General

  • Target

    ed8801f5ca530199312ba629dd974c1bea84defe75e9c1e46b42929117e3b2ea

  • Size

    772KB

  • Sample

    230608-klg5dadc64

  • MD5

    863189f3f7c5565ab798fdab9fe5ed17

  • SHA1

    0c250aa9511a33b0cdd9af9d97aaf9654e09baae

  • SHA256

    ed8801f5ca530199312ba629dd974c1bea84defe75e9c1e46b42929117e3b2ea

  • SHA512

    b112f520dfc995345e30229fe24d174149250d13a8b95d94d3ba86d690eac4885cc8ef5ce011d22f81c47eda5ea196287a26af6df9654b09db0efbd2c38489e5

  • SSDEEP

    12288:4MrJy902upDitw0WhydIXsHo9hZyAcI/UeNIpov5tkIAgurxbx:RyupDnsvooAweNG0zkIAgurxV

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

      ed8801f5ca530199312ba629dd974c1bea84defe75e9c1e46b42929117e3b2ea

    • Size

      772KB

    • MD5

      863189f3f7c5565ab798fdab9fe5ed17

    • SHA1

      0c250aa9511a33b0cdd9af9d97aaf9654e09baae

    • SHA256

      ed8801f5ca530199312ba629dd974c1bea84defe75e9c1e46b42929117e3b2ea

    • SHA512

      b112f520dfc995345e30229fe24d174149250d13a8b95d94d3ba86d690eac4885cc8ef5ce011d22f81c47eda5ea196287a26af6df9654b09db0efbd2c38489e5

    • SSDEEP

      12288:4MrJy902upDitw0WhydIXsHo9hZyAcI/UeNIpov5tkIAgurxbx:RyupDnsvooAweNG0zkIAgurxV

    • 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