General

  • Target

    3a3eea6775373450f6db69cfbe116279f354b562a6e716bd8317b7edac59602f

  • Size

    770KB

  • Sample

    230528-qzw4caff51

  • MD5

    ad0ed233c628abc9cd291660123e8e1d

  • SHA1

    5a8455e31c61536d52eb33924402c031ee3f970f

  • SHA256

    3a3eea6775373450f6db69cfbe116279f354b562a6e716bd8317b7edac59602f

  • SHA512

    c987543b66fa94b0a61446b5f20b52e8a02aeadb371b6cea8bc866b4815715e1142c171828bf991d2ef9fe3efd7eec4409f0feb2aafd2b99bc4f65d0e476bbba

  • SSDEEP

    24576:nyd/oc8hSAW+L5yxGzjP7rwM2qmSq29U9W/rV0o0:ymcsvFyxoPQM2qmSqjW/

Malware Config

Extracted

Family

redline

Botnet

mawa

C2

83.97.73.127:19062

Attributes
  • auth_value

    c74d280ca4e3a15ff6b2af6fe2eb955b

Extracted

Family

redline

Botnet

mirko

C2

83.97.73.127:19062

Attributes
  • auth_value

    35111a095377107ec8b7d3e035831af8

Targets

    • Target

      3a3eea6775373450f6db69cfbe116279f354b562a6e716bd8317b7edac59602f

    • Size

      770KB

    • MD5

      ad0ed233c628abc9cd291660123e8e1d

    • SHA1

      5a8455e31c61536d52eb33924402c031ee3f970f

    • SHA256

      3a3eea6775373450f6db69cfbe116279f354b562a6e716bd8317b7edac59602f

    • SHA512

      c987543b66fa94b0a61446b5f20b52e8a02aeadb371b6cea8bc866b4815715e1142c171828bf991d2ef9fe3efd7eec4409f0feb2aafd2b99bc4f65d0e476bbba

    • SSDEEP

      24576:nyd/oc8hSAW+L5yxGzjP7rwM2qmSq29U9W/rV0o0:ymcsvFyxoPQM2qmSqjW/

    • 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