General

  • Target

    5fb460f3795371c14904037709e57a1e35ae1b09a8890f80d8c780f6f1fc4cf0

  • Size

    771KB

  • Sample

    230526-2mfrdahe22

  • MD5

    02cfb20b025b720e935e80c59522ae74

  • SHA1

    05896896bfd0e9d3ae9dc187a2a26b6e70d23bf9

  • SHA256

    5fb460f3795371c14904037709e57a1e35ae1b09a8890f80d8c780f6f1fc4cf0

  • SHA512

    c75ab81d50da823b509505e2324c14561f4049c1601daef6cb8a9b5911ad23ad8aa4792623dcf3a197424fb81e224ded38916892ad066253071ff75df964c082

  • SSDEEP

    12288:XMr7y90kOeXVqmUmiHJmoqWulMZ6Y8c/a2/tWPulHh89XzqYL4kT/knjv+J:cywxmhwq9lMZ61yPYun8pzqYLTbujk

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

      5fb460f3795371c14904037709e57a1e35ae1b09a8890f80d8c780f6f1fc4cf0

    • Size

      771KB

    • MD5

      02cfb20b025b720e935e80c59522ae74

    • SHA1

      05896896bfd0e9d3ae9dc187a2a26b6e70d23bf9

    • SHA256

      5fb460f3795371c14904037709e57a1e35ae1b09a8890f80d8c780f6f1fc4cf0

    • SHA512

      c75ab81d50da823b509505e2324c14561f4049c1601daef6cb8a9b5911ad23ad8aa4792623dcf3a197424fb81e224ded38916892ad066253071ff75df964c082

    • SSDEEP

      12288:XMr7y90kOeXVqmUmiHJmoqWulMZ6Y8c/a2/tWPulHh89XzqYL4kT/knjv+J:cywxmhwq9lMZ61yPYun8pzqYLTbujk

    • 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