General

  • Target

    Info.zip.zip

  • Size

    44KB

  • Sample

    210727-vkq293hz7x

  • MD5

    56968c1e7579929a3f31c172c53a2672

  • SHA1

    80789f32a67a5763e679008368e5d1ad2df8f0da

  • SHA256

    fdf0bbffa4a066cc58dbbb2f0c11b46757eb6466cd752bce6c6c75dabd69012e

  • SHA512

    97886d3383194b3fd26e51bc261cca737940e11b5f294c65b56151452a462c10f3713a632f3453943acdba5d9645f45e8883293f3772f6ceb80090bb9a0d68e4

Malware Config

Extracted

Family

trickbot

Version

2000031

Botnet

zev4

C2

14.232.161.45:443

118.173.233.64:443

41.57.156.203:443

45.239.234.2:443

45.201.136.3:443

177.10.90.29:443

185.17.105.236:443

91.237.161.87:443

185.189.55.207:443

186.225.119.170:443

143.0.208.20:443

222.124.16.74:443

220.82.64.198:443

200.236.218.62:443

178.216.28.59:443

45.239.233.131:443

196.216.59.174:443

119.202.8.249:443

82.159.149.37:443

49.248.217.170:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Targets

    • Target

      deed contract,07.21.doc

    • Size

      74KB

    • MD5

      2d0088012b6c1f399e946a8e5b513e36

    • SHA1

      25b7290bf78fce2951ee78df721994890b2d8aad

    • SHA256

      f6c286e79ec7023e8ff292c6f71ad0ecc8fef8463e8d2fe1aa0d527c3d833b01

    • SHA512

      4a2b1d82a52cf7b268a5abdcac5e17b0d080e18de23bebbd9bb2b39484ff42a525b339dd05f9cd86d38f244d0ba819429cac8d49355e69afea764b435fefd8f4

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Trickbot

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Loads dropped DLL

    • 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

Modify Registry

1
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Tasks