General

  • Target

    e83517fe9b3f52c6e737fcc19419a8e5

  • Size

    5.4MB

  • Sample

    211218-rwa75sgahq

  • MD5

    e83517fe9b3f52c6e737fcc19419a8e5

  • SHA1

    04c6caae34bd9d7cac2377279e51371bd24e418e

  • SHA256

    75aa979f8875e3c4586d311d27612058c99e975649cd4ea26d0ee43d98888c8e

  • SHA512

    ca9f942efda428e73bc27927545b5cef8c001944ae801bff8c038bd77582c2a3007b6585bad313b05239f63783d81fda4faafd67bd82095fcb4ec395be6d5d41

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

      e83517fe9b3f52c6e737fcc19419a8e5

    • Size

      5.4MB

    • MD5

      e83517fe9b3f52c6e737fcc19419a8e5

    • SHA1

      04c6caae34bd9d7cac2377279e51371bd24e418e

    • SHA256

      75aa979f8875e3c4586d311d27612058c99e975649cd4ea26d0ee43d98888c8e

    • SHA512

      ca9f942efda428e73bc27927545b5cef8c001944ae801bff8c038bd77582c2a3007b6585bad313b05239f63783d81fda4faafd67bd82095fcb4ec395be6d5d41

    • 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