General

  • Target

    b386274d567e9a00107ff14e2068a0784770e73ed63c7693ad1702273d5c259f

  • Size

    5.5MB

  • Sample

    211209-v3k8gadad5

  • MD5

    5099479bb0226b5ac90a335c5c50b8bb

  • SHA1

    3b622ad14c4704f95377aa376e8341da434a8e9e

  • SHA256

    b386274d567e9a00107ff14e2068a0784770e73ed63c7693ad1702273d5c259f

  • SHA512

    fc4922d01d33b63b3ffa2d80b7a0fc86e1f612b6b8293a335a516b42f9be813d31a685128c7dfea7eb58133cdec36ba05c05abc502ba5ecd9ac9610ce8b4b5e3

Malware Config

Extracted

Family

danabot

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

      b386274d567e9a00107ff14e2068a0784770e73ed63c7693ad1702273d5c259f

    • Size

      5.5MB

    • MD5

      5099479bb0226b5ac90a335c5c50b8bb

    • SHA1

      3b622ad14c4704f95377aa376e8341da434a8e9e

    • SHA256

      b386274d567e9a00107ff14e2068a0784770e73ed63c7693ad1702273d5c259f

    • SHA512

      fc4922d01d33b63b3ffa2d80b7a0fc86e1f612b6b8293a335a516b42f9be813d31a685128c7dfea7eb58133cdec36ba05c05abc502ba5ecd9ac9610ce8b4b5e3

    • 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