General

  • Target

    18e8fc180d093815c8c84eeae9e1655e669b6122a68a94da91f37a7be259d902

  • Size

    771KB

  • Sample

    230608-rwwh3sgg7z

  • MD5

    70ed497721cfbfaa1c6ce7c957f1ac81

  • SHA1

    56a92c3b045b70f003f4838427ea1a677520d72a

  • SHA256

    18e8fc180d093815c8c84eeae9e1655e669b6122a68a94da91f37a7be259d902

  • SHA512

    a0b19fdcac0cd2541af4f96c8296f06ab03046f925fa5e14f764ec1c79ed265cc64f5c5a38303eb035867df27e143298eff943b5fa52e50b75357c8f6ed76e72

  • SSDEEP

    12288:kMr/y90lfJeuzzQTOFJLoqKMH1r9TKF9xLG3K7wGIWHbAXir8WIYDRVuw1f:jy2UuXq4Loj09TY63K0G1ASrdIY9zJ

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      18e8fc180d093815c8c84eeae9e1655e669b6122a68a94da91f37a7be259d902

    • Size

      771KB

    • MD5

      70ed497721cfbfaa1c6ce7c957f1ac81

    • SHA1

      56a92c3b045b70f003f4838427ea1a677520d72a

    • SHA256

      18e8fc180d093815c8c84eeae9e1655e669b6122a68a94da91f37a7be259d902

    • SHA512

      a0b19fdcac0cd2541af4f96c8296f06ab03046f925fa5e14f764ec1c79ed265cc64f5c5a38303eb035867df27e143298eff943b5fa52e50b75357c8f6ed76e72

    • SSDEEP

      12288:kMr/y90lfJeuzzQTOFJLoqKMH1r9TKF9xLG3K7wGIWHbAXir8WIYDRVuw1f:jy2UuXq4Loj09TY63K0G1ASrdIY9zJ

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks