Analysis

  • max time kernel
    136s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    26-03-2022 21:36

General

  • Target

    b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8.dll

  • Size

    3.7MB

  • MD5

    8ae60d14802fac0d5d8ddf4ab4e64cfd

  • SHA1

    f8023b26304a891897b57c10a1d0bdec4f9c0d6a

  • SHA256

    b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8

  • SHA512

    1201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677

Malware Config

Extracted

Family

danabot

Version

1732

Botnet

3

C2

104.227.34.227:443

64.188.20.187:443

51.195.73.129:443

176.123.2.249:443

Attributes
  • embedded_hash

    6266E79288DFE2AE2C2DB47563C7F93A

  • 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.

  • 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\b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8.dll,EwsIfDamA5g=
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        PID:1656

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/820-130-0x0000000000000000-mapping.dmp
  • memory/820-131-0x0000000003220000-0x0000000003880000-memory.dmp
    Filesize

    6.4MB

  • memory/820-135-0x0000000003220000-0x0000000003880000-memory.dmp
    Filesize

    6.4MB

  • memory/1656-134-0x0000000000000000-mapping.dmp
  • memory/1656-136-0x0000000002D10000-0x0000000003370000-memory.dmp
    Filesize

    6.4MB

  • memory/1656-139-0x0000000002D10000-0x0000000003370000-memory.dmp
    Filesize

    6.4MB