Analysis

  • max time kernel
    145s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-03-2023 19:38

General

  • Target

    32da8a1854dd954cf6e8538d78ca6af2.bin.exe

  • Size

    1.1MB

  • MD5

    32da8a1854dd954cf6e8538d78ca6af2

  • SHA1

    0786b876a15d8669fed2daa323b774abc64d6cfb

  • SHA256

    787aab7bd295293c85adfd76fdccfa3748ae513bfcba3fbe3eb0b59a2b521324

  • SHA512

    8d6f311b917835d257c0042101f727662ffda26e6d94a97ab7bfa7247455479bac4f717d092fcb5ef5d72acc94af9b1f6f19900bf292f9d857dbcbfa6f0fbc4e

  • SSDEEP

    6144:bPs0lKPrhQ5iJjS9SmL2jEAOaeJczm067rg7qtwSHOv1sdzsopny7rC:jyT/J7DEAeSr6PTtwSudsdoKy7W

Malware Config

Extracted

Family

redline

Botnet

install

C2

95.217.188.21:7283

Attributes
  • auth_value

    f7d43dc8f8e2e8f9d9b738d9adfecc6d

Signatures

  • RedLine

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32da8a1854dd954cf6e8538d78ca6af2.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\32da8a1854dd954cf6e8538d78ca6af2.bin.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
        PID:3216
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 508
        2⤵
        • Program crash
        PID:212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1168 -ip 1168
      1⤵
        PID:1132

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2352-133-0x0000000000400000-0x0000000000432000-memory.dmp
        Filesize

        200KB

      • memory/2352-134-0x0000000005620000-0x0000000005C38000-memory.dmp
        Filesize

        6.1MB

      • memory/2352-135-0x00000000051A0000-0x00000000052AA000-memory.dmp
        Filesize

        1.0MB

      • memory/2352-136-0x00000000050D0000-0x00000000050E2000-memory.dmp
        Filesize

        72KB

      • memory/2352-138-0x0000000005130000-0x000000000516C000-memory.dmp
        Filesize

        240KB

      • memory/2352-137-0x00000000053B0000-0x00000000053C0000-memory.dmp
        Filesize

        64KB

      • memory/2352-139-0x00000000061F0000-0x0000000006794000-memory.dmp
        Filesize

        5.6MB

      • memory/2352-140-0x0000000005C40000-0x0000000005CD2000-memory.dmp
        Filesize

        584KB

      • memory/2352-141-0x00000000055B0000-0x0000000005616000-memory.dmp
        Filesize

        408KB

      • memory/2352-142-0x00000000053B0000-0x00000000053C0000-memory.dmp
        Filesize

        64KB

      • memory/2352-143-0x0000000007BD0000-0x0000000007D92000-memory.dmp
        Filesize

        1.8MB

      • memory/2352-144-0x00000000082D0000-0x00000000087FC000-memory.dmp
        Filesize

        5.2MB