Analysis

  • max time kernel
    159s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    19-03-2022 20:28

General

  • Target

    7c549c5c5f00f656be14d1afd0a2d55e6d6a6fce23c534ee0c46f28fcfb8e3ba.dll

  • Size

    3.7MB

  • MD5

    977d5a4a6ea5697b1e7c8f2d20de1657

  • SHA1

    9c1ccb233f89b5bd1e48a2f4f1ba8cee60ac702e

  • SHA256

    7c549c5c5f00f656be14d1afd0a2d55e6d6a6fce23c534ee0c46f28fcfb8e3ba

  • SHA512

    1d671e60a92b9ff9619255816b67bc01c6d4bd190e0dc50f5c2deb29d1013292e11d0cdae8097e9c0662e81ff97c84d35b17c4e151859cddc64258943c018925

Malware Config

Extracted

Family

danabot

Version

1732

Botnet

197575

C2

104.227.34.227:443

64.188.20.187:443

192.241.101.68:443

167.114.188.63:443

Attributes
  • embedded_hash

    E1D3580C52F82AF2B3596E20FB85D9F4

  • type

    main

rsa_pubkey.plain
rsa_pubkey.plain

Extracted

Family

danabot

Version

1732

Botnet

3

C2

104.227.34.227:443

64.188.20.187:443

192.241.101.68:443

167.114.188.63:443

Attributes
  • embedded_hash

    E1D3580C52F82AF2B3596E20FB85D9F4

  • 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\7c549c5c5f00f656be14d1afd0a2d55e6d6a6fce23c534ee0c46f28fcfb8e3ba.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c549c5c5f00f656be14d1afd0a2d55e6d6a6fce23c534ee0c46f28fcfb8e3ba.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4268
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\7c549c5c5f00f656be14d1afd0a2d55e6d6a6fce23c534ee0c46f28fcfb8e3ba.dll,hz5JTA==
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        PID:4044
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
    1⤵
    • Modifies data under HKEY_USERS
    PID:1296

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/4044-142-0x0000000002480000-0x000000000284B000-memory.dmp
    Filesize

    3.8MB

  • memory/4044-143-0x0000000002DD0000-0x000000000342F000-memory.dmp
    Filesize

    6.4MB

  • memory/4044-144-0x0000000002DD0000-0x000000000342F000-memory.dmp
    Filesize

    6.4MB

  • memory/4044-145-0x0000000003640000-0x0000000003641000-memory.dmp
    Filesize

    4KB

  • memory/4268-134-0x0000000002C90000-0x000000000305B000-memory.dmp
    Filesize

    3.8MB

  • memory/4268-135-0x0000000003660000-0x0000000003CBF000-memory.dmp
    Filesize

    6.4MB

  • memory/4268-136-0x0000000003660000-0x0000000003CBF000-memory.dmp
    Filesize

    6.4MB

  • memory/4268-137-0x0000000003ED0000-0x0000000003ED1000-memory.dmp
    Filesize

    4KB