General

  • Target

    bc3ade7eb4eb1d515b2c7491affc92fc5a334833fe3ce63e11737079fb9f470e

  • Size

    522KB

  • Sample

    230403-y97a3aag61

  • MD5

    220e8579d1b7666f5aa90f2d3f380a0e

  • SHA1

    4d07379734124ddae79979018420ab19bdc4c73b

  • SHA256

    bc3ade7eb4eb1d515b2c7491affc92fc5a334833fe3ce63e11737079fb9f470e

  • SHA512

    b9a4bbe31aa6f88349e783b291f292cda3cfa769440431748510f9681fe3acd645b7e84d1cd0556c4ac61fb8df809999722c80eb1176d6047f6ffbd7802285cd

  • SSDEEP

    12288:nMrRy90V0+EP/2oWM8G24gCzWquF/FGaUPL:Sy00+e2oW9G/g7F4x

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

      bc3ade7eb4eb1d515b2c7491affc92fc5a334833fe3ce63e11737079fb9f470e

    • Size

      522KB

    • MD5

      220e8579d1b7666f5aa90f2d3f380a0e

    • SHA1

      4d07379734124ddae79979018420ab19bdc4c73b

    • SHA256

      bc3ade7eb4eb1d515b2c7491affc92fc5a334833fe3ce63e11737079fb9f470e

    • SHA512

      b9a4bbe31aa6f88349e783b291f292cda3cfa769440431748510f9681fe3acd645b7e84d1cd0556c4ac61fb8df809999722c80eb1176d6047f6ffbd7802285cd

    • SSDEEP

      12288:nMrRy90V0+EP/2oWM8G24gCzWquF/FGaUPL:Sy00+e2oW9G/g7F4x

    • 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