General

  • Target

    5c2d31cdb374ea1186d985bd47b7f5aa6bafd53b3228edd32ee57e6e0a408f54

  • Size

    5.4MB

  • Sample

    211219-n4mz5ahagp

  • MD5

    4e07d0940260e75233155f4ed5ecca68

  • SHA1

    a632e1724d139e684ebb8331e136d95abbb1d576

  • SHA256

    5c2d31cdb374ea1186d985bd47b7f5aa6bafd53b3228edd32ee57e6e0a408f54

  • SHA512

    dcb5d48d26bea6c3a882cfa081008405361edf686e1306b2f546e89f758360a9956d39365789b4603d09406f4c7afbde9ae647ae6b44f738990c9624fd351f26

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

      5c2d31cdb374ea1186d985bd47b7f5aa6bafd53b3228edd32ee57e6e0a408f54

    • Size

      5.4MB

    • MD5

      4e07d0940260e75233155f4ed5ecca68

    • SHA1

      a632e1724d139e684ebb8331e136d95abbb1d576

    • SHA256

      5c2d31cdb374ea1186d985bd47b7f5aa6bafd53b3228edd32ee57e6e0a408f54

    • SHA512

      dcb5d48d26bea6c3a882cfa081008405361edf686e1306b2f546e89f758360a9956d39365789b4603d09406f4c7afbde9ae647ae6b44f738990c9624fd351f26

    • Danabot

      Danabot is a modular banking Trojan that has been linked with other malware.

    • 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