General

  • Target

    3efd551128edff61e3f46cf8c46fb162e9bae26ebb4bf72206e1a902cf176e67

  • Size

    544KB

  • Sample

    230323-z9bd3acc3t

  • MD5

    9edc416fb9af1a626d17970076edf1b2

  • SHA1

    10ea5dd936d0db3b914d469fb998788ced8c3e5c

  • SHA256

    3efd551128edff61e3f46cf8c46fb162e9bae26ebb4bf72206e1a902cf176e67

  • SHA512

    99f8c131836402749acc40cf0b6765aba45579bc18897bd9e7b656f7ecf5e515990c50d3647bb800b6279514d656f291f1be4b31f21464cf706cef0951ca25ed

  • SSDEEP

    12288:PMrKy90ndN+JnQ0ZbbNU+pzV6RvLjEqgUxML1w8MVx/+KPln5cPSAW:ZyOrSzfFHwvLU4MRrSIKPkPPW

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      3efd551128edff61e3f46cf8c46fb162e9bae26ebb4bf72206e1a902cf176e67

    • Size

      544KB

    • MD5

      9edc416fb9af1a626d17970076edf1b2

    • SHA1

      10ea5dd936d0db3b914d469fb998788ced8c3e5c

    • SHA256

      3efd551128edff61e3f46cf8c46fb162e9bae26ebb4bf72206e1a902cf176e67

    • SHA512

      99f8c131836402749acc40cf0b6765aba45579bc18897bd9e7b656f7ecf5e515990c50d3647bb800b6279514d656f291f1be4b31f21464cf706cef0951ca25ed

    • SSDEEP

      12288:PMrKy90ndN+JnQ0ZbbNU+pzV6RvLjEqgUxML1w8MVx/+KPln5cPSAW:ZyOrSzfFHwvLU4MRrSIKPkPPW

    • 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