General

  • Target

    72f26b831e6f927889bbd3214831deb4.exe

  • Size

    735KB

  • Sample

    210604-fsgy7a5khn

  • MD5

    72f26b831e6f927889bbd3214831deb4

  • SHA1

    102057d0a6fcf4c3e368b29fedd782a2d9cf9782

  • SHA256

    c3c916d14f61357a5e5a61e2efe0f061dc2b8b2cc4b113155f0048a752cdc85d

  • SHA512

    e3c64eec6aa1787ce493cd68ac23aa404db84858db65b6954d8c3f3840e54f3946dfc044b61e91294bb24ca8af0cb705373ef17697398f83b0862fc213ddda95

Malware Config

Extracted

Family

cryptbot

C2

nimqfv52.top

moryhm05.top

Attributes
  • payload_url

    http://noiriz07.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

      72f26b831e6f927889bbd3214831deb4.exe

    • Size

      735KB

    • MD5

      72f26b831e6f927889bbd3214831deb4

    • SHA1

      102057d0a6fcf4c3e368b29fedd782a2d9cf9782

    • SHA256

      c3c916d14f61357a5e5a61e2efe0f061dc2b8b2cc4b113155f0048a752cdc85d

    • SHA512

      e3c64eec6aa1787ce493cd68ac23aa404db84858db65b6954d8c3f3840e54f3946dfc044b61e91294bb24ca8af0cb705373ef17697398f83b0862fc213ddda95

    • 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