General

  • Target

    update.dll

  • Size

    678KB

  • Sample

    200710-ev5xaa53ds

  • MD5

    8d6b0c2165b41085eabb94f55b1cdfc5

  • SHA1

    956a558393d5d20b0fe8810d28dd2c228909c54b

  • SHA256

    a25b85ce9182cfbc8de03d0d0fb7f379dfadfb036dfdfc8232feddbc39092daa

  • SHA512

    72c6ec6c5775ab24112b8512950b82e9ecae4c466eebb4cef96a50fe1cc25369431d68525b7a97edfb7f25696d1becb2adb655043a8ebb833aa4e24a8d5a7035

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil65

C2

95.171.16.42:443

185.90.61.9:443

5.1.81.68:443

185.99.2.65:443

134.119.191.11:443

85.204.116.100:443

78.108.216.47:443

51.81.112.144:443

194.5.250.121:443

185.14.31.104:443

185.99.2.66:443

107.175.72.141:443

192.3.247.123:443

134.119.191.21:443

85.204.116.216:443

91.235.129.20:443

181.129.104.139:449

181.112.157.42:449

181.129.134.18:449

131.161.253.190:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Targets

    • Target

      update.dll

    • Size

      678KB

    • MD5

      8d6b0c2165b41085eabb94f55b1cdfc5

    • SHA1

      956a558393d5d20b0fe8810d28dd2c228909c54b

    • SHA256

      a25b85ce9182cfbc8de03d0d0fb7f379dfadfb036dfdfc8232feddbc39092daa

    • SHA512

      72c6ec6c5775ab24112b8512950b82e9ecae4c466eebb4cef96a50fe1cc25369431d68525b7a97edfb7f25696d1becb2adb655043a8ebb833aa4e24a8d5a7035

    • Trickbot

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

    • Templ.dll packer

      Detects Templ.dll packer which usually loads Trickbot.

    • Reads user/profile data of web browsers

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

    • Modifies system certificate store

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks