Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    25/05/2021, 07:16

General

  • Target
    cd40719a2a4b343268739b3d711437f4.exe
  • Size 6.0MB
  • Sample210525-aba349pbjs
  • SHA256 f49f273f3ee41c8bfebed6c87c839335ae6ee8faa025f6ab67b6f9aec1569604
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • danabot

Version
  • 1827

Botnet
  • 3

C2
  • 184.95.51.183:443

  • 184.95.51.175:443

  • 192.210.198.12:443

  • 184.95.51.180:443

Attributes
  • embedded_hash

    AEF96B4D339B580ABB737F203C2D0F52

rsa_pubkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Blocklisted process makes network request 4 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd40719a2a4b343268739b3d711437f4.exe
    "C:\Users\Admin\AppData\Local\Temp\cd40719a2a4b343268739b3d711437f4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\CD4071~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\CD4071~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\CD4071~1.DLL,fFshZA==
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:3576

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2600-122-0x0000000004A70000-0x0000000004A71000-memory.dmp

        memory/2600-118-0x00000000043B0000-0x0000000004975000-memory.dmp

        memory/2600-135-0x0000000000800000-0x00000000008AE000-memory.dmp

        memory/2600-133-0x0000000004F11000-0x0000000005570000-memory.dmp

        memory/3576-130-0x0000000004130000-0x00000000046F5000-memory.dmp

        memory/3576-131-0x0000000004840000-0x0000000004841000-memory.dmp

        memory/3576-137-0x0000000004CF1000-0x0000000005350000-memory.dmp

        memory/4092-120-0x0000000000400000-0x0000000000B14000-memory.dmp

        memory/4092-121-0x0000000000C00000-0x0000000000D4A000-memory.dmp

        memory/4092-119-0x0000000002D60000-0x0000000003467000-memory.dmp