General

  • Target

    nq8qKG6gEK7T9JHBQ7UA.exe

  • Size

    5.2MB

  • Sample

    210204-lk378x5m6s

  • MD5

    f679b1ac6c3352b57474d05c88c80133

  • SHA1

    f7ea6d5eb0cdecdc3ae1c550f7d3430cb490432c

  • SHA256

    311a51eef668a68b50238afa2b983f99d8c92149493a63a9aaf64205cee2267b

  • SHA512

    31bcae552d0c46361611dc51ebeb79e2bcf776c2167839f3bf6d85c560efce759863f2c24b3d5d5ba4ec374ca0aac22cfe8953f44a78e7d20480f4af14db8e5f

Malware Config

Extracted

Family

danabot

Version

1765

Botnet

3

C2

193.34.167.163:443

78.138.98.136:443

134.119.186.198:443

172.93.201.39:443

Attributes
  • embedded_hash

    82C66843DE542BC5CB88F713DE39B52B

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      nq8qKG6gEK7T9JHBQ7UA.exe

    • Size

      5.2MB

    • MD5

      f679b1ac6c3352b57474d05c88c80133

    • SHA1

      f7ea6d5eb0cdecdc3ae1c550f7d3430cb490432c

    • SHA256

      311a51eef668a68b50238afa2b983f99d8c92149493a63a9aaf64205cee2267b

    • SHA512

      31bcae552d0c46361611dc51ebeb79e2bcf776c2167839f3bf6d85c560efce759863f2c24b3d5d5ba4ec374ca0aac22cfe8953f44a78e7d20480f4af14db8e5f

    • Danabot

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Drops startup file

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • 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

2
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks