General

  • Target

    bbd941923407d61923553e0e7d4d46d0985aa58a1f50b2ec5f6d8a69ea533545

  • Size

    672KB

  • Sample

    230331-vxyxdaca56

  • MD5

    b509f0c3cbb87d9a75d3480e47e57a76

  • SHA1

    91cc0d680b291c9939cb7615441403eb04983126

  • SHA256

    bbd941923407d61923553e0e7d4d46d0985aa58a1f50b2ec5f6d8a69ea533545

  • SHA512

    bf938c80ee805cc9b4b8170231045982cfc026bd162aea80dd15dbd246f751eb0f584a6ef54e75df2284f8fe2174db82563202a270243617cf5512cf822f0856

  • SSDEEP

    12288:UMray90Zra/+xs+1HMqvDo4RC7oDbmwTLQcOv3Pom55+YDp1fpUDUgX+dBUN:WymxCCsqfRCUDbbkcOvPoHyfvgAON

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

      bbd941923407d61923553e0e7d4d46d0985aa58a1f50b2ec5f6d8a69ea533545

    • Size

      672KB

    • MD5

      b509f0c3cbb87d9a75d3480e47e57a76

    • SHA1

      91cc0d680b291c9939cb7615441403eb04983126

    • SHA256

      bbd941923407d61923553e0e7d4d46d0985aa58a1f50b2ec5f6d8a69ea533545

    • SHA512

      bf938c80ee805cc9b4b8170231045982cfc026bd162aea80dd15dbd246f751eb0f584a6ef54e75df2284f8fe2174db82563202a270243617cf5512cf822f0856

    • SSDEEP

      12288:UMray90Zra/+xs+1HMqvDo4RC7oDbmwTLQcOv3Pom55+YDp1fpUDUgX+dBUN:WymxCCsqfRCUDbbkcOvPoHyfvgAON

    • 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