General

  • Target

    82b45e0166a7c63eeb6208005d3518ba0d543ac14792271d08a9ab4c9b58d06b

  • Size

    1.0MB

  • Sample

    230522-sqvj9sbh6x

  • MD5

    b178d3254503c893806e89033172396c

  • SHA1

    288663cb91b328da88044ecc8ca2b6ac91af5cd8

  • SHA256

    82b45e0166a7c63eeb6208005d3518ba0d543ac14792271d08a9ab4c9b58d06b

  • SHA512

    d67283de6a5216a5dbe770ba28d7d6df692597f834968d147f53522d345dc69eadb9a316426718f2ed30a9fb455f3e3c3b756098246c7c2a0f2c0065ccd28eb5

  • SSDEEP

    24576:4ybQLEYseAsh+iNaKi8bF79N/mphBxwdOhDOFn6WML:/sEYlp+1KigF7DmpdwdVJM

Malware Config

Extracted

Family

redline

Botnet

dix

C2

77.91.124.251:19065

Attributes
  • auth_value

    9b544b3d9c88af32e2f5bf8705f9a2fb

Targets

    • Target

      82b45e0166a7c63eeb6208005d3518ba0d543ac14792271d08a9ab4c9b58d06b

    • Size

      1.0MB

    • MD5

      b178d3254503c893806e89033172396c

    • SHA1

      288663cb91b328da88044ecc8ca2b6ac91af5cd8

    • SHA256

      82b45e0166a7c63eeb6208005d3518ba0d543ac14792271d08a9ab4c9b58d06b

    • SHA512

      d67283de6a5216a5dbe770ba28d7d6df692597f834968d147f53522d345dc69eadb9a316426718f2ed30a9fb455f3e3c3b756098246c7c2a0f2c0065ccd28eb5

    • SSDEEP

      24576:4ybQLEYseAsh+iNaKi8bF79N/mphBxwdOhDOFn6WML:/sEYlp+1KigF7DmpdwdVJM

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Checks computer location settings

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

    • 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

    • 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

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

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks