Analysis

  • max time kernel
    126s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    26-06-2022 17:52

General

  • Target

    D5755ED76CF2ACCD1E0A164877E72A9C568375AB9800F.dll

  • Size

    5.7MB

  • MD5

    2c64ac9bca9c9d43dcd511ec119db8d0

  • SHA1

    7a2bdb27333baaef59309cca8acda19969e019cd

  • SHA256

    d5755ed76cf2accd1e0a164877e72a9c568375ab9800f931342ff9ac2d94263f

  • SHA512

    66a95ad6a8510ef47b3449e95ce4fbc89610cdfde5348cb31599cff9956fe256d1a014a5c372c2fdc7e9a0254955104fb22c5455de7f747a250f25973adb0ad9

Malware Config

Extracted

Family

danabot

Version

1765

Botnet

3

C2

192.236.146.203:443

192.236.162.42:443

192.3.26.98:443

142.44.224.16:443

Attributes
  • embedded_hash

    B2585F6479280F48B64C99F950BBF36D

  • type

    main

rsa_pubkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

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

  • suricata: ET MALWARE Danabot Key Exchange Request

    suricata: ET MALWARE Danabot Key Exchange Request

  • 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.

  • Checks processor information in registry 2 TTPs 27 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • 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\D5755ED76CF2ACCD1E0A164877E72A9C568375AB9800F.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\D5755ED76CF2ACCD1E0A164877E72A9C568375AB9800F.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4340
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\D5755ED76CF2ACCD1E0A164877E72A9C568375AB9800F.dll,XA5OfDaQAw==
        3⤵
        • Blocklisted process makes network request
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:1508

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1508-133-0x0000000000000000-mapping.dmp
  • memory/1508-134-0x0000000002130000-0x00000000026EC000-memory.dmp
    Filesize

    5.7MB

  • memory/1508-136-0x0000000002C70000-0x00000000032D2000-memory.dmp
    Filesize

    6.4MB

  • memory/1508-137-0x0000000002C70000-0x00000000032D2000-memory.dmp
    Filesize

    6.4MB

  • memory/1508-139-0x0000000002C70000-0x00000000032D2000-memory.dmp
    Filesize

    6.4MB

  • memory/4340-130-0x0000000000000000-mapping.dmp
  • memory/4340-131-0x0000000002430000-0x00000000029EC000-memory.dmp
    Filesize

    5.7MB

  • memory/4340-132-0x0000000003170000-0x00000000037D2000-memory.dmp
    Filesize

    6.4MB

  • memory/4340-135-0x0000000003170000-0x00000000037D2000-memory.dmp
    Filesize

    6.4MB

  • memory/4340-138-0x0000000003170000-0x00000000037D2000-memory.dmp
    Filesize

    6.4MB