General

  • Target

    f9277410c46704c1c46134a3f4691a55.exe

  • Size

    741KB

  • Sample

    210518-6me1f7zvlx

  • MD5

    f9277410c46704c1c46134a3f4691a55

  • SHA1

    217b264811ed1ddacdc9dcca740079a1f0d756ed

  • SHA256

    a82a557b2a309c745176c22353dd0d12124864765acad2d62ac655d5aeb5d8ea

  • SHA512

    074388235eacd7e8fbb06a37c5a9880d79c0e1111217596293dd37d188e98ae7a1e25e5bac00becfe543d1b44c776b956a5daf48d922a0d756c17526331d545b

Malware Config

Extracted

Family

cryptbot

C2

sogwgy12.top

morkcx01.top

Attributes
  • payload_url

    http://dousaj01.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

      f9277410c46704c1c46134a3f4691a55.exe

    • Size

      741KB

    • MD5

      f9277410c46704c1c46134a3f4691a55

    • SHA1

      217b264811ed1ddacdc9dcca740079a1f0d756ed

    • SHA256

      a82a557b2a309c745176c22353dd0d12124864765acad2d62ac655d5aeb5d8ea

    • SHA512

      074388235eacd7e8fbb06a37c5a9880d79c0e1111217596293dd37d188e98ae7a1e25e5bac00becfe543d1b44c776b956a5daf48d922a0d756c17526331d545b

    • 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