General

  • Target

    5fb723f685ea835525f4e041f961068787b07b18f7bbf2aff54a6035561453b3.bin

  • Size

    1.7MB

  • Sample

    230507-c3m3ysef75

  • MD5

    2737a615b3c54b7b0beda9b1b7f08090

  • SHA1

    6036f5ce0bb2cd7f1509bca6a0c06a42f46c515c

  • SHA256

    5fb723f685ea835525f4e041f961068787b07b18f7bbf2aff54a6035561453b3

  • SHA512

    32e1751816adad60f7283540c549c9be3dde476868483e93200870a1f80ebc96ccfad285e77a8e93e3dddc17957fc6245e025ced0916a86563b08450c598f615

  • SSDEEP

    49152:7e288xmz7t0ZtN4glJ9UV19Dutknq4Wf:62Vxmnt0zSUJ6V19

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Targets

    • Target

      5fb723f685ea835525f4e041f961068787b07b18f7bbf2aff54a6035561453b3.bin

    • Size

      1.7MB

    • MD5

      2737a615b3c54b7b0beda9b1b7f08090

    • SHA1

      6036f5ce0bb2cd7f1509bca6a0c06a42f46c515c

    • SHA256

      5fb723f685ea835525f4e041f961068787b07b18f7bbf2aff54a6035561453b3

    • SHA512

      32e1751816adad60f7283540c549c9be3dde476868483e93200870a1f80ebc96ccfad285e77a8e93e3dddc17957fc6245e025ced0916a86563b08450c598f615

    • SSDEEP

      49152:7e288xmz7t0ZtN4glJ9UV19Dutknq4Wf:62Vxmnt0zSUJ6V19

    • 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

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