General

  • Target

    7bf5499a369105ff1a98aff5807aed95f762ad9703b44e4f452dcb5b0283169a

  • Size

    728KB

  • Sample

    230605-qykc6agh45

  • MD5

    dc3ba672452bce8f550bf041fb467da5

  • SHA1

    3c89946ebaca141652b02815bf5db522ea9f4a30

  • SHA256

    7bf5499a369105ff1a98aff5807aed95f762ad9703b44e4f452dcb5b0283169a

  • SHA512

    733845a3c0460666763f267b0e8f14114de094e76852a82126cbe0d539270b62fd28f1ae74a462347dc0360da4193360d05f64c5ff0c5b9e1d56b6d22210972f

  • SSDEEP

    12288:zMr0y90F6y6Y+8hVmibAICTbu/FzMUoHr6UKEmfRL1F/US6yQIwS:Dy5pgxdzMUM6jJRLyyVP

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19048

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      7bf5499a369105ff1a98aff5807aed95f762ad9703b44e4f452dcb5b0283169a

    • Size

      728KB

    • MD5

      dc3ba672452bce8f550bf041fb467da5

    • SHA1

      3c89946ebaca141652b02815bf5db522ea9f4a30

    • SHA256

      7bf5499a369105ff1a98aff5807aed95f762ad9703b44e4f452dcb5b0283169a

    • SHA512

      733845a3c0460666763f267b0e8f14114de094e76852a82126cbe0d539270b62fd28f1ae74a462347dc0360da4193360d05f64c5ff0c5b9e1d56b6d22210972f

    • SSDEEP

      12288:zMr0y90F6y6Y+8hVmibAICTbu/FzMUoHr6UKEmfRL1F/US6yQIwS:Dy5pgxdzMUM6jJRLyyVP

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks