General

  • Target

    84a3a3eb92df84156ad380940f0866757670c1c3fa351f066ddfca9827146131

  • Size

    770KB

  • Sample

    230526-2ts1aahh5s

  • MD5

    e335007eb70f947d46edf9887b65a773

  • SHA1

    fc6e34353203b680ec09f0ff4ae248b311d1b71d

  • SHA256

    84a3a3eb92df84156ad380940f0866757670c1c3fa351f066ddfca9827146131

  • SHA512

    8a633dfc1e1389aee9c558eae7ebe9176dfecce713e14f84599cf64862cdfe9ea2ce8222f6b751214c8839793febc4212d211a72e3b0dc283390f1fd209082e7

  • SSDEEP

    24576:xyB8gmVXMQUJxkpHBheyI22h8D90vJbCjMeL:kB8gmVXMQUJxg/I2UUoxCQe

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

      84a3a3eb92df84156ad380940f0866757670c1c3fa351f066ddfca9827146131

    • Size

      770KB

    • MD5

      e335007eb70f947d46edf9887b65a773

    • SHA1

      fc6e34353203b680ec09f0ff4ae248b311d1b71d

    • SHA256

      84a3a3eb92df84156ad380940f0866757670c1c3fa351f066ddfca9827146131

    • SHA512

      8a633dfc1e1389aee9c558eae7ebe9176dfecce713e14f84599cf64862cdfe9ea2ce8222f6b751214c8839793febc4212d211a72e3b0dc283390f1fd209082e7

    • SSDEEP

      24576:xyB8gmVXMQUJxkpHBheyI22h8D90vJbCjMeL:kB8gmVXMQUJxg/I2UUoxCQe

    • 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