Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2023, 19:55

General

  • Target
    606fbe646ebb4df5c3f5b54e46c0fdf1.exe
  • Size 1.5MB
  • Sample230710-ym4awsed2x
  • SHA256 edcd11e45efed930a5a9563c77aa25c91d52061edd71739f3b01b63568f9d706
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • masha

C2
  • 77.91.68.48:19071

Attributes
  • auth_value

    55b9b39a0dae383196a4b8d79e5bb805

Signatures

  • Detects Healer an antivirus disabler dropper 5 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 11 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 13 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\606fbe646ebb4df5c3f5b54e46c0fdf1.exe
    "C:\Users\Admin\AppData\Local\Temp\606fbe646ebb4df5c3f5b54e46c0fdf1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3665369.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3665369.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9691337.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9691337.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2352
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4825974.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4825974.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3060
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4278579.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4278579.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2172
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b5934250.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b5934250.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:584
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8416204.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8416204.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2832

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        v3665369.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3665369.exe
        • Size 1.3MB
        • SHA256 3ae06bd179618c3c48444faded7da364e22e85b4131f0c400971d677460e5800
        • MD5 SHA1 SHA512 SSDEEP

        v3665369.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3665369.exe
        • Size 1.3MB
        • SHA256 3ae06bd179618c3c48444faded7da364e22e85b4131f0c400971d677460e5800
        • MD5 SHA1 SHA512 SSDEEP

        v9691337.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9691337.exe
        • Size 1.2MB
        • SHA256 c851a481fffee75f3f360ae3f0827f8df9756435fd08ae4e60854573db317067
        • MD5 SHA1 SHA512 SSDEEP

        v9691337.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9691337.exe
        • Size 1.2MB
        • SHA256 c851a481fffee75f3f360ae3f0827f8df9756435fd08ae4e60854573db317067
        • MD5 SHA1 SHA512 SSDEEP

        c8416204.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8416204.exe
        • Size 691KB
        • SHA256 8fdd24124ab1156cf0f5b475254cb1405acb713249ba8b770e3e218c515db5b6
        • MD5 SHA1 SHA512 SSDEEP

        c8416204.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8416204.exe
        • Size 691KB
        • SHA256 8fdd24124ab1156cf0f5b475254cb1405acb713249ba8b770e3e218c515db5b6
        • MD5 SHA1 SHA512 SSDEEP

        c8416204.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8416204.exe
        • Size 691KB
        • SHA256 8fdd24124ab1156cf0f5b475254cb1405acb713249ba8b770e3e218c515db5b6
        • MD5 SHA1 SHA512 SSDEEP

        v4825974.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4825974.exe
        • Size 619KB
        • SHA256 6d2beed5cea3792f6114184da5355d0d9f4e8ae72a1eebb169d57e2f3ee10fec
        • MD5 SHA1 SHA512 SSDEEP

        v4825974.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4825974.exe
        • Size 619KB
        • SHA256 6d2beed5cea3792f6114184da5355d0d9f4e8ae72a1eebb169d57e2f3ee10fec
        • MD5 SHA1 SHA512 SSDEEP

        a4278579.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4278579.exe
        • Size 530KB
        • SHA256 5e9c2e2a27311859ff0200fb786743589b04c5db27ce9696c32f01091f94deee
        • MD5 SHA1 SHA512 SSDEEP

        a4278579.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4278579.exe
        • Size 530KB
        • SHA256 5e9c2e2a27311859ff0200fb786743589b04c5db27ce9696c32f01091f94deee
        • MD5 SHA1 SHA512 SSDEEP

        a4278579.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4278579.exe
        • Size 530KB
        • SHA256 5e9c2e2a27311859ff0200fb786743589b04c5db27ce9696c32f01091f94deee
        • MD5 SHA1 SHA512 SSDEEP

        b5934250.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b5934250.exe
        • Size 11KB
        • SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
        • MD5 SHA1 SHA512 SSDEEP

        b5934250.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b5934250.exe
        • Size 11KB
        • SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
        • MD5 SHA1 SHA512 SSDEEP

        v3665369.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\v3665369.exe
        • Size 1.3MB
        • SHA256 3ae06bd179618c3c48444faded7da364e22e85b4131f0c400971d677460e5800
        • MD5 SHA1 SHA512 SSDEEP

        v3665369.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\v3665369.exe
        • Size 1.3MB
        • SHA256 3ae06bd179618c3c48444faded7da364e22e85b4131f0c400971d677460e5800
        • MD5 SHA1 SHA512 SSDEEP

        v9691337.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\v9691337.exe
        • Size 1.2MB
        • SHA256 c851a481fffee75f3f360ae3f0827f8df9756435fd08ae4e60854573db317067
        • MD5 SHA1 SHA512 SSDEEP

        v9691337.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\v9691337.exe
        • Size 1.2MB
        • SHA256 c851a481fffee75f3f360ae3f0827f8df9756435fd08ae4e60854573db317067
        • MD5 SHA1 SHA512 SSDEEP

        c8416204.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\c8416204.exe
        • Size 691KB
        • SHA256 8fdd24124ab1156cf0f5b475254cb1405acb713249ba8b770e3e218c515db5b6
        • MD5 SHA1 SHA512 SSDEEP

        c8416204.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\c8416204.exe
        • Size 691KB
        • SHA256 8fdd24124ab1156cf0f5b475254cb1405acb713249ba8b770e3e218c515db5b6
        • MD5 SHA1 SHA512 SSDEEP

        c8416204.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\c8416204.exe
        • Size 691KB
        • SHA256 8fdd24124ab1156cf0f5b475254cb1405acb713249ba8b770e3e218c515db5b6
        • MD5 SHA1 SHA512 SSDEEP

        v4825974.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\v4825974.exe
        • Size 619KB
        • SHA256 6d2beed5cea3792f6114184da5355d0d9f4e8ae72a1eebb169d57e2f3ee10fec
        • MD5 SHA1 SHA512 SSDEEP

        v4825974.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\v4825974.exe
        • Size 619KB
        • SHA256 6d2beed5cea3792f6114184da5355d0d9f4e8ae72a1eebb169d57e2f3ee10fec
        • MD5 SHA1 SHA512 SSDEEP

        a4278579.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\a4278579.exe
        • Size 530KB
        • SHA256 5e9c2e2a27311859ff0200fb786743589b04c5db27ce9696c32f01091f94deee
        • MD5 SHA1 SHA512 SSDEEP

        a4278579.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\a4278579.exe
        • Size 530KB
        • SHA256 5e9c2e2a27311859ff0200fb786743589b04c5db27ce9696c32f01091f94deee
        • MD5 SHA1 SHA512 SSDEEP

        a4278579.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\a4278579.exe
        • Size 530KB
        • SHA256 5e9c2e2a27311859ff0200fb786743589b04c5db27ce9696c32f01091f94deee
        • MD5 SHA1 SHA512 SSDEEP

        b5934250.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\b5934250.exe
        • Size 11KB
        • SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
        • MD5 SHA1 SHA512 SSDEEP

        memory/584-106-0x0000000001110000-0x000000000111A000-memory.dmp

        memory/2172-97-0x0000000000020000-0x000000000002A000-memory.dmp

        memory/2832-116-0x0000000000250000-0x0000000000280000-memory.dmp

        memory/2832-120-0x0000000000490000-0x0000000000496000-memory.dmp

        memory/2832-121-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

        memory/2832-122-0x0000000004AA0000-0x0000000004AE0000-memory.dmp