General

  • Target

    a81ab2be921538f6b7a3628cfac872a49fc170b651a129273fd61496b85a10bc

  • Size

    687KB

  • Sample

    230328-kb1hzahg99

  • MD5

    8eb4d01cfc10696f63d8c40bb6a1125f

  • SHA1

    ac99039f19f8f13fe87a9107312db847c7235317

  • SHA256

    a81ab2be921538f6b7a3628cfac872a49fc170b651a129273fd61496b85a10bc

  • SHA512

    078468f6c14d90f9bfd0b826baf14c06cac36471cbc36ae3c6a471f44f5083885bf44d30c4221af7e60089aa1384a8c48f66549c7c36d434f19c66c14574ac3c

  • SSDEEP

    12288:wMrNy90YbkHA7VtnFN6yjCuTR53+rMh9CQ6UJeuXOSAr:tydeA7ndjCg5Ig9CQ6puXRe

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      a81ab2be921538f6b7a3628cfac872a49fc170b651a129273fd61496b85a10bc

    • Size

      687KB

    • MD5

      8eb4d01cfc10696f63d8c40bb6a1125f

    • SHA1

      ac99039f19f8f13fe87a9107312db847c7235317

    • SHA256

      a81ab2be921538f6b7a3628cfac872a49fc170b651a129273fd61496b85a10bc

    • SHA512

      078468f6c14d90f9bfd0b826baf14c06cac36471cbc36ae3c6a471f44f5083885bf44d30c4221af7e60089aa1384a8c48f66549c7c36d434f19c66c14574ac3c

    • SSDEEP

      12288:wMrNy90YbkHA7VtnFN6yjCuTR53+rMh9CQ6UJeuXOSAr:tydeA7ndjCg5Ig9CQ6puXRe

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks