General

  • Target

    3ebfa871a8b6ab2e3a911b6e652908e069aec940315acbdb0039981fcfdc6ca9

  • Size

    735KB

  • Sample

    230606-pf5eyaeb2s

  • MD5

    cab1864e8205635e834abae78c520ce9

  • SHA1

    f6eeb9793c868cfafa8ae83de108660172d03218

  • SHA256

    3ebfa871a8b6ab2e3a911b6e652908e069aec940315acbdb0039981fcfdc6ca9

  • SHA512

    76e22375aa6c975bb8796f1b134a1d3d5c0dfb692957fb3ca1ad96188f5c45f7b0132f25ce6fd42b495460fee1234353de6ea8d3ec0f43eb85ffa19133dd5e57

  • SSDEEP

    12288:OMr8y90ayogIwKLvrOdAHeeqRsYkgSfM4gs9TfIXWi2IRXyG3vKzreJ:WydmInLvr2e3qSfM0TfyXyG3uC

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      3ebfa871a8b6ab2e3a911b6e652908e069aec940315acbdb0039981fcfdc6ca9

    • Size

      735KB

    • MD5

      cab1864e8205635e834abae78c520ce9

    • SHA1

      f6eeb9793c868cfafa8ae83de108660172d03218

    • SHA256

      3ebfa871a8b6ab2e3a911b6e652908e069aec940315acbdb0039981fcfdc6ca9

    • SHA512

      76e22375aa6c975bb8796f1b134a1d3d5c0dfb692957fb3ca1ad96188f5c45f7b0132f25ce6fd42b495460fee1234353de6ea8d3ec0f43eb85ffa19133dd5e57

    • SSDEEP

      12288:OMr8y90ayogIwKLvrOdAHeeqRsYkgSfM4gs9TfIXWi2IRXyG3vKzreJ:WydmInLvr2e3qSfM0TfyXyG3uC

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks