General

  • Target

    cabf8671cc9bf2085707ad603d1c3312.exe

  • Size

    725KB

  • Sample

    210528-tkct1cxbfn

  • MD5

    cabf8671cc9bf2085707ad603d1c3312

  • SHA1

    ad7231649ef55e5222b1aff96e30adbe8ad70b5c

  • SHA256

    32e6aeda569edacaf5dea7f815c7e22e32ba8b7992bb787b68149cf0b06d273c

  • SHA512

    840636c5a89438eafb4211361ed88d71b25330f0e195a07c8a7744b2404af932c7e4f0e8f9e8051ceeb4214faedf1acb20cb424b066f199230618724f68b0acf

Malware Config

Extracted

Family

cryptbot

C2

geofrz52.top

morvmz05.top

Attributes
  • payload_url

    http://rogkpf07.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

      cabf8671cc9bf2085707ad603d1c3312.exe

    • Size

      725KB

    • MD5

      cabf8671cc9bf2085707ad603d1c3312

    • SHA1

      ad7231649ef55e5222b1aff96e30adbe8ad70b5c

    • SHA256

      32e6aeda569edacaf5dea7f815c7e22e32ba8b7992bb787b68149cf0b06d273c

    • SHA512

      840636c5a89438eafb4211361ed88d71b25330f0e195a07c8a7744b2404af932c7e4f0e8f9e8051ceeb4214faedf1acb20cb424b066f199230618724f68b0acf

    • 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