General

  • Target

    vpn.bin

  • Size

    1.1MB

  • Sample

    210421-vd2qzlcsys

  • MD5

    5a4f537ffd75be93484d34543127898c

  • SHA1

    3b70254cce9cfcae221637c00610c6a7543f0272

  • SHA256

    d6b7cb431b16723bce5523e0ac0c99fe0e583afaf1154f51cffee7420fe4dd74

  • SHA512

    871b2c0ab547ac8e8dd38f6500fd59a190cc04f53282a2eee77641d2e5139c9788aa40cd9dc4ae8bccfc2be04fadb7ce20f3f36592b660a404d93972d90c1a87

Malware Config

Extracted

Family

danabot

Version

1827

Botnet

3

C2

23.106.123.185:443

192.210.198.12:443

192.236.147.83:443

23.106.123.141:443

Attributes
  • embedded_hash

    AEF96B4D339B580ABB737F203C2D0F52

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      vpn.bin

    • Size

      1.1MB

    • MD5

      5a4f537ffd75be93484d34543127898c

    • SHA1

      3b70254cce9cfcae221637c00610c6a7543f0272

    • SHA256

      d6b7cb431b16723bce5523e0ac0c99fe0e583afaf1154f51cffee7420fe4dd74

    • SHA512

      871b2c0ab547ac8e8dd38f6500fd59a190cc04f53282a2eee77641d2e5139c9788aa40cd9dc4ae8bccfc2be04fadb7ce20f3f36592b660a404d93972d90c1a87

    • Danabot

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks