General

  • Target

    ec71239c8c387ae7b5dc7155d239d3014c42380fd5a4956967e9ce62089ac99d

  • Size

    851KB

  • Sample

    230319-c24z3sgf3z

  • MD5

    876301ef6c6088bbd50382c67e9d20cc

  • SHA1

    a424ec8a5271f614f772e3b93f87fdaf19dda4b2

  • SHA256

    ec71239c8c387ae7b5dc7155d239d3014c42380fd5a4956967e9ce62089ac99d

  • SHA512

    da4ad5ca5de998fd458610bdff29935cb9421af23da8226c6bdd677786c801ccb6fa83610b25469759b3b3f4258b9923b8df9aeb9f05243c45ea27d536e96972

  • SSDEEP

    12288:kMray90u6P7r+jxmjw6r1G3JvR94ouB+bsqMEJAoPsXAT5b6hd62j/R+Syl+YOTP:WyU7lG5cd+bsNEu+Bt6hMmR+u

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

ruka

C2

193.233.20.28:4125

Attributes
  • auth_value

    5d1d0e51ebe1e3f16cca573ff651c43c

Targets

    • Target

      ec71239c8c387ae7b5dc7155d239d3014c42380fd5a4956967e9ce62089ac99d

    • Size

      851KB

    • MD5

      876301ef6c6088bbd50382c67e9d20cc

    • SHA1

      a424ec8a5271f614f772e3b93f87fdaf19dda4b2

    • SHA256

      ec71239c8c387ae7b5dc7155d239d3014c42380fd5a4956967e9ce62089ac99d

    • SHA512

      da4ad5ca5de998fd458610bdff29935cb9421af23da8226c6bdd677786c801ccb6fa83610b25469759b3b3f4258b9923b8df9aeb9f05243c45ea27d536e96972

    • SSDEEP

      12288:kMray90u6P7r+jxmjw6r1G3JvR94ouB+bsqMEJAoPsXAT5b6hd62j/R+Syl+YOTP:WyU7lG5cd+bsNEu+Bt6hMmR+u

    • 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