General

  • Target

    f97d20cb419810e46cd9845411c7f61b241e7e14c63978ff08892470eaec1302

  • Size

    546KB

  • Sample

    230324-a72qssdb7z

  • MD5

    53a1d33879f31111f2f322494af33881

  • SHA1

    edff30beb6591fab843956324d048d365a0ea129

  • SHA256

    f97d20cb419810e46cd9845411c7f61b241e7e14c63978ff08892470eaec1302

  • SHA512

    738dc8995b307ba6686862e0d77fe7d5fa16042fe9e43527641df6c193eb6a51a0647d00016e398f4dfb31ce89807bd487f335a3b941b7f076956bd46248da35

  • SSDEEP

    12288:BMrIy906iEgoXIVVA5iikFWfdUlzwstVwLs+t0hxuvQQ0+xy:1yN9gqI7+xOJ1YsXs0+xy

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

      f97d20cb419810e46cd9845411c7f61b241e7e14c63978ff08892470eaec1302

    • Size

      546KB

    • MD5

      53a1d33879f31111f2f322494af33881

    • SHA1

      edff30beb6591fab843956324d048d365a0ea129

    • SHA256

      f97d20cb419810e46cd9845411c7f61b241e7e14c63978ff08892470eaec1302

    • SHA512

      738dc8995b307ba6686862e0d77fe7d5fa16042fe9e43527641df6c193eb6a51a0647d00016e398f4dfb31ce89807bd487f335a3b941b7f076956bd46248da35

    • SSDEEP

      12288:BMrIy906iEgoXIVVA5iikFWfdUlzwstVwLs+t0hxuvQQ0+xy:1yN9gqI7+xOJ1YsXs0+xy

    • 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