General

  • Target

    6e8db10072d4e0e6c114647c98d89ca8af268e5e59f357cab6a5820bb4f32152

  • Size

    690KB

  • Sample

    230324-bc5dwabc26

  • MD5

    8097472a2dd353b1b29523a7f9fc5bdc

  • SHA1

    ad8e2fa7450bdb4b1eaf3801cacfddbfb860a922

  • SHA256

    6e8db10072d4e0e6c114647c98d89ca8af268e5e59f357cab6a5820bb4f32152

  • SHA512

    b191a12bdfe80403e70e17ce9fe5a60a81833f9a7300fb8971f660d9f36eb6d6cf7bedbd6719f7c5d6f8c08766f44df4d48340a511778b79311dd551df89fff0

  • SSDEEP

    12288:bUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:bUEH9beq7Ftz53CdP6T+V7SF

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

      6e8db10072d4e0e6c114647c98d89ca8af268e5e59f357cab6a5820bb4f32152

    • Size

      690KB

    • MD5

      8097472a2dd353b1b29523a7f9fc5bdc

    • SHA1

      ad8e2fa7450bdb4b1eaf3801cacfddbfb860a922

    • SHA256

      6e8db10072d4e0e6c114647c98d89ca8af268e5e59f357cab6a5820bb4f32152

    • SHA512

      b191a12bdfe80403e70e17ce9fe5a60a81833f9a7300fb8971f660d9f36eb6d6cf7bedbd6719f7c5d6f8c08766f44df4d48340a511778b79311dd551df89fff0

    • SSDEEP

      12288:bUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:bUEH9beq7Ftz53CdP6T+V7SF

    • 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