General

  • Target

    0724a4302ad37929cb58cc90dad7c90459df4eba0bccbfb4008965d917a55209

  • Size

    5.4MB

  • Sample

    211220-v3afzabda9

  • MD5

    e946313323a4fab93d139a9e3861e5ef

  • SHA1

    19c67ccdfbfc3971d31b5827f185009976072936

  • SHA256

    0724a4302ad37929cb58cc90dad7c90459df4eba0bccbfb4008965d917a55209

  • SHA512

    a85beddb32dbd48b802387b32a856f4fcb91916fcbc099e279c706e9ac553e75e34370a511720c9eee77f436922de71a68e746a5ed002282e13e44a1165b8ed0

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

      0724a4302ad37929cb58cc90dad7c90459df4eba0bccbfb4008965d917a55209

    • Size

      5.4MB

    • MD5

      e946313323a4fab93d139a9e3861e5ef

    • SHA1

      19c67ccdfbfc3971d31b5827f185009976072936

    • SHA256

      0724a4302ad37929cb58cc90dad7c90459df4eba0bccbfb4008965d917a55209

    • SHA512

      a85beddb32dbd48b802387b32a856f4fcb91916fcbc099e279c706e9ac553e75e34370a511720c9eee77f436922de71a68e746a5ed002282e13e44a1165b8ed0

    • 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