dc08ba04d26f893819aca307587374fa32ed7462f54af8a5e90787baf74aa3d6aa0419f01580f1ad474f1831e649cab9af6139f9892eb37cc795f0e80

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr122110.exe

    Filesize

    12KB

    MD5

    fdd97220f049dfdbfbb3bedaec53b84f

    SHA1

    4939dd2e359d14812ec1b10c186e3bcb3ebfff20

    SHA256

    b40e1b39fbbabecc60cff0dcd3030d9ce191c11aa7657cbb103c0078033fc452

    SHA512

    9e43b3b8ec66763ed9622289501522227e8dc20faba9da3bf45df643300ef34c42cc3897e21d43dd7b23e8deb2c4b79920c8a0cf44068df2d0768ed40f278737

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603463.exe

    Filesize

    342KB

    MD5

    92b109a3e48894cfbb3eee2bf16a0616

    SHA1

    4e8502603558a5b6bec27c41c6385e06ed5c9bff

    SHA256

    b6b7811203f96203485f96830ec574934f4457bd04faffed5494152527c7211a

    SHA512

    3d4a9990066aa53a91fc592fa687a6d7f6fc78e521080bd160e67aad825df1cdcca3449761e1de69ffbe6712b2d521a755cd6240f2997f0fe6b5298e26ab38a1

  • memory/2076-14-0x00007FFFE0573000-0x00007FFFE0575000-memory.dmp

    Filesize

    8KB

  • memory/2076-15-0x0000000000860000-0x000000000086A000-memory.dmp

    Filesize

    40KB

  • memory/2076-16-0x00007FFFE0573000-0x00007FFFE0575000-memory.dmp

    Filesize

    8KB

  • memory/2944-70-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-58-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-24-0x00000000072B0000-0x00000000072F4000-memory.dmp

    Filesize

    272KB

  • memory/2944-32-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-28-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-26-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-25-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-42-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-88-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-86-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-84-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-80-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-78-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-76-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-74-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-72-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-22-0x0000000004AA0000-0x0000000004AE6000-memory.dmp

    Filesize

    280KB

  • memory/2944-68-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-64-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-62-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-61-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-23-0x0000000007380000-0x0000000007924000-memory.dmp

    Filesize

    5.6MB

  • memory/2944-56-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-54-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-52-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-50-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-48-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-46-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-40-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-38-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-36-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-34-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-30-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-82-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-66-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-44-0x00000000072B0000-0x00000000072EF000-memory.dmp

    Filesize

    252KB

  • memory/2944-931-0x0000000007930000-0x0000000007F48000-memory.dmp

    Filesize

    6.1MB

  • memory/2944-932-0x0000000007FA0000-0x00000000080AA000-memory.dmp

    Filesize

    1.0MB

  • memory/2944-933-0x00000000080E0000-0x00000000080F2000-memory.dmp

    Filesize

    72KB

  • memory/2944-934-0x0000000008100000-0x000000000813C000-memory.dmp

    Filesize

    240KB

  • memory/2944-935-0x0000000008250000-0x000000000829C000-memory.dmp

    Filesize

    304KB