General

  • Target

    e3d5b6d0c39c747762c25d021c7a8aedaa7a30beb9af9187d15aea7178ea9758

  • Size

    6.1MB

  • Sample

    211021-1allesbfhk

  • MD5

    63c6959237b662401a9f78e799d34db1

  • SHA1

    688bd3512930d53cb565468d86941884858c2b52

  • SHA256

    e3d5b6d0c39c747762c25d021c7a8aedaa7a30beb9af9187d15aea7178ea9758

  • SHA512

    5d905e409449b3f9cf3622b371340f19772a7ed7624bef784521c32b5e9c6242bbbd3b4e0ffc7ce01a88ed6410685312533dc4d1c5723289e29e6edb8bfe3ee1

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

      e3d5b6d0c39c747762c25d021c7a8aedaa7a30beb9af9187d15aea7178ea9758

    • Size

      6.1MB

    • MD5

      63c6959237b662401a9f78e799d34db1

    • SHA1

      688bd3512930d53cb565468d86941884858c2b52

    • SHA256

      e3d5b6d0c39c747762c25d021c7a8aedaa7a30beb9af9187d15aea7178ea9758

    • SHA512

      5d905e409449b3f9cf3622b371340f19772a7ed7624bef784521c32b5e9c6242bbbd3b4e0ffc7ce01a88ed6410685312533dc4d1c5723289e29e6edb8bfe3ee1

    • Danabot

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

    • Danabot Loader Component

    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Command and Control

Web Service

1
T1102

Tasks