General

  • Target

    lv[1].exe

  • Size

    5.6MB

  • Sample

    210219-wgjxe34372

  • MD5

    96679b304d3525cde1c331ad57e2c115

  • SHA1

    04556ab7c33c7a39cf60fc4dffcb016971810d7f

  • SHA256

    8d7e55962ff33c2220f6dc9d89b31a8b6e6f1643f92f1491b54ec93c25a09539

  • SHA512

    8a67cfe6031b86fdda55c2d413cfec476aa7deb6257991bd9346a1ec9da5f0f1bbc25da06fff7618aa6e0bfea258c274b9b50837ec61e32404a38dd8bcf80532

Malware Config

Extracted

Family

danabot

Version

1765

Botnet

3

C2

79.124.78.236:443

134.119.186.199:443

192.236.162.42:443

134.119.186.198:443

Attributes
  • embedded_hash

    82C66843DE542BC5CB88F713DE39B52B

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      lv[1].exe

    • Size

      5.6MB

    • MD5

      96679b304d3525cde1c331ad57e2c115

    • SHA1

      04556ab7c33c7a39cf60fc4dffcb016971810d7f

    • SHA256

      8d7e55962ff33c2220f6dc9d89b31a8b6e6f1643f92f1491b54ec93c25a09539

    • SHA512

      8a67cfe6031b86fdda55c2d413cfec476aa7deb6257991bd9346a1ec9da5f0f1bbc25da06fff7618aa6e0bfea258c274b9b50837ec61e32404a38dd8bcf80532

    • 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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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

    • Modifies file permissions

    • 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.

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Hidden Files and Directories

2
T1158

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Hidden Files and Directories

2
T1158

File Permissions Modification

1
T1222

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