General

  • Target

    399a3fded9bcb1467888f191e2fc28fced02d1dd9e11e752f3ab929beeb5ed9b

  • Size

    600KB

  • Sample

    230608-rslvgagg5x

  • MD5

    696d6293cc22f29c66fddfd82c253905

  • SHA1

    9587637c16c59923be669bedb97bc564f0d9a771

  • SHA256

    399a3fded9bcb1467888f191e2fc28fced02d1dd9e11e752f3ab929beeb5ed9b

  • SHA512

    4259b60139fb81f3acb5ffe004d11eda4090fa23495504a05459d0a688d505923a1cadafb8f183af68aff6d61f78dc54b3de114e782240b298ab9b804fafe981

  • SSDEEP

    12288:BMrPy90gPFwBskaysj1a4K6FYl+Lr7EGgthkxAiIJ6d3s/cp3:Sy5PF2VQQA9ezkxAiI65X3

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

      399a3fded9bcb1467888f191e2fc28fced02d1dd9e11e752f3ab929beeb5ed9b

    • Size

      600KB

    • MD5

      696d6293cc22f29c66fddfd82c253905

    • SHA1

      9587637c16c59923be669bedb97bc564f0d9a771

    • SHA256

      399a3fded9bcb1467888f191e2fc28fced02d1dd9e11e752f3ab929beeb5ed9b

    • SHA512

      4259b60139fb81f3acb5ffe004d11eda4090fa23495504a05459d0a688d505923a1cadafb8f183af68aff6d61f78dc54b3de114e782240b298ab9b804fafe981

    • SSDEEP

      12288:BMrPy90gPFwBskaysj1a4K6FYl+Lr7EGgthkxAiIJ6d3s/cp3:Sy5PF2VQQA9ezkxAiI65X3

    • 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