General

  • Target

    2d52194cfc651c35fdadd242937dfa3616b8a3b3b085ef98a953173e12c3c491

  • Size

    601KB

  • Sample

    230608-r9jfnsgb94

  • MD5

    f56ebe2723f3a80711fd12b796ba1465

  • SHA1

    e5b5c2ff36612d618b4f3188ea262512a979fe9f

  • SHA256

    2d52194cfc651c35fdadd242937dfa3616b8a3b3b085ef98a953173e12c3c491

  • SHA512

    576019631f91b622622538f83a99319f912777965394a5521bf7d46526d787a515015bb44523ff4c9bb11c6962389679f4dd4c7f5574beb7771f63bda6fa9966

  • SSDEEP

    12288:yMr2y90Du4/t/ZwvFhpTrGPsIDmUsDYAuXQlgbxy:UygwB4siwfAQ6y

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

      2d52194cfc651c35fdadd242937dfa3616b8a3b3b085ef98a953173e12c3c491

    • Size

      601KB

    • MD5

      f56ebe2723f3a80711fd12b796ba1465

    • SHA1

      e5b5c2ff36612d618b4f3188ea262512a979fe9f

    • SHA256

      2d52194cfc651c35fdadd242937dfa3616b8a3b3b085ef98a953173e12c3c491

    • SHA512

      576019631f91b622622538f83a99319f912777965394a5521bf7d46526d787a515015bb44523ff4c9bb11c6962389679f4dd4c7f5574beb7771f63bda6fa9966

    • SSDEEP

      12288:yMr2y90Du4/t/ZwvFhpTrGPsIDmUsDYAuXQlgbxy:UygwB4siwfAQ6y

    • 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