General

  • Target

    fd1058ff675505c1e4246ff15e28f1803fdf1c2d0ed5ec01581a94f973914e91

  • Size

    688KB

  • Sample

    230328-e4nrzsgh89

  • MD5

    c514f6a448114a625bf3467e762c29e8

  • SHA1

    1aac59eb46cc8e80b2f723b2bff405d7c950915f

  • SHA256

    fd1058ff675505c1e4246ff15e28f1803fdf1c2d0ed5ec01581a94f973914e91

  • SHA512

    2ff5bd4494e5195d2cee49eccb8b8d8529f01be0594ec8f8350b1efee61278b8a136cd0d35529c1442ef6987247f74a7ea1de5a0a2993deff3153c5b85e098d2

  • SSDEEP

    12288:aMrIy90PceEEgLn1gya65hLuubK34uShcMi9UmTmJ8vqFqZfig00V0gB1oADIHpj:2yYaEg1xpfaubKIukpuTmJ8GqZagN2Hl

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      fd1058ff675505c1e4246ff15e28f1803fdf1c2d0ed5ec01581a94f973914e91

    • Size

      688KB

    • MD5

      c514f6a448114a625bf3467e762c29e8

    • SHA1

      1aac59eb46cc8e80b2f723b2bff405d7c950915f

    • SHA256

      fd1058ff675505c1e4246ff15e28f1803fdf1c2d0ed5ec01581a94f973914e91

    • SHA512

      2ff5bd4494e5195d2cee49eccb8b8d8529f01be0594ec8f8350b1efee61278b8a136cd0d35529c1442ef6987247f74a7ea1de5a0a2993deff3153c5b85e098d2

    • SSDEEP

      12288:aMrIy90PceEEgLn1gya65hLuubK34uShcMi9UmTmJ8vqFqZfig00V0gB1oADIHpj:2yYaEg1xpfaubKIukpuTmJ8GqZagN2Hl

    • 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