General

  • Target

    SpreadSheets.exe

  • Size

    692KB

  • Sample

    210118-jdmj7bksra

  • MD5

    0c5031a6dba992845a442e5e901fd439

  • SHA1

    9f03c6d6182d9255a4acc96a68a578e3ca9ca17d

  • SHA256

    63b91b66c7d71763867ce4333d503db7d46901d16f3e971d63498c89046e6a75

  • SHA512

    00a9b75038dce549ec69cb517cce4332ebcf62b83e7522cf5c99d875f6d1e4c10d4bc36c7b6d48b842ff6a8ae7b0379881e55fc35747a4468a2a7c21b644d879

Malware Config

Extracted

Family

trickbot

Version

100009

Botnet

tot6

C2

149.54.11.54:449

36.89.191.119:449

41.159.31.227:449

103.150.68.124:449

103.126.185.7:449

103.112.145.58:449

103.110.53.174:449

102.164.208.44:449

194.5.249.143:443

142.202.191.175:443

195.123.241.31:443

45.89.125.214:443

45.83.151.103:443

91.200.103.41:443

66.70.246.0:443

64.74.160.218:443

198.46.198.115:443

5.34.180.173:443

23.227.196.5:443

195.123.241.115:443

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64
ecc_pubkey.base64

Targets

    • Target

      SpreadSheets.exe

    • Size

      692KB

    • MD5

      0c5031a6dba992845a442e5e901fd439

    • SHA1

      9f03c6d6182d9255a4acc96a68a578e3ca9ca17d

    • SHA256

      63b91b66c7d71763867ce4333d503db7d46901d16f3e971d63498c89046e6a75

    • SHA512

      00a9b75038dce549ec69cb517cce4332ebcf62b83e7522cf5c99d875f6d1e4c10d4bc36c7b6d48b842ff6a8ae7b0379881e55fc35747a4468a2a7c21b644d879

    • Trickbot

      Developed in 2016, TrickBot is one of the more recent banking Trojans.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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

Execution

Command-Line Interface

1
T1059

Credential Access

Credentials in Files

1
T1081

Discovery

Remote System Discovery

1
T1018

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks