Resubmissions

13-09-2021 16:55

210913-ve9k6aebc2 10

13-09-2021 16:05

210913-tjk8paeae9 10

General

  • Target

    legislate 09.21.doc

  • Size

    69KB

  • Sample

    210913-tjk8paeae9

  • MD5

    24001fc51ff0994fe9c43b4653918f5e

  • SHA1

    ae3b0439ed5fc269887d0094c8afac934e7d8980

  • SHA256

    f0fc164d92dfb1e3890153984d931ced828bb68b7aa6126980aded29720aea70

  • SHA512

    28c8d747b8e8d8629c192501cc418e42cf4fce94d77f03c67431bb985c48b152763afde1b178778b71dababe6a47a625c13cad3b865465b935866b5bf0df42fa

Malware Config

Extracted

Family

trickbot

Version

2000033

Botnet

zem1

C2

179.42.137.102:443

191.36.152.198:443

179.42.137.104:443

179.42.137.106:443

179.42.137.108:443

202.183.12.124:443

194.190.18.122:443

103.56.207.230:443

171.103.187.218:449

171.103.189.118:449

18.139.111.104:443

179.42.137.105:443

186.4.193.75:443

171.101.229.2:449

179.42.137.107:443

103.56.43.209:449

179.42.137.110:443

45.181.207.156:443

197.44.54.162:449

179.42.137.109:443

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

Targets

    • Target

      legislate 09.21.doc

    • Size

      69KB

    • MD5

      24001fc51ff0994fe9c43b4653918f5e

    • SHA1

      ae3b0439ed5fc269887d0094c8afac934e7d8980

    • SHA256

      f0fc164d92dfb1e3890153984d931ced828bb68b7aa6126980aded29720aea70

    • SHA512

      28c8d747b8e8d8629c192501cc418e42cf4fce94d77f03c67431bb985c48b152763afde1b178778b71dababe6a47a625c13cad3b865465b935866b5bf0df42fa

    • Process spawned unexpected child process

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

    • 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