Analysis

  • max time kernel
    4294187s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220310-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.

  • Drops desktop.ini file(s) 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3362BD012EF7C6F173D8D16D17769B49E611744AD2548.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1908
    • 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:1920
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\3362BD012EF7C6F173D8D16D17769B49E611744AD2548.dll,qVxNjBzkAiD8
        3⤵
        • Blocklisted process makes network request
        • Drops desktop.ini file(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:1952

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/1920-54-0x0000000000000000-mapping.dmp
  • memory/1920-55-0x0000000075441000-0x0000000075443000-memory.dmp
    Filesize

    8KB

  • memory/1920-56-0x0000000001ED0000-0x000000000229B000-memory.dmp
    Filesize

    3.8MB

  • memory/1920-57-0x00000000026B0000-0x0000000002D0E000-memory.dmp
    Filesize

    6.4MB

  • memory/1920-58-0x0000000002E60000-0x0000000002E61000-memory.dmp
    Filesize

    4KB

  • memory/1920-59-0x00000000026B0000-0x0000000002D0E000-memory.dmp
    Filesize

    6.4MB

  • memory/1952-60-0x0000000000000000-mapping.dmp
  • memory/1952-62-0x00000000020B0000-0x000000000247B000-memory.dmp
    Filesize

    3.8MB

  • memory/1952-63-0x0000000002750000-0x0000000002DAE000-memory.dmp
    Filesize

    6.4MB

  • memory/1952-64-0x0000000002DC0000-0x0000000002DC1000-memory.dmp
    Filesize

    4KB

  • memory/1952-65-0x0000000002750000-0x0000000002DAE000-memory.dmp
    Filesize

    6.4MB