General

  • Target

    6051ad192d2c5bbf8505a23b280a880339665074ff730.exe

  • Size

    723KB

  • Sample

    210608-yyttb3ahbs

  • MD5

    c51c45bbb095023f3b002838d0260d93

  • SHA1

    b89089aab28c604de07707b309e1a6cfd1d8bc45

  • SHA256

    6051ad192d2c5bbf8505a23b280a880339665074ff7303527a3ec61e2c586476

  • SHA512

    21f06c6da9a85d0e3173ca577d6be8d6bf2059761665844289797ee3d71c598d2a54686c7dc0b68c9c47f4413e7de07468fb6c21ee1cd04401f408ddc149de56

Malware Config

Extracted

Family

cryptbot

C2

olmjby22.top

mortyl02.top

Attributes
  • payload_url

    http://vamzxy03.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

      6051ad192d2c5bbf8505a23b280a880339665074ff730.exe

    • Size

      723KB

    • MD5

      c51c45bbb095023f3b002838d0260d93

    • SHA1

      b89089aab28c604de07707b309e1a6cfd1d8bc45

    • SHA256

      6051ad192d2c5bbf8505a23b280a880339665074ff7303527a3ec61e2c586476

    • SHA512

      21f06c6da9a85d0e3173ca577d6be8d6bf2059761665844289797ee3d71c598d2a54686c7dc0b68c9c47f4413e7de07468fb6c21ee1cd04401f408ddc149de56

    • 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 Enterprise v6

Tasks