General

  • Target

    615aa3a7ee8704e16e93ba731035d4bcc3f4464ecdb44766e814bdd05fff0426

  • Size

    5.3MB

  • Sample

    211207-n4rcjshaen

  • MD5

    d29cdd460f6d9747eb2ce497ceee07cf

  • SHA1

    45f75cba21e74d9955ce69d781071d9b4b746bfa

  • SHA256

    615aa3a7ee8704e16e93ba731035d4bcc3f4464ecdb44766e814bdd05fff0426

  • SHA512

    41903d2b5cfad3bba683a2476e4dcccba593cb6d11cdc0c3509698ffdd481f2b751f69cb8dd5e3181dcc9d5ebb9ef0df0d1c068b10f03308545e9053eb639587

Malware Config

Extracted

Family

danabot

C2

142.11.244.223:443

23.106.122.139:443

Attributes
  • embedded_hash

    0FA95F120D6EB149A5D48E36BC76879D

  • type

    loader

rsa_pubkey.plain
rsa_privkey.plain

Targets

    • Target

      615aa3a7ee8704e16e93ba731035d4bcc3f4464ecdb44766e814bdd05fff0426

    • Size

      5.3MB

    • MD5

      d29cdd460f6d9747eb2ce497ceee07cf

    • SHA1

      45f75cba21e74d9955ce69d781071d9b4b746bfa

    • SHA256

      615aa3a7ee8704e16e93ba731035d4bcc3f4464ecdb44766e814bdd05fff0426

    • SHA512

      41903d2b5cfad3bba683a2476e4dcccba593cb6d11cdc0c3509698ffdd481f2b751f69cb8dd5e3181dcc9d5ebb9ef0df0d1c068b10f03308545e9053eb639587

    • 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.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection 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

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Command and Control

Web Service

1
T1102

Tasks