Analysis

  • max time kernel
    129s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2023, 02:02

General

  • Target
    7e3bf25d0e782473f1807d41d8d8b5fa.exe
  • Size 529KB
  • Sample230708-cf43ysde4s
  • SHA256 e60b82788505957606f590b672c72ef9ab3fa78fa4e578bfc82d65f7cdad75dc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • furod

C2
  • 77.91.68.70:19073

Attributes
  • auth_value

    d2386245fe11799b28b4521492a5879d

Signatures

  • Detects Healer an antivirus disabler dropper 1 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • 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.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 8 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e3bf25d0e782473f1807d41d8d8b5fa.exe
    "C:\Users\Admin\AppData\Local\Temp\7e3bf25d0e782473f1807d41d8d8b5fa.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3733241.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3733241.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2288
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4557124.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4557124.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1672
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1224419.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1224419.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2960

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        y3733241.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3733241.exe
        • Size 261KB
        • SHA256 f46b057bba5e4826b00a309a3bdf03e7d64dc5c8b5c398e6f0672b4af2ce5937
        • MD5 SHA1 SHA512 SSDEEP

        y3733241.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3733241.exe
        • Size 261KB
        • SHA256 f46b057bba5e4826b00a309a3bdf03e7d64dc5c8b5c398e6f0672b4af2ce5937
        • MD5 SHA1 SHA512 SSDEEP

        k4557124.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4557124.exe
        • Size 96KB
        • SHA256 af407ad869a9cb7899f77bed41a04f2bf37af59760bab821d155b60878c71ed8
        • MD5 SHA1 SHA512 SSDEEP

        k4557124.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4557124.exe
        • Size 96KB
        • SHA256 af407ad869a9cb7899f77bed41a04f2bf37af59760bab821d155b60878c71ed8
        • MD5 SHA1 SHA512 SSDEEP

        k4557124.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4557124.exe
        • Size 96KB
        • SHA256 af407ad869a9cb7899f77bed41a04f2bf37af59760bab821d155b60878c71ed8
        • MD5 SHA1 SHA512 SSDEEP

        l1224419.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1224419.exe
        • Size 257KB
        • SHA256 6785f40223069ec3ac786c364826ca26817482175ed55d702ece15412e455b1e
        • MD5 SHA1 SHA512 SSDEEP

        l1224419.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1224419.exe
        • Size 257KB
        • SHA256 6785f40223069ec3ac786c364826ca26817482175ed55d702ece15412e455b1e
        • MD5 SHA1 SHA512 SSDEEP

        l1224419.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1224419.exe
        • Size 257KB
        • SHA256 6785f40223069ec3ac786c364826ca26817482175ed55d702ece15412e455b1e
        • MD5 SHA1 SHA512 SSDEEP

        y3733241.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\y3733241.exe
        • Size 261KB
        • SHA256 f46b057bba5e4826b00a309a3bdf03e7d64dc5c8b5c398e6f0672b4af2ce5937
        • MD5 SHA1 SHA512 SSDEEP

        y3733241.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\y3733241.exe
        • Size 261KB
        • SHA256 f46b057bba5e4826b00a309a3bdf03e7d64dc5c8b5c398e6f0672b4af2ce5937
        • MD5 SHA1 SHA512 SSDEEP

        k4557124.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\k4557124.exe
        • Size 96KB
        • SHA256 af407ad869a9cb7899f77bed41a04f2bf37af59760bab821d155b60878c71ed8
        • MD5 SHA1 SHA512 SSDEEP

        k4557124.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\k4557124.exe
        • Size 96KB
        • SHA256 af407ad869a9cb7899f77bed41a04f2bf37af59760bab821d155b60878c71ed8
        • MD5 SHA1 SHA512 SSDEEP

        k4557124.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\k4557124.exe
        • Size 96KB
        • SHA256 af407ad869a9cb7899f77bed41a04f2bf37af59760bab821d155b60878c71ed8
        • MD5 SHA1 SHA512 SSDEEP

        l1224419.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\l1224419.exe
        • Size 257KB
        • SHA256 6785f40223069ec3ac786c364826ca26817482175ed55d702ece15412e455b1e
        • MD5 SHA1 SHA512 SSDEEP

        l1224419.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\l1224419.exe
        • Size 257KB
        • SHA256 6785f40223069ec3ac786c364826ca26817482175ed55d702ece15412e455b1e
        • MD5 SHA1 SHA512 SSDEEP

        l1224419.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\l1224419.exe
        • Size 257KB
        • SHA256 6785f40223069ec3ac786c364826ca26817482175ed55d702ece15412e455b1e
        • MD5 SHA1 SHA512 SSDEEP

        memory/1672-83-0x0000000000020000-0x000000000002A000-memory.dmp

        memory/2284-54-0x0000000000620000-0x0000000000694000-memory.dmp

        memory/2960-97-0x00000000002A0000-0x00000000002D0000-memory.dmp

        memory/2960-101-0x0000000000550000-0x0000000000556000-memory.dmp

        memory/2960-102-0x0000000004C30000-0x0000000004C70000-memory.dmp

        memory/2960-103-0x0000000004C30000-0x0000000004C70000-memory.dmp