General

  • Target

    370b9de8066cba63397943f22f4a73d18f90d7002b1602f5ce9eed4a42c71367

  • Size

    664KB

  • Sample

    230328-dx3f5aae9z

  • MD5

    998c3f10056b4d3dfb47da5117e76317

  • SHA1

    ecfb2f293569805129892efe8f29fa3b609da99f

  • SHA256

    370b9de8066cba63397943f22f4a73d18f90d7002b1602f5ce9eed4a42c71367

  • SHA512

    e369255c8fdd74ef3cb90bceed36d1a14672276e3afaad5c64c6c176fab748e8bbeb204fe67ada01f82db6c4b4bcf9bbfd2a7fe963504b237d3767e8dd914d94

  • SSDEEP

    12288:hVaVtadukTDcT7VqrPl/eo2E+4YoOOvpv0V7f40cKkyRluPsyM06u44CexnI:hVCiIfMr9/12EbYo9xUf40cKkyn9yM0a

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

      370b9de8066cba63397943f22f4a73d18f90d7002b1602f5ce9eed4a42c71367

    • Size

      664KB

    • MD5

      998c3f10056b4d3dfb47da5117e76317

    • SHA1

      ecfb2f293569805129892efe8f29fa3b609da99f

    • SHA256

      370b9de8066cba63397943f22f4a73d18f90d7002b1602f5ce9eed4a42c71367

    • SHA512

      e369255c8fdd74ef3cb90bceed36d1a14672276e3afaad5c64c6c176fab748e8bbeb204fe67ada01f82db6c4b4bcf9bbfd2a7fe963504b237d3767e8dd914d94

    • SSDEEP

      12288:hVaVtadukTDcT7VqrPl/eo2E+4YoOOvpv0V7f40cKkyRluPsyM06u44CexnI:hVCiIfMr9/12EbYo9xUf40cKkyn9yM0a

    • 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