Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2022, 13:30

General

  • Target
    file.exe
  • Size 1.8MB
  • Sample221229-qrtm9adb39
  • SHA256 6a38b624b2c17709d11ed370e10c9a4cb914bfd2deb331d18403a3e89917bb34
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 51.210.137.6:47909

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Signatures

  • RedLine

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 10 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:308
    • C:\Windows\Temp\123.exe
      "C:\Windows\Temp\123.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1328
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:808
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 48
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1372
    • C:\Windows\Temp\321.exe
      "C:\Windows\Temp\321.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1008
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\bebra.exe
        3⤵
          PID:920

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          123.exe

          • Path C:\Windows\Temp\123.exe
          • Size 356KB
          • SHA256 aa715baf9a0265037accc36eaf7d60af1619c3757f04cc17c3280c06341c5ed2
          • MD5 SHA1 SHA512 SSDEEP

          321.exe

          • Path C:\Windows\Temp\321.exe
          • Size 2.5MB
          • SHA256 32a8cd30c365f2e24302b0fce7fdcc6300cbbabb8ffe99247612411774be49b5
          • MD5 SHA1 SHA512 SSDEEP

          123.exe

          • Path \Windows\Temp\123.exe
          • Size 356KB
          • SHA256 aa715baf9a0265037accc36eaf7d60af1619c3757f04cc17c3280c06341c5ed2
          • MD5 SHA1 SHA512 SSDEEP

          123.exe

          • Path \Windows\Temp\123.exe
          • Size 356KB
          • SHA256 aa715baf9a0265037accc36eaf7d60af1619c3757f04cc17c3280c06341c5ed2
          • MD5 SHA1 SHA512 SSDEEP

          123.exe

          • Path \Windows\Temp\123.exe
          • Size 356KB
          • SHA256 aa715baf9a0265037accc36eaf7d60af1619c3757f04cc17c3280c06341c5ed2
          • MD5 SHA1 SHA512 SSDEEP

          123.exe

          • Path \Windows\Temp\123.exe
          • Size 356KB
          • SHA256 aa715baf9a0265037accc36eaf7d60af1619c3757f04cc17c3280c06341c5ed2
          • MD5 SHA1 SHA512 SSDEEP

          123.exe

          • Path \Windows\Temp\123.exe
          • Size 356KB
          • SHA256 aa715baf9a0265037accc36eaf7d60af1619c3757f04cc17c3280c06341c5ed2
          • MD5 SHA1 SHA512 SSDEEP

          123.exe

          • Path \Windows\Temp\123.exe
          • Size 356KB
          • SHA256 aa715baf9a0265037accc36eaf7d60af1619c3757f04cc17c3280c06341c5ed2
          • MD5 SHA1 SHA512 SSDEEP

          123.exe

          • Path \Windows\Temp\123.exe
          • Size 356KB
          • SHA256 aa715baf9a0265037accc36eaf7d60af1619c3757f04cc17c3280c06341c5ed2
          • MD5 SHA1 SHA512 SSDEEP

          321.exe

          • Path \Windows\Temp\321.exe
          • Size 2.5MB
          • SHA256 32a8cd30c365f2e24302b0fce7fdcc6300cbbabb8ffe99247612411774be49b5
          • MD5 SHA1 SHA512 SSDEEP

          321.exe

          • Path \Windows\Temp\321.exe
          • Size 2.5MB
          • SHA256 32a8cd30c365f2e24302b0fce7fdcc6300cbbabb8ffe99247612411774be49b5
          • MD5 SHA1 SHA512 SSDEEP

          321.exe

          • Path \Windows\Temp\321.exe
          • Size 2.5MB
          • SHA256 32a8cd30c365f2e24302b0fce7fdcc6300cbbabb8ffe99247612411774be49b5
          • MD5 SHA1 SHA512 SSDEEP

          memory/308-54-0x0000000075671000-0x0000000075673000-memory.dmp

          memory/808-68-0x0000000000400000-0x0000000000432000-memory.dmp

          memory/808-66-0x0000000000400000-0x0000000000432000-memory.dmp

          memory/808-74-0x0000000000400000-0x0000000000432000-memory.dmp

          memory/808-75-0x0000000000400000-0x0000000000432000-memory.dmp