General

  • Target

    341378f10c992e7900c77d77d640aa3462552c668ae6421432e38f89fc960937

  • Size

    734KB

  • Sample

    230605-wk2m6saf3z

  • MD5

    b914bf56ca71dc6cf88cab0d99c56b4b

  • SHA1

    f28d6f9c338c968471bda88f8d42b39aaf4815a8

  • SHA256

    341378f10c992e7900c77d77d640aa3462552c668ae6421432e38f89fc960937

  • SHA512

    7c78770a511a62273b370b815e1b6722cff193e2a771e6236c073244fba172a6817dcc0634c5d43735f93edfabb1a0286a5316cfd8ea5768fff0115dc513f080

  • SSDEEP

    12288:AMrsy90IRNXRnLR+RYD4xngWI9B3j2JNXZ9gZnX7zuHqkjjIdU2HJUD2SOp:cyhRlpLR7mntI9BoNvhPj32KNOp

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      341378f10c992e7900c77d77d640aa3462552c668ae6421432e38f89fc960937

    • Size

      734KB

    • MD5

      b914bf56ca71dc6cf88cab0d99c56b4b

    • SHA1

      f28d6f9c338c968471bda88f8d42b39aaf4815a8

    • SHA256

      341378f10c992e7900c77d77d640aa3462552c668ae6421432e38f89fc960937

    • SHA512

      7c78770a511a62273b370b815e1b6722cff193e2a771e6236c073244fba172a6817dcc0634c5d43735f93edfabb1a0286a5316cfd8ea5768fff0115dc513f080

    • SSDEEP

      12288:AMrsy90IRNXRnLR+RYD4xngWI9B3j2JNXZ9gZnX7zuHqkjjIdU2HJUD2SOp:cyhRlpLR7mntI9BoNvhPj32KNOp

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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

    • 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.

    • Suspicious use of SetThreadContext

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

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks