Resubmissions

19-08-2022 18:19

220819-wx8l9aghap 10

19-08-2022 18:17

220819-wwzyqagghn 10

19-08-2022 18:15

220819-wvz74abea4 10

General

  • Target

    1111.exe

  • Size

    6KB

  • Sample

    220819-wx8l9aghap

  • MD5

    cad36ced89b961355a57fc8acedfe557

  • SHA1

    5b020db088ef17cebb57ba77fd9427414d292f36

  • SHA256

    08b2434fa33b35c428fb85e938fed0d6d715b5e46806bbe2d130ebb0ed2df614

  • SHA512

    760c977a6835479956d8f1f74dd3f6d10557bb66c57d990243a4fa94d4d5845ad9b31d069660702aab40adceed5525e3c65613663ee442899fa43005b4bf52db

  • SSDEEP

    96:31d8gsVYT3SYD0SY6sxE5RYRVHUnn6ZxGd9uxv9/gxb9CxGFWd3ojGrl:lugsYTCYD0T6s+sPK6Z49ut9/gd9CGWl

Malware Config

Extracted

Family

redline

Botnet

1877

C2

overthinker1877.duckdns.org:60732

Extracted

Family

arkei

Botnet

Default

Targets

    • Target

      1111.exe

    • Size

      6KB

    • MD5

      cad36ced89b961355a57fc8acedfe557

    • SHA1

      5b020db088ef17cebb57ba77fd9427414d292f36

    • SHA256

      08b2434fa33b35c428fb85e938fed0d6d715b5e46806bbe2d130ebb0ed2df614

    • SHA512

      760c977a6835479956d8f1f74dd3f6d10557bb66c57d990243a4fa94d4d5845ad9b31d069660702aab40adceed5525e3c65613663ee442899fa43005b4bf52db

    • SSDEEP

      96:31d8gsVYT3SYD0SY6sxE5RYRVHUnn6ZxGd9uxv9/gxb9CxGFWd3ojGrl:lugsYTCYD0T6s+sPK6Z49ut9/gd9CGWl

    • Arkei

      Arkei is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks