Analysis

  • max time kernel
    91s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2022 20:13

General

  • Target

    5420eb082520696d2374df7916cdb8ccb9ae1c6add26a330c71fd33d6d8bafce.exe

  • Size

    136KB

  • MD5

    0da16fd48afb99a9fed48abff0268e98

  • SHA1

    5785c48119e74ba3db8a64ef2bd03f88280c75bf

  • SHA256

    5420eb082520696d2374df7916cdb8ccb9ae1c6add26a330c71fd33d6d8bafce

  • SHA512

    7d32b0751bcb4e217ee79fbf0d16b93064813c98a6b7c724c0751af9cd2864f923f580319c9e5644d81c28a4e179b2afb0dcaecfffc3abf637da2671ad292b31

Malware Config

Extracted

Family

dridex

C2

64.87.26.17:443

192.241.220.155:1801

142.4.198.252:3389

216.98.148.156:1801

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5420eb082520696d2374df7916cdb8ccb9ae1c6add26a330c71fd33d6d8bafce.exe
    "C:\Users\Admin\AppData\Local\Temp\5420eb082520696d2374df7916cdb8ccb9ae1c6add26a330c71fd33d6d8bafce.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Windows\SysWOW64\raserver.exe
      C:\Windows\SysWOW64\raserver.exe "C:\Users\Admin\AppData\Local\Temp\5420eb082520696d2374df7916cdb8ccb9ae1c6add26a330c71fd33d6d8bafce.exe"
      2⤵
        PID:1980

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1980-133-0x0000000000000000-mapping.dmp
    • memory/1980-134-0x0000000000F30000-0x0000000000F52000-memory.dmp
      Filesize

      136KB

    • memory/1980-135-0x0000000000F30000-0x0000000000F52000-memory.dmp
      Filesize

      136KB

    • memory/1980-136-0x0000000000F30000-0x0000000000F52000-memory.dmp
      Filesize

      136KB

    • memory/1980-137-0x0000000000F30000-0x0000000000F52000-memory.dmp
      Filesize

      136KB

    • memory/1980-138-0x0000000000F30000-0x0000000000F52000-memory.dmp
      Filesize

      136KB

    • memory/1980-139-0x0000000000F30000-0x0000000000F52000-memory.dmp
      Filesize

      136KB

    • memory/1980-140-0x0000000000F30000-0x0000000000F52000-memory.dmp
      Filesize

      136KB

    • memory/1980-145-0x0000000000C20000-0x0000000000C26000-memory.dmp
      Filesize

      24KB

    • memory/2092-130-0x0000000000DD0000-0x0000000000DF2000-memory.dmp
      Filesize

      136KB

    • memory/2092-132-0x00000000007F0000-0x00000000007F6000-memory.dmp
      Filesize

      24KB