General

  • Target

    6cbd022977800554a0aedd75753344a6.exe

  • Size

    709KB

  • Sample

    210606-p8d1y3xxqn

  • MD5

    6cbd022977800554a0aedd75753344a6

  • SHA1

    c31c63ab5f5f6618c402eed32697b690193f49a1

  • SHA256

    59a211182a9897c8a074989dfdd13c802b9826f63a085c9ef829de930d29d553

  • SHA512

    661c107ee263e635199be021dbe5bb5408ac87da4176d45e553b471c46f7005a98b18570cb3f67a001099632fbc0c95eb40cd01a3cf9cf3fa803fe6b19a538e7

Malware Config

Extracted

Family

cryptbot

C2

nimtcg62.top

morvqk06.top

Attributes
  • payload_url

    http://noirym08.top/download.php?file=lv.exe

Extracted

Family

danabot

Version

1827

Botnet

3

C2

184.95.51.183:443

184.95.51.175:443

192.210.198.12:443

184.95.51.180:443

Attributes
  • embedded_hash

    AEF96B4D339B580ABB737F203C2D0F52

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      6cbd022977800554a0aedd75753344a6.exe

    • Size

      709KB

    • MD5

      6cbd022977800554a0aedd75753344a6

    • SHA1

      c31c63ab5f5f6618c402eed32697b690193f49a1

    • SHA256

      59a211182a9897c8a074989dfdd13c802b9826f63a085c9ef829de930d29d553

    • SHA512

      661c107ee263e635199be021dbe5bb5408ac87da4176d45e553b471c46f7005a98b18570cb3f67a001099632fbc0c95eb40cd01a3cf9cf3fa803fe6b19a538e7

    • 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