General

  • Target

    setup_x86_x64_install.exe

  • Size

    1.7MB

  • Sample

    210722-28wk7xav9a

  • MD5

    a0c815817a5d6cd64ad038e72dedaee8

  • SHA1

    5f9d3eab51421cd8997d4f5715052ce89e23e940

  • SHA256

    c017bcbebdb59082e79f2409c23e991948262e7645f191ee1c70c5d9ce3aa9c0

  • SHA512

    237a6b85ff1d64b641c761e8280ca199c30592ff589a13279c835cfca016f5006fb44c7fea3b483f505479eafee56963776fee5ea9ae01b640dc88ab31456b78

Malware Config

Extracted

Family

danabot

Version

1987

Botnet

4

C2

142.11.244.124:443

142.11.206.50:443

Attributes
  • embedded_hash

    6AD9FE4F9E491E785665E0D144F61DAB

rsa_privkey.plain
rsa_pubkey.plain

Targets

    • Target

      setup_x86_x64_install.exe

    • Size

      1.7MB

    • MD5

      a0c815817a5d6cd64ad038e72dedaee8

    • SHA1

      5f9d3eab51421cd8997d4f5715052ce89e23e940

    • SHA256

      c017bcbebdb59082e79f2409c23e991948262e7645f191ee1c70c5d9ce3aa9c0

    • SHA512

      237a6b85ff1d64b641c761e8280ca199c30592ff589a13279c835cfca016f5006fb44c7fea3b483f505479eafee56963776fee5ea9ae01b640dc88ab31456b78

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • Danabot

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

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks