General

  • Target

    33cbdba4f24651d319197576aa7f62756199220cc4027f567bb6c2a566a104d2

  • Size

    6.2MB

  • Sample

    211022-gxbvysbbg2

  • MD5

    09daba2a4fce1d5ddf11f69e3752f539

  • SHA1

    99ac28068263a461ff3ea06e4f3243b7a126c489

  • SHA256

    33cbdba4f24651d319197576aa7f62756199220cc4027f567bb6c2a566a104d2

  • SHA512

    8983c2ab431b0b9e68396f9f8a8da22b16b62d1759d45345032c08f53b6099a84eacfaf6cc127700ae0b57a0d482d1bb6acc03af6bc2bdd44d535d1b592cddb7

Malware Config

Extracted

Family

danabot

C2

192.119.110.73:443

192.236.147.159:443

192.210.222.88:443

Attributes
  • embedded_hash

    F4711E27D559B4AEB1A081A1EB0AC465

  • type

    loader

rsa_pubkey.plain
rsa_privkey.plain

Extracted

Family

danabot

Version

2052

Botnet

4

C2

192.119.110.73:443

192.236.147.159:443

192.210.222.88:443

Attributes
  • embedded_hash

    F4711E27D559B4AEB1A081A1EB0AC465

  • type

    main

rsa_privkey.plain
rsa_pubkey.plain

Targets

    • Target

      33cbdba4f24651d319197576aa7f62756199220cc4027f567bb6c2a566a104d2

    • Size

      6.2MB

    • MD5

      09daba2a4fce1d5ddf11f69e3752f539

    • SHA1

      99ac28068263a461ff3ea06e4f3243b7a126c489

    • SHA256

      33cbdba4f24651d319197576aa7f62756199220cc4027f567bb6c2a566a104d2

    • SHA512

      8983c2ab431b0b9e68396f9f8a8da22b16b62d1759d45345032c08f53b6099a84eacfaf6cc127700ae0b57a0d482d1bb6acc03af6bc2bdd44d535d1b592cddb7

    • Danabot

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

    • Danabot Loader Component

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Email Collection

2
T1114

Command and Control

Web Service

1
T1102

Tasks