General

  • Target

    8f3d3f32d4bda55c2fbac65a2c8f944e5837b1e74b0d4.exe

  • Size

    784KB

  • Sample

    210529-eyt368dacx

  • MD5

    d08710a9a27adfda04699cc6fc3c8ac4

  • SHA1

    67728425933972650f0e835f47eb7d5f49145092

  • SHA256

    8f3d3f32d4bda55c2fbac65a2c8f944e5837b1e74b0d45082a5fddca888223b4

  • SHA512

    517fbb504f5e09c5ec0b1506f3ffb5ef3260dcf285f2bb16fa64274595227aa54127a4e58e5862615ca6d5c2f703f5381b742c64edcdd9f02086cfd507daa2ff

Malware Config

Extracted

Family

cryptbot

C2

geones62.top

moruxl06.top

Attributes
  • payload_url

    http://rogsjt09.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

      8f3d3f32d4bda55c2fbac65a2c8f944e5837b1e74b0d4.exe

    • Size

      784KB

    • MD5

      d08710a9a27adfda04699cc6fc3c8ac4

    • SHA1

      67728425933972650f0e835f47eb7d5f49145092

    • SHA256

      8f3d3f32d4bda55c2fbac65a2c8f944e5837b1e74b0d45082a5fddca888223b4

    • SHA512

      517fbb504f5e09c5ec0b1506f3ffb5ef3260dcf285f2bb16fa64274595227aa54127a4e58e5862615ca6d5c2f703f5381b742c64edcdd9f02086cfd507daa2ff

    • 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