General

  • Target

    5ec010807130550cbfdcaa3edb927a2cfedb0501d475db47352c5c6fa7209206

  • Size

    685KB

  • Sample

    230327-sttr5sgb31

  • MD5

    b5c4a801655e53c656aa0ff4c23ef03d

  • SHA1

    232f4bc23779f374c2a5dc143f4b16338f71e910

  • SHA256

    5ec010807130550cbfdcaa3edb927a2cfedb0501d475db47352c5c6fa7209206

  • SHA512

    3f4b014f56918a1cca5682fd9382c046e8f1d11a3c180426af40173e9c1af3363ad613a41e9dcec84469144d2ebeae699e45ed48d9b0e344f6d393df25ad2443

  • SSDEEP

    12288:zMrqy90ahbIxDoQDv8bGqfqJgkRORwjM/C8ufRG5jIZIgmB6u3ElIE8FDUP:Byd4DoQz8CqCr9s+G5cZ4ou3ElIbFDUP

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

Targets

    • Target

      5ec010807130550cbfdcaa3edb927a2cfedb0501d475db47352c5c6fa7209206

    • Size

      685KB

    • MD5

      b5c4a801655e53c656aa0ff4c23ef03d

    • SHA1

      232f4bc23779f374c2a5dc143f4b16338f71e910

    • SHA256

      5ec010807130550cbfdcaa3edb927a2cfedb0501d475db47352c5c6fa7209206

    • SHA512

      3f4b014f56918a1cca5682fd9382c046e8f1d11a3c180426af40173e9c1af3363ad613a41e9dcec84469144d2ebeae699e45ed48d9b0e344f6d393df25ad2443

    • SSDEEP

      12288:zMrqy90ahbIxDoQDv8bGqfqJgkRORwjM/C8ufRG5jIZIgmB6u3ElIE8FDUP:Byd4DoQz8CqCr9s+G5cZ4ou3ElIbFDUP

    • 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