General

  • Target

    f7c5fa4827337db7f3f3005a1b28a3da250617b19812555f1054731c454b7ac5

  • Size

    672KB

  • Sample

    230331-xekcdadh4x

  • MD5

    4ed48d38b04c3c29c563b9e14209947d

  • SHA1

    d113c9be013d20eed427c468506fb3a85550bfce

  • SHA256

    f7c5fa4827337db7f3f3005a1b28a3da250617b19812555f1054731c454b7ac5

  • SHA512

    f0063959c82ad96594a7cf5a211d291aeaeff2fce401bd1aeca56985cdcab82a6c52043d80eddf3ead569fcbd08e630d57a80e7ba15b013a5e0bbf3d5e69e1cf

  • SSDEEP

    12288:+Mr0y90iaftyyrLttVqsQCGRmtp1AZtq6Womev+Yl7r+ptajQgZkX:uyaVDsI+ZxWo+8+najxZkX

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      f7c5fa4827337db7f3f3005a1b28a3da250617b19812555f1054731c454b7ac5

    • Size

      672KB

    • MD5

      4ed48d38b04c3c29c563b9e14209947d

    • SHA1

      d113c9be013d20eed427c468506fb3a85550bfce

    • SHA256

      f7c5fa4827337db7f3f3005a1b28a3da250617b19812555f1054731c454b7ac5

    • SHA512

      f0063959c82ad96594a7cf5a211d291aeaeff2fce401bd1aeca56985cdcab82a6c52043d80eddf3ead569fcbd08e630d57a80e7ba15b013a5e0bbf3d5e69e1cf

    • SSDEEP

      12288:+Mr0y90iaftyyrLttVqsQCGRmtp1AZtq6Womev+Yl7r+ptajQgZkX:uyaVDsI+ZxWo+8+najxZkX

    • 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