General

  • Target

    a05d9b29e34317da6d095e7330e6b216.exe

  • Size

    5.3MB

  • Sample

    210210-evhek12bbn

  • MD5

    a05d9b29e34317da6d095e7330e6b216

  • SHA1

    4005a2fd5196ad145064278084430e6ef43380ed

  • SHA256

    8e76055823664f0cabcd8fdd17ccdef01f0dcc584346b59d8c0dfbfefa547ab2

  • SHA512

    488f995c27bb29a0ae789c7d50ccb872b7825eae1c2564f55fd0c9e1811845e24296d8cc8a41d58afa5054f1bba2abeac874913e6bc1baa97ba0cc08740f9ef9

Malware Config

Extracted

Family

danabot

Version

1765

Botnet

3

C2

172.93.201.39:443

134.119.186.198:443

192.236.192.241:443

104.168.156.222:443

Attributes
  • embedded_hash

    82C66843DE542BC5CB88F713DE39B52B

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      a05d9b29e34317da6d095e7330e6b216.exe

    • Size

      5.3MB

    • MD5

      a05d9b29e34317da6d095e7330e6b216

    • SHA1

      4005a2fd5196ad145064278084430e6ef43380ed

    • SHA256

      8e76055823664f0cabcd8fdd17ccdef01f0dcc584346b59d8c0dfbfefa547ab2

    • SHA512

      488f995c27bb29a0ae789c7d50ccb872b7825eae1c2564f55fd0c9e1811845e24296d8cc8a41d58afa5054f1bba2abeac874913e6bc1baa97ba0cc08740f9ef9

    • 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