General

  • Target

    9df827fa644c50ca09524038b3c587641e1e5812e538d10e1b19e76340f241aa

  • Size

    770KB

  • Sample

    230608-r47ajsgb62

  • MD5

    4b89f65e35b8787214fe0f6777baf9b1

  • SHA1

    9be63bb18911874d4e2ceea874c2fb171fb40486

  • SHA256

    9df827fa644c50ca09524038b3c587641e1e5812e538d10e1b19e76340f241aa

  • SHA512

    0c15cf0dc230d3423c03d072a38addea1a7fa270499a583f1e37291c5205fe6d60c7e7dc5dc0c1d8e8e5579ceeeb278281d4c349c12a421b0089f14779a79999

  • SSDEEP

    12288:iMr0y90rj2nQTUHzXEawvXgjqL3oJOxYyngopkjxSFCRIOxWCSHZgT3h:ayRHTpEwjWNgLx2CRzxWCS583h

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      9df827fa644c50ca09524038b3c587641e1e5812e538d10e1b19e76340f241aa

    • Size

      770KB

    • MD5

      4b89f65e35b8787214fe0f6777baf9b1

    • SHA1

      9be63bb18911874d4e2ceea874c2fb171fb40486

    • SHA256

      9df827fa644c50ca09524038b3c587641e1e5812e538d10e1b19e76340f241aa

    • SHA512

      0c15cf0dc230d3423c03d072a38addea1a7fa270499a583f1e37291c5205fe6d60c7e7dc5dc0c1d8e8e5579ceeeb278281d4c349c12a421b0089f14779a79999

    • SSDEEP

      12288:iMr0y90rj2nQTUHzXEawvXgjqL3oJOxYyngopkjxSFCRIOxWCSHZgT3h:ayRHTpEwjWNgLx2CRzxWCS583h

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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