General

  • Target

    403de488020d2745e9492068402a2bd0.exe

  • Size

    773KB

  • Sample

    210610-mgafjnrbd2

  • MD5

    403de488020d2745e9492068402a2bd0

  • SHA1

    bf3d5727de5063f86a540fb2932d23ab8d63f65e

  • SHA256

    47c4e0194d29ba8f5cee17462aa7fac391d906a405f5fc0885d802722ac878fc

  • SHA512

    08807449360d1c09c6ebd7ebaa9173768cb4c793f6da29b603b1c25ede401f6b3c95ace63da6cbd1d1af359bcaf4d063767e828dd6799ee1cb18d0682b23f643

Malware Config

Extracted

Family

cryptbot

C2

olmyad42.top

morsen04.top

Attributes
  • payload_url

    http://vamcrq06.top/download.php?file=lv.exe

Extracted

Family

danabot

Version

1827

Botnet

3

C2

192.210.198.12:443

37.220.31.50:443

184.95.51.183:443

184.95.51.175:443

Attributes
  • embedded_hash

    410EB249B3A3D8613B29638D583F7193

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      403de488020d2745e9492068402a2bd0.exe

    • Size

      773KB

    • MD5

      403de488020d2745e9492068402a2bd0

    • SHA1

      bf3d5727de5063f86a540fb2932d23ab8d63f65e

    • SHA256

      47c4e0194d29ba8f5cee17462aa7fac391d906a405f5fc0885d802722ac878fc

    • SHA512

      08807449360d1c09c6ebd7ebaa9173768cb4c793f6da29b603b1c25ede401f6b3c95ace63da6cbd1d1af359bcaf4d063767e828dd6799ee1cb18d0682b23f643

    • 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.

    • 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

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks