Analysis

  • max time kernel
    144s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    31-03-2022 10:42

General

  • Target

    3362BD012EF7C6F173D8D16D17769B49E611744AD2548.dll

  • Size

    3.7MB

  • MD5

    d0b45cacfd3dc46aaa82085a1ef52774

  • SHA1

    55b6fd06a14cf58aa9cc462a2e7c614b4121d986

  • SHA256

    3362bd012ef7c6f173d8d16d17769b49e611744ad254844fd29817bbdd4d437b

  • SHA512

    c704258aa1e76b5205d2603953421b48e3a1761eb3faa1a84f56f8433e7d02877e98a5f2caaa4444f8a0c163b125bde9ffbe557a39d8b63602105891c37f9312

Malware Config

Extracted

Family

danabot

Version

1755

Botnet

3

C2

193.34.167.163:443

134.119.186.198:443

78.138.98.136:443

104.168.156.222:443

Attributes
  • embedded_hash

    82C66843DE542BC5CB88F713DE39B52B

  • type

    main

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
  • 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.

  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3362BD012EF7C6F173D8D16D17769B49E611744AD2548.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3362BD012EF7C6F173D8D16D17769B49E611744AD2548.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3552
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\3362BD012EF7C6F173D8D16D17769B49E611744AD2548.dll,WxpBZA==
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        PID:1360
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
    1⤵
    • Modifies data under HKEY_USERS
    PID:444
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:1864

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1360-143-0x0000000000000000-mapping.dmp
    • memory/1360-144-0x0000000002120000-0x00000000024EB000-memory.dmp
      Filesize

      3.8MB

    • memory/1360-145-0x0000000002970000-0x0000000002FCE000-memory.dmp
      Filesize

      6.4MB

    • memory/1360-146-0x0000000003120000-0x0000000003121000-memory.dmp
      Filesize

      4KB

    • memory/1360-151-0x0000000002970000-0x0000000002FCE000-memory.dmp
      Filesize

      6.4MB

    • memory/3552-134-0x0000000000000000-mapping.dmp
    • memory/3552-135-0x0000000001F20000-0x00000000022EB000-memory.dmp
      Filesize

      3.8MB

    • memory/3552-136-0x00000000028F0000-0x0000000002F4E000-memory.dmp
      Filesize

      6.4MB

    • memory/3552-137-0x0000000003160000-0x0000000003161000-memory.dmp
      Filesize

      4KB

    • memory/3552-141-0x00000000028F0000-0x0000000002F4E000-memory.dmp
      Filesize

      6.4MB