General

  • Target

    a01fb2a7e2c50b1578baaa65144983a38751532cfd1554f1226508e7aa55d6f5

  • Size

    673KB

  • Sample

    230331-yp4pfaec9y

  • MD5

    88f86af471301f12a6234e81c23bb834

  • SHA1

    bc6cae0a20d15e510cdfb2b42f01ad794a919f4e

  • SHA256

    a01fb2a7e2c50b1578baaa65144983a38751532cfd1554f1226508e7aa55d6f5

  • SHA512

    a7848ccf91be831454929bd1e7248472b8b31ad41cb798b29e6890cf0b44ad2b361b882fa5c44cab66f3a5d3df23f209180982ddb788bd96a11349e485dc3bd5

  • SSDEEP

    12288:rMrey90pQ1Om/qrjj+SwD4y4Z0/AbFQ/sgFq/inkgwObir1mLxiG:RyaS/2/I4yg0YZQEgFrndbwm4G

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

      a01fb2a7e2c50b1578baaa65144983a38751532cfd1554f1226508e7aa55d6f5

    • Size

      673KB

    • MD5

      88f86af471301f12a6234e81c23bb834

    • SHA1

      bc6cae0a20d15e510cdfb2b42f01ad794a919f4e

    • SHA256

      a01fb2a7e2c50b1578baaa65144983a38751532cfd1554f1226508e7aa55d6f5

    • SHA512

      a7848ccf91be831454929bd1e7248472b8b31ad41cb798b29e6890cf0b44ad2b361b882fa5c44cab66f3a5d3df23f209180982ddb788bd96a11349e485dc3bd5

    • SSDEEP

      12288:rMrey90pQ1Om/qrjj+SwD4y4Z0/AbFQ/sgFq/inkgwObir1mLxiG:RyaS/2/I4yg0YZQEgFrndbwm4G

    • 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