General

  • Target

    352b401855ff5646b8cb4a1fba0cc94f11364c4b4f95c5f23a3747c6bad5aa4d

  • Size

    780KB

  • Sample

    230528-qm24tsff3t

  • MD5

    db0e7ca3276ad43f8844b540f386c04d

  • SHA1

    3d840542fbf7408a424776bb307dac5a9fd62c96

  • SHA256

    352b401855ff5646b8cb4a1fba0cc94f11364c4b4f95c5f23a3747c6bad5aa4d

  • SHA512

    f06c6b0135c53b658105a14625e7b6138fce39600a09b99b1a4e3e821758c98b5f7ce415175d3744ae7d2db193988e2e3f083fa92ec74acea7b9173442eb12a4

  • SSDEEP

    12288:dMrWy90e8Mz7/ZbbX/66GUkCg/gfzZUTcBg7X1fKZ889g93RUbc/O7D16U:TyFjzTZbbfbzzZUTc8Z1r4cZU

Malware Config

Extracted

Family

redline

Botnet

daswa

C2

83.97.73.127:19062

Attributes
  • auth_value

    a6ab6b8df5480a0bb295d3c069f67bf8

Extracted

Family

redline

Botnet

mirko

C2

83.97.73.127:19062

Attributes
  • auth_value

    35111a095377107ec8b7d3e035831af8

Targets

    • Target

      352b401855ff5646b8cb4a1fba0cc94f11364c4b4f95c5f23a3747c6bad5aa4d

    • Size

      780KB

    • MD5

      db0e7ca3276ad43f8844b540f386c04d

    • SHA1

      3d840542fbf7408a424776bb307dac5a9fd62c96

    • SHA256

      352b401855ff5646b8cb4a1fba0cc94f11364c4b4f95c5f23a3747c6bad5aa4d

    • SHA512

      f06c6b0135c53b658105a14625e7b6138fce39600a09b99b1a4e3e821758c98b5f7ce415175d3744ae7d2db193988e2e3f083fa92ec74acea7b9173442eb12a4

    • SSDEEP

      12288:dMrWy90e8Mz7/ZbbX/66GUkCg/gfzZUTcBg7X1fKZ889g93RUbc/O7D16U:TyFjzTZbbfbzzZUTc8Z1r4cZU

    • 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