Resubmissions

18-12-2020 16:31

201218-rf4f27wdbs 8

14-12-2020 11:33

201214-1gy4fl2smn 8

12-12-2020 16:18

201212-45avfhl4rx 10

11-12-2020 11:08

201211-d57rtvtlna 10

11-12-2020 10:19

201211-zh128fnl2n 10

General

  • Target

    Document931215825.xls

  • Size

    53KB

  • Sample

    201212-45avfhl4rx

  • MD5

    ef687c6dd0731d96d622ac024974a35b

  • SHA1

    907be2046fd958898fa14be35f567cbb30e5e8bb

  • SHA256

    829419a788104ec45e82487738be2779a83cac1b65bfc9343e351e75cfa49f5e

  • SHA512

    64c3ff8bcab43efaa971816463a620f02f760c84c60daa96d1937046b746156ab8f8461d6c68051e198e156b24133831fc663779c4f389f92ef146b6eb6a3fc5

Malware Config

Extracted

Family

trickbot

Version

100006

Botnet

rob20

C2

80.242.220.146:449

177.221.108.198:449

41.243.29.182:449

178.134.55.190:449

194.5.249.71:443

195.123.242.207:443

184.95.51.178:443

94.158.245.90:443

192.3.247.125:443

156.96.47.3:443

192.3.73.165:443

192.119.171.230:443

141.136.0.42:443

45.12.110.206:443

5.34.180.168:443

195.123.242.202:443

196.45.140.146:449

103.250.70.163:443

103.87.25.220:443

118.69.133.4:443

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Targets

    • Target

      Document931215825.xls

    • Size

      53KB

    • MD5

      ef687c6dd0731d96d622ac024974a35b

    • SHA1

      907be2046fd958898fa14be35f567cbb30e5e8bb

    • SHA256

      829419a788104ec45e82487738be2779a83cac1b65bfc9343e351e75cfa49f5e

    • SHA512

      64c3ff8bcab43efaa971816463a620f02f760c84c60daa96d1937046b746156ab8f8461d6c68051e198e156b24133831fc663779c4f389f92ef146b6eb6a3fc5

    • 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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks