General

  • Target

    171f1d365c419c8ca3e4d9d494c756aba2353b674691c1947414108541330f47

  • Size

    522KB

  • Sample

    230403-1svbaafb84

  • MD5

    b6225337dd5189828066809314650109

  • SHA1

    abf3058a76fd9ab9d80ea2cbfe8b092d90510c1f

  • SHA256

    171f1d365c419c8ca3e4d9d494c756aba2353b674691c1947414108541330f47

  • SHA512

    6930c67e0207d36da330a9a72e47c06c8015ccdb6d3528447aac16bedc95b1194f6fe7e9fb45a7de6a4500ccbc7f3f766142b91c2503571c47e966d3ebd183fd

  • SSDEEP

    12288:FMrpy904rEl/VvhkirfUzOorhCNJy/O9Md/dbH0L:0y2VJWOUYNs/O9c0L

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      171f1d365c419c8ca3e4d9d494c756aba2353b674691c1947414108541330f47

    • Size

      522KB

    • MD5

      b6225337dd5189828066809314650109

    • SHA1

      abf3058a76fd9ab9d80ea2cbfe8b092d90510c1f

    • SHA256

      171f1d365c419c8ca3e4d9d494c756aba2353b674691c1947414108541330f47

    • SHA512

      6930c67e0207d36da330a9a72e47c06c8015ccdb6d3528447aac16bedc95b1194f6fe7e9fb45a7de6a4500ccbc7f3f766142b91c2503571c47e966d3ebd183fd

    • SSDEEP

      12288:FMrpy904rEl/VvhkirfUzOorhCNJy/O9Md/dbH0L:0y2VJWOUYNs/O9c0L

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks