Analysis

  • max time kernel
    144s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-06-2022 09:11

General

  • Target

    213fe9b9265c740c5a2392f38f2c7f9b9471fffff53e58c7eabcbc4a7beedb59.exe

  • Size

    136KB

  • MD5

    ade38b776e42062ba169c3b4597918a7

  • SHA1

    be1638fc2d88e00524321e03f24adeb49a9211c3

  • SHA256

    213fe9b9265c740c5a2392f38f2c7f9b9471fffff53e58c7eabcbc4a7beedb59

  • SHA512

    ccfb2216e517db191e1f9660307b9842b2b2d5ea3b4265b9e35092a92b590e44e3c8c70b29821c06ee7da717b18e8cc5224b055c71b985fc56c6224903f49d27

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\213fe9b9265c740c5a2392f38f2c7f9b9471fffff53e58c7eabcbc4a7beedb59.exe
    "C:\Users\Admin\AppData\Local\Temp\213fe9b9265c740c5a2392f38f2c7f9b9471fffff53e58c7eabcbc4a7beedb59.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4156
    • C:\Windows\SysWOW64\raserver.exe
      C:\Windows\SysWOW64\raserver.exe "C:\Users\Admin\AppData\Local\Temp\213fe9b9265c740c5a2392f38f2c7f9b9471fffff53e58c7eabcbc4a7beedb59.exe"
      2⤵
        PID:4804

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4156-130-0x0000000000830000-0x0000000000852000-memory.dmp
      Filesize

      136KB

    • memory/4156-132-0x0000000002DB0000-0x0000000002DB6000-memory.dmp
      Filesize

      24KB

    • memory/4804-133-0x0000000000000000-mapping.dmp
    • memory/4804-134-0x0000000000DC0000-0x0000000000DE2000-memory.dmp
      Filesize

      136KB

    • memory/4804-136-0x0000000000DC0000-0x0000000000DE2000-memory.dmp
      Filesize

      136KB

    • memory/4804-135-0x0000000000DC0000-0x0000000000DE2000-memory.dmp
      Filesize

      136KB

    • memory/4804-137-0x0000000000DC0000-0x0000000000DE2000-memory.dmp
      Filesize

      136KB

    • memory/4804-138-0x0000000000DC0000-0x0000000000DE2000-memory.dmp
      Filesize

      136KB

    • memory/4804-139-0x0000000000DC0000-0x0000000000DE2000-memory.dmp
      Filesize

      136KB

    • memory/4804-140-0x0000000000DC0000-0x0000000000DE2000-memory.dmp
      Filesize

      136KB

    • memory/4804-145-0x0000000000D90000-0x0000000000D96000-memory.dmp
      Filesize

      24KB