General

  • Target

    6c219118acdf6e43d54298e2a7c268c0877a4f31c207cd29d2e038a858cea9fe.exe

  • Size

    627KB

  • Sample

    210325-fm5ds2xa2e

  • MD5

    8d61c500dd76f3ed117ddc54f0025d86

  • SHA1

    abf5a37bc8963d5e369e18b175f5298829ec745f

  • SHA256

    6c219118acdf6e43d54298e2a7c268c0877a4f31c207cd29d2e038a858cea9fe

  • SHA512

    c521151f2ba2089ab1a9097d69e5bb7553f07e3a218c7f4cc09efcd5dc7b1cf081d41fa16e1d959003e668b32b8865fd5df230a5933351dc7502a94bdbe78657

Malware Config

Extracted

Family

cryptbot

C2

baqsw42.top

morryv04.top

Attributes
  • payload_url

    http://aktyd05.top/download.php?file=lv.exe

Extracted

Family

danabot

Version

1765

Botnet

3

C2

192.161.48.5:443

142.44.224.16:443

192.3.26.107:443

134.119.186.216:443

Attributes
  • embedded_hash

    A3CC9056F97D33ED99C3617A0B08AA79

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      6c219118acdf6e43d54298e2a7c268c0877a4f31c207cd29d2e038a858cea9fe.exe

    • Size

      627KB

    • MD5

      8d61c500dd76f3ed117ddc54f0025d86

    • SHA1

      abf5a37bc8963d5e369e18b175f5298829ec745f

    • SHA256

      6c219118acdf6e43d54298e2a7c268c0877a4f31c207cd29d2e038a858cea9fe

    • SHA512

      c521151f2ba2089ab1a9097d69e5bb7553f07e3a218c7f4cc09efcd5dc7b1cf081d41fa16e1d959003e668b32b8865fd5df230a5933351dc7502a94bdbe78657

    • 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