General

  • Target

    bbe067edf24c7ed3076281646e84e3c3d3643205189076e3e2f023a0a7830cc5

  • Size

    347KB

  • Sample

    211021-1aj3labffr

  • MD5

    f2abae5000fe712654372a7adb2321f4

  • SHA1

    44f3e6c1483732aa4353afefc2e07eb7f5542a06

  • SHA256

    bbe067edf24c7ed3076281646e84e3c3d3643205189076e3e2f023a0a7830cc5

  • SHA512

    ad943733ddf2e6077597b614cdd045e8ed6e82010808342d53e2108ccdf5c92b7541f24700f4829cfdef84efc54c6d4735185e895810c7db7a6c3f073f3d59de

Malware Config

Extracted

Family

cryptbot

C2

veoalm42.top

moruhx04.top

Attributes
  • payload_url

    http://tynjua14.top/download.php?file=lv.exe

Extracted

Family

danabot

C2

192.119.110.73:443

192.236.147.159:443

192.210.222.88:443

Attributes
  • embedded_hash

    F4711E27D559B4AEB1A081A1EB0AC465

  • type

    loader

rsa_pubkey.plain
rsa_privkey.plain

Extracted

Family

danabot

Version

2052

Botnet

4

C2

192.119.110.73:443

192.236.147.159:443

192.210.222.88:443

Attributes
  • embedded_hash

    F4711E27D559B4AEB1A081A1EB0AC465

  • type

    main

rsa_privkey.plain
rsa_pubkey.plain

Targets

    • Target

      bbe067edf24c7ed3076281646e84e3c3d3643205189076e3e2f023a0a7830cc5

    • Size

      347KB

    • MD5

      f2abae5000fe712654372a7adb2321f4

    • SHA1

      44f3e6c1483732aa4353afefc2e07eb7f5542a06

    • SHA256

      bbe067edf24c7ed3076281646e84e3c3d3643205189076e3e2f023a0a7830cc5

    • SHA512

      ad943733ddf2e6077597b614cdd045e8ed6e82010808342d53e2108ccdf5c92b7541f24700f4829cfdef84efc54c6d4735185e895810c7db7a6c3f073f3d59de

    • 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.

    • Danabot Loader Component

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

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

    • 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.

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • 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

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks