General

  • Target

    748984d40e7ab68b0a130a620b550a3d

  • Size

    5.9MB

  • Sample

    211021-thxv4abdck

  • MD5

    748984d40e7ab68b0a130a620b550a3d

  • SHA1

    ac800bb6aaf3172d3d0170300f8ba3dc03304b60

  • SHA256

    4f27a3fe51d0494d18648a7279b2a368f86288148b7c1044d4d24ae7e4dfcca1

  • SHA512

    af6fc23b6ec54e36a150f824060b3b14fbc39c0dd88023bda5891a99d79e6aa81a8300fc053b3f8c004d25399b61e5012898a636b6d3e5e8f695d49df8f93f5c

Malware Config

Extracted

Family

danabot

C2

192.119.110.73:443

192.236.147.159:443

192.210.222.88:443

Attributes
  • embedded_hash

    F4711E27D559B4AEB1A081A1EB0AC465

  • type

    loader

rsa_pubkey.plain
rsa_privkey.plain

Targets

    • Target

      748984d40e7ab68b0a130a620b550a3d

    • Size

      5.9MB

    • MD5

      748984d40e7ab68b0a130a620b550a3d

    • SHA1

      ac800bb6aaf3172d3d0170300f8ba3dc03304b60

    • SHA256

      4f27a3fe51d0494d18648a7279b2a368f86288148b7c1044d4d24ae7e4dfcca1

    • SHA512

      af6fc23b6ec54e36a150f824060b3b14fbc39c0dd88023bda5891a99d79e6aa81a8300fc053b3f8c004d25399b61e5012898a636b6d3e5e8f695d49df8f93f5c

    • 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.

    • Drops startup file

    • 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

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Command and Control

Web Service

1
T1102

Tasks