General

  • Target

    395d2c345e8212d9ff97248a13824075.exe

  • Size

    641KB

  • Sample

    210723-pnf14lckm6

  • MD5

    395d2c345e8212d9ff97248a13824075

  • SHA1

    8cff8ab4dd9765a60735697d86af2c5d90fdee0f

  • SHA256

    7224633aec5f96349eea1bc38ae40d5cbc1d5ed120aee617efca5ba7facafa26

  • SHA512

    beeb6bc8769b81df7edf5470921c5c27a686c50405a8f47a1ac00b9a65d3255b69f57094e2055db556c60cb224b133724f8edc69adc0b6b35056acb38847ff86

Malware Config

Extracted

Family

cryptbot

C2

smasrp42.top

morbea04.top

Attributes
  • payload_url

    http://gurdgo06.top/download.php?file=lv.exe

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

      395d2c345e8212d9ff97248a13824075.exe

    • Size

      641KB

    • MD5

      395d2c345e8212d9ff97248a13824075

    • SHA1

      8cff8ab4dd9765a60735697d86af2c5d90fdee0f

    • SHA256

      7224633aec5f96349eea1bc38ae40d5cbc1d5ed120aee617efca5ba7facafa26

    • SHA512

      beeb6bc8769b81df7edf5470921c5c27a686c50405a8f47a1ac00b9a65d3255b69f57094e2055db556c60cb224b133724f8edc69adc0b6b35056acb38847ff86

    • CryptBot

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

    • CryptBot Payload

    • 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.

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

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks