General

  • Target

    8eeacfd9fee6f28d0bb5e9678a936f7124d9d4b9c800de0b09299eebfa55401a

  • Size

    5.4MB

  • Sample

    211218-v3gv2sfde2

  • MD5

    6728c2bd9645b427011e5707c47a9a6a

  • SHA1

    3f44eeaf2ad89225b247a3203434b4a7deb7eed8

  • SHA256

    8eeacfd9fee6f28d0bb5e9678a936f7124d9d4b9c800de0b09299eebfa55401a

  • SHA512

    37ac60ec7bd50cb3ef9c1a1df9d12affc610c63a3115986e4bea3cddfae49f7e7da53a1807afba18fab5306d2ed4e2c12ec268d3283c8741e2ee3d5d6bad15d8

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

      8eeacfd9fee6f28d0bb5e9678a936f7124d9d4b9c800de0b09299eebfa55401a

    • Size

      5.4MB

    • MD5

      6728c2bd9645b427011e5707c47a9a6a

    • SHA1

      3f44eeaf2ad89225b247a3203434b4a7deb7eed8

    • SHA256

      8eeacfd9fee6f28d0bb5e9678a936f7124d9d4b9c800de0b09299eebfa55401a

    • SHA512

      37ac60ec7bd50cb3ef9c1a1df9d12affc610c63a3115986e4bea3cddfae49f7e7da53a1807afba18fab5306d2ed4e2c12ec268d3283c8741e2ee3d5d6bad15d8

    • 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