General

  • Target

    8a799f1d4795b17b067eba725ee45297d18dbcee42b54ce08a5f8765adc10fdd

  • Size

    690KB

  • Sample

    230323-262sysag39

  • MD5

    93bd5a226787fdd0eb757b067edfd972

  • SHA1

    be30aa850b2e066a4c54d4c65d6ff57d115c0049

  • SHA256

    8a799f1d4795b17b067eba725ee45297d18dbcee42b54ce08a5f8765adc10fdd

  • SHA512

    36d2acc4464c26b7e1ff82913a58af24643f84b318e84af6547c8dc7f10c69f914affd6cad1c665088d7ae0d456dd52def9c2f36c1976936e54e53fe6fd96419

  • SSDEEP

    12288:6MA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:6M03s6w5UsPjD//sWqofEifG75tXvH

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

      8a799f1d4795b17b067eba725ee45297d18dbcee42b54ce08a5f8765adc10fdd

    • Size

      690KB

    • MD5

      93bd5a226787fdd0eb757b067edfd972

    • SHA1

      be30aa850b2e066a4c54d4c65d6ff57d115c0049

    • SHA256

      8a799f1d4795b17b067eba725ee45297d18dbcee42b54ce08a5f8765adc10fdd

    • SHA512

      36d2acc4464c26b7e1ff82913a58af24643f84b318e84af6547c8dc7f10c69f914affd6cad1c665088d7ae0d456dd52def9c2f36c1976936e54e53fe6fd96419

    • SSDEEP

      12288:6MA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:6M03s6w5UsPjD//sWqofEifG75tXvH

    • 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