General

  • Target

    dc1882ffc6b5bef90128cdea756c7ae9729f42941328fcfd30602e2429bdbc26

  • Size

    770KB

  • Sample

    230526-2x79dahh6x

  • MD5

    8ef7d8c67612529b5d3a7de833339662

  • SHA1

    2a21982a3d1f1d1b20969512d97409cf5eafd17e

  • SHA256

    dc1882ffc6b5bef90128cdea756c7ae9729f42941328fcfd30602e2429bdbc26

  • SHA512

    0f92a588d23d47bcd7a2bcfe0e024f1952a64a9d1d68ccb30122a2e5d45b59148bf9856536b521acd835bd26106c8838cc9f06f6456ec75d3675e3beb09fbf71

  • SSDEEP

    12288:rMrSy90JoInA6XJ+z8E3H21So2rTS5FBz74y4UwG7+j0Frh/MkT/kIj/3:JyqXn7JaVrTQXr4Uw5j0zPbpjv

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      dc1882ffc6b5bef90128cdea756c7ae9729f42941328fcfd30602e2429bdbc26

    • Size

      770KB

    • MD5

      8ef7d8c67612529b5d3a7de833339662

    • SHA1

      2a21982a3d1f1d1b20969512d97409cf5eafd17e

    • SHA256

      dc1882ffc6b5bef90128cdea756c7ae9729f42941328fcfd30602e2429bdbc26

    • SHA512

      0f92a588d23d47bcd7a2bcfe0e024f1952a64a9d1d68ccb30122a2e5d45b59148bf9856536b521acd835bd26106c8838cc9f06f6456ec75d3675e3beb09fbf71

    • SSDEEP

      12288:rMrSy90JoInA6XJ+z8E3H21So2rTS5FBz74y4UwG7+j0Frh/MkT/kIj/3:JyqXn7JaVrTQXr4Uw5j0zPbpjv

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • 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

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks