General

  • Target

    e040eebb624a7d769a54caea3350554ee4e08acdbbba8360737b988d242c7b4e

  • Size

    770KB

  • Sample

    230608-rhz94sfh94

  • MD5

    8d966f40b9e011a255ab985bf3ed0844

  • SHA1

    18318f757381fc5d8c2f41b852229b22e8c421be

  • SHA256

    e040eebb624a7d769a54caea3350554ee4e08acdbbba8360737b988d242c7b4e

  • SHA512

    a716f7d38133a42cc7ca909ecb8e0b250ddb03628659f9e38fe351c1614811061f5a0895a7698531f0ae71d70260ea82854d994ac98ef013699cc080b68a8955

  • SSDEEP

    12288:uMrXy90x1loegYcxctKGM7TvY8NHvVoU0mRbQI/zFcguu5paOYMP+cEJ+jaMiO4N:By7+tKGM7TvOUfNQDFuyOYjRJbMWf

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

      e040eebb624a7d769a54caea3350554ee4e08acdbbba8360737b988d242c7b4e

    • Size

      770KB

    • MD5

      8d966f40b9e011a255ab985bf3ed0844

    • SHA1

      18318f757381fc5d8c2f41b852229b22e8c421be

    • SHA256

      e040eebb624a7d769a54caea3350554ee4e08acdbbba8360737b988d242c7b4e

    • SHA512

      a716f7d38133a42cc7ca909ecb8e0b250ddb03628659f9e38fe351c1614811061f5a0895a7698531f0ae71d70260ea82854d994ac98ef013699cc080b68a8955

    • SSDEEP

      12288:uMrXy90x1loegYcxctKGM7TvY8NHvVoU0mRbQI/zFcguu5paOYMP+cEJ+jaMiO4N:By7+tKGM7TvOUfNQDFuyOYjRJbMWf

    • 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