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
    07/07/2023, 12:24

General

  • Target
    f868994b0a7189b67e829e3382b45b27.exe
  • Size 529KB
  • Sample230707-pk2vlsaa61
  • SHA256 9316bc046f241c3849337ec4e92d03cd6ac4818aeaa3e997ebee8374623be8a8
  • 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\f868994b0a7189b67e829e3382b45b27.exe
    "C:\Users\Admin\AppData\Local\Temp\f868994b0a7189b67e829e3382b45b27.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1567712.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1567712.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\k0847629.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0847629.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:2196
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8953156.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8953156.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:532

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        y1567712.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1567712.exe
        • Size 260KB
        • SHA256 ea3f01b6934f8d70bf90bcabfaf12905f6413c1eb5504da68bfb02a01dc2fcb5
        • MD5 SHA1 SHA512 SSDEEP

        y1567712.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1567712.exe
        • Size 260KB
        • SHA256 ea3f01b6934f8d70bf90bcabfaf12905f6413c1eb5504da68bfb02a01dc2fcb5
        • MD5 SHA1 SHA512 SSDEEP

        k0847629.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0847629.exe
        • Size 96KB
        • SHA256 5b102665bfa71c4263c676e8064e9a0247d2a294de293739b62b4eff007ab82e
        • MD5 SHA1 SHA512 SSDEEP

        k0847629.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0847629.exe
        • Size 96KB
        • SHA256 5b102665bfa71c4263c676e8064e9a0247d2a294de293739b62b4eff007ab82e
        • MD5 SHA1 SHA512 SSDEEP

        k0847629.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0847629.exe
        • Size 96KB
        • SHA256 5b102665bfa71c4263c676e8064e9a0247d2a294de293739b62b4eff007ab82e
        • MD5 SHA1 SHA512 SSDEEP

        l8953156.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8953156.exe
        • Size 257KB
        • SHA256 95392f78e639ed0fcfa634707efc27c067d6c28a2e65deee80414a727b01bb09
        • MD5 SHA1 SHA512 SSDEEP

        l8953156.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8953156.exe
        • Size 257KB
        • SHA256 95392f78e639ed0fcfa634707efc27c067d6c28a2e65deee80414a727b01bb09
        • MD5 SHA1 SHA512 SSDEEP

        l8953156.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8953156.exe
        • Size 257KB
        • SHA256 95392f78e639ed0fcfa634707efc27c067d6c28a2e65deee80414a727b01bb09
        • MD5 SHA1 SHA512 SSDEEP

        y1567712.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\y1567712.exe
        • Size 260KB
        • SHA256 ea3f01b6934f8d70bf90bcabfaf12905f6413c1eb5504da68bfb02a01dc2fcb5
        • MD5 SHA1 SHA512 SSDEEP

        y1567712.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\y1567712.exe
        • Size 260KB
        • SHA256 ea3f01b6934f8d70bf90bcabfaf12905f6413c1eb5504da68bfb02a01dc2fcb5
        • MD5 SHA1 SHA512 SSDEEP

        k0847629.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\k0847629.exe
        • Size 96KB
        • SHA256 5b102665bfa71c4263c676e8064e9a0247d2a294de293739b62b4eff007ab82e
        • MD5 SHA1 SHA512 SSDEEP

        k0847629.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\k0847629.exe
        • Size 96KB
        • SHA256 5b102665bfa71c4263c676e8064e9a0247d2a294de293739b62b4eff007ab82e
        • MD5 SHA1 SHA512 SSDEEP

        k0847629.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\k0847629.exe
        • Size 96KB
        • SHA256 5b102665bfa71c4263c676e8064e9a0247d2a294de293739b62b4eff007ab82e
        • MD5 SHA1 SHA512 SSDEEP

        l8953156.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\l8953156.exe
        • Size 257KB
        • SHA256 95392f78e639ed0fcfa634707efc27c067d6c28a2e65deee80414a727b01bb09
        • MD5 SHA1 SHA512 SSDEEP

        l8953156.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\l8953156.exe
        • Size 257KB
        • SHA256 95392f78e639ed0fcfa634707efc27c067d6c28a2e65deee80414a727b01bb09
        • MD5 SHA1 SHA512 SSDEEP

        l8953156.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\l8953156.exe
        • Size 257KB
        • SHA256 95392f78e639ed0fcfa634707efc27c067d6c28a2e65deee80414a727b01bb09
        • MD5 SHA1 SHA512 SSDEEP

        memory/532-97-0x0000000000380000-0x00000000003B0000-memory.dmp

        memory/532-101-0x0000000000540000-0x0000000000546000-memory.dmp

        memory/532-102-0x00000000049B0000-0x00000000049F0000-memory.dmp

        memory/532-103-0x00000000049B0000-0x00000000049F0000-memory.dmp

        memory/2196-83-0x0000000000020000-0x000000000002A000-memory.dmp

        memory/2292-54-0x0000000000600000-0x0000000000674000-memory.dmp