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Analysis

  • max time kernel
    143s
  • 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
    09/11/2024, 17:30

General

  • Target

    1b883351a4770aca0b1a7c0f2e16140cbcbe5cc56328ac27618b7da5f8594996.exe

  • Size

    471KB

  • MD5

    979198bef60d4e4ff211eb73f2d4d23b

  • SHA1

    2336b6337d8a7205983af37fbfea0264935910cc

  • SHA256

    1b883351a4770aca0b1a7c0f2e16140cbcbe5cc56328ac27618b7da5f8594996

  • SHA512

    3d2a4ced5f3c5f02a8b25a1681467a2f9706dd2819b5d4d5828bf7e6c7b8268b184212c49310b5ea1f8cf68a845fc2f2299bbcbf5ed67d625eb1734b9814c451

  • SSDEEP

    12288:2Mrty90eLCjGSkvP+UDhtweSI8XHE3t+dUjcpSw:byWkvmShtweSIyfCcf

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

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 2 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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b883351a4770aca0b1a7c0f2e16140cbcbe5cc56328ac27618b7da5f8594996.exe
    "C:\Users\Admin\AppData\Local\Temp\1b883351a4770aca0b1a7c0f2e16140cbcbe5cc56328ac27618b7da5f8594996.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwd69Mw.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwd69Mw.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJY85BU.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJY85BU.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:4472
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 1084
          4⤵
          • Program crash
          PID:1508
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfg00Pc.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfg00Pc.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3284
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4472 -ip 4472
    1⤵
      PID:1276

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwd69Mw.exe

      Filesize

      367KB

      MD5

      8ee574594b0cfc0401e6660f57a23183

      SHA1

      eb17c9d3c29173ab2ebd6932c2cae19f2c21747e

      SHA256

      4d712ab23ffa964bd6f749cb56b581eef1856db5e7bda997a65fda5d3806974c

      SHA512

      f230c7043596d90aa3f5883f879990443868ed52fcefb64ff6c4013673f867fd527dc0906846adbafe85b4d8c49fa782670e8245b0b9f9c54600f58f30c379f0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJY85BU.exe

      Filesize

      221KB

      MD5

      650edc19b1aca3918cac9653356216eb

      SHA1

      ef9a1f60652100833594be40d28f9ffe6a2055fd

      SHA256

      0e711dbb0f5f93270c09a23732b1667c61f63a3eef25a7ef52a85ffa5423cf89

      SHA512

      296fb1cf316e10f7392cee004e879ff8870b643378c2b8ad55346523eaea0863e7948a709c1aa693087cb18f6aa16e84dc5e0da13f0839275a649a1c9daece19

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfg00Pc.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • memory/3284-65-0x0000000005860000-0x00000000058AC000-memory.dmp

      Filesize

      304KB

    • memory/3284-64-0x0000000005710000-0x000000000574C000-memory.dmp

      Filesize

      240KB

    • memory/3284-63-0x0000000005680000-0x0000000005692000-memory.dmp

      Filesize

      72KB

    • memory/3284-62-0x0000000005750000-0x000000000585A000-memory.dmp

      Filesize

      1.0MB

    • memory/3284-61-0x0000000005C00000-0x0000000006218000-memory.dmp

      Filesize

      6.1MB

    • memory/3284-60-0x0000000000CB0000-0x0000000000CE2000-memory.dmp

      Filesize

      200KB

    • memory/4472-27-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-37-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-43-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-41-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-39-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-33-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-49-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-31-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-29-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-47-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-25-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-23-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-22-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-45-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-35-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/4472-50-0x0000000000930000-0x0000000000A30000-memory.dmp

      Filesize

      1024KB

    • memory/4472-51-0x00000000007E0000-0x000000000080D000-memory.dmp

      Filesize

      180KB

    • memory/4472-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4472-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4472-55-0x0000000000400000-0x0000000000755000-memory.dmp

      Filesize

      3.3MB

    • memory/4472-21-0x0000000004D00000-0x0000000004D18000-memory.dmp

      Filesize

      96KB

    • memory/4472-20-0x0000000004DE0000-0x0000000005384000-memory.dmp

      Filesize

      5.6MB

    • memory/4472-19-0x0000000002730000-0x000000000274A000-memory.dmp

      Filesize

      104KB

    • memory/4472-18-0x0000000000400000-0x0000000000755000-memory.dmp

      Filesize

      3.3MB

    • memory/4472-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4472-16-0x00000000007E0000-0x000000000080D000-memory.dmp

      Filesize

      180KB

    • memory/4472-15-0x0000000000930000-0x0000000000A30000-memory.dmp

      Filesize

      1024KB