General

  • Target

    4708d7597f8efc46d22031ffc794047a

  • Size

    6.0MB

  • Sample

    211022-phr8dscean

  • MD5

    4708d7597f8efc46d22031ffc794047a

  • SHA1

    028dd45e2fb27d82f53c14f1dc9abfa3573b8c15

  • SHA256

    c45d421ef1cd52ccc0dfa8bbacd093af7fdca76d402c7d773e97a5b1f0c8522a

  • SHA512

    2e435473f8874a6544044ca3ad6f939e80d87bdbb4dd42427b2c111024dbd8132021044565416cac0d27b8e5f7460bf8f696bfb1c7b04fbff20ef33ff386e4ba

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

      4708d7597f8efc46d22031ffc794047a

    • Size

      6.0MB

    • MD5

      4708d7597f8efc46d22031ffc794047a

    • SHA1

      028dd45e2fb27d82f53c14f1dc9abfa3573b8c15

    • SHA256

      c45d421ef1cd52ccc0dfa8bbacd093af7fdca76d402c7d773e97a5b1f0c8522a

    • SHA512

      2e435473f8874a6544044ca3ad6f939e80d87bdbb4dd42427b2c111024dbd8132021044565416cac0d27b8e5f7460bf8f696bfb1c7b04fbff20ef33ff386e4ba

    • 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