Resubmissions

23-12-2020 15:59

201223-qz5hyh4s1a 10

23-12-2020 12:44

201223-2lvzg8frfa 10

General

  • Target

    properties.dll

  • Size

    324KB

  • Sample

    201223-qz5hyh4s1a

  • MD5

    1e4f3ce667664c43b54a953e285ca63a

  • SHA1

    c8379dfafc1cde7b9f9fe7f0e0a02085c9d329cf

  • SHA256

    08cb300ae6bb92760d1bb263412191120bccf1593b72af35707b44c07020301d

  • SHA512

    2b8f1d510b2e5880161c91ebe68a79291e0671d8aae408099217d09d7fbf21c4a0eff2a922fca00d2b174f936866329de580fe00d9a260740ec4a363d436f3e9

Malware Config

Extracted

Family

trickbot

Version

100007

Botnet

rob27

C2

41.243.29.182:449

196.45.140.146:449

103.87.25.220:443

103.98.129.222:449

103.87.25.220:449

103.65.196.44:449

103.65.195.95:449

103.61.101.11:449

103.61.100.131:449

103.150.68.124:449

103.137.81.206:449

103.126.185.7:449

103.112.145.58:449

103.110.53.174:449

102.164.208.48:449

102.164.208.44:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Targets

    • Target

      properties.dll

    • Size

      324KB

    • MD5

      1e4f3ce667664c43b54a953e285ca63a

    • SHA1

      c8379dfafc1cde7b9f9fe7f0e0a02085c9d329cf

    • SHA256

      08cb300ae6bb92760d1bb263412191120bccf1593b72af35707b44c07020301d

    • SHA512

      2b8f1d510b2e5880161c91ebe68a79291e0671d8aae408099217d09d7fbf21c4a0eff2a922fca00d2b174f936866329de580fe00d9a260740ec4a363d436f3e9

    • Trickbot

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

    • Templ.dll packer

      Detects Templ.dll packer which usually loads Trickbot.

    • Blocklisted process makes network request

    • 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.

    • Drops file in System32 directory

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