General

  • Target

    1e224644880c67be4e40bf9289e1277094d66e7cf7547bb9bc2290c79bd2ac2e

  • Size

    5.6MB

  • Sample

    211218-m1zzvaeha3

  • MD5

    b07af9e0cae7f5541c447749a0ac2bfb

  • SHA1

    5420cdb06b2482f38c63ddf85ca65a4f836c2c42

  • SHA256

    1e224644880c67be4e40bf9289e1277094d66e7cf7547bb9bc2290c79bd2ac2e

  • SHA512

    26b9dbf93f9bf554e34e86391b3a8c78da25d678d9b9e583f7a77d503da241974320722bfbd948abe640678aa9aaa643acbea471d5e1eb9ab7b1e406ce680a2c

Malware Config

Extracted

Family

danabot

Botnet

4

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

      1e224644880c67be4e40bf9289e1277094d66e7cf7547bb9bc2290c79bd2ac2e

    • Size

      5.6MB

    • MD5

      b07af9e0cae7f5541c447749a0ac2bfb

    • SHA1

      5420cdb06b2482f38c63ddf85ca65a4f836c2c42

    • SHA256

      1e224644880c67be4e40bf9289e1277094d66e7cf7547bb9bc2290c79bd2ac2e

    • SHA512

      26b9dbf93f9bf554e34e86391b3a8c78da25d678d9b9e583f7a77d503da241974320722bfbd948abe640678aa9aaa643acbea471d5e1eb9ab7b1e406ce680a2c

    • 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.

    • 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