Analysis

  • max time kernel
    128s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    26-06-2022 17:52

General

  • Target

    5F680F21F56A020F344352AEFB59D2598ECB111DCA0F7.dll

  • Size

    5.7MB

  • MD5

    05f54992e803dd5ade0c004478ee12f1

  • SHA1

    52a564662ff52be4509590fb44ef9fcdf8101fdb

  • SHA256

    5f680f21f56a020f344352aefb59d2598ecb111dca0f7573cd1ab8000a14f11e

  • SHA512

    1468845fe6448dacc66f8bcc1a91412d3ea388259860588becbc9947faee92366adc28924128f01df453f3133b9527e10d2bf9427a850802ebec4aec4432f18f

Malware Config

Extracted

Family

danabot

Version

1765

Botnet

3

C2

192.236.146.203:443

192.161.48.5:443

192.236.162.42:443

192.3.26.98:443

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.

  • Drops desktop.ini file(s) 5 IoCs
  • Checks processor information in registry 2 TTPs 24 IoCs

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

  • 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\5F680F21F56A020F344352AEFB59D2598ECB111DCA0F7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5F680F21F56A020F344352AEFB59D2598ECB111DCA0F7.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\5F680F21F56A020F344352AEFB59D2598ECB111DCA0F7.dll,eDFHjBweA4j8
        3⤵
        • Blocklisted process makes network request
        • Drops desktop.ini file(s)
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:1976

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/1692-54-0x0000000000000000-mapping.dmp
  • memory/1692-55-0x00000000751C1000-0x00000000751C3000-memory.dmp
    Filesize

    8KB

  • memory/1692-56-0x0000000001CE0000-0x000000000229C000-memory.dmp
    Filesize

    5.7MB

  • memory/1692-57-0x00000000028B0000-0x0000000002F12000-memory.dmp
    Filesize

    6.4MB

  • memory/1692-61-0x00000000028B0000-0x0000000002F12000-memory.dmp
    Filesize

    6.4MB

  • memory/1976-58-0x0000000000000000-mapping.dmp
  • memory/1976-60-0x0000000001EC0000-0x000000000247C000-memory.dmp
    Filesize

    5.7MB

  • memory/1976-62-0x0000000002920000-0x0000000002F82000-memory.dmp
    Filesize

    6.4MB

  • memory/1976-63-0x0000000002920000-0x0000000002F82000-memory.dmp
    Filesize

    6.4MB

  • memory/1976-64-0x0000000002920000-0x0000000002F82000-memory.dmp
    Filesize

    6.4MB