General

  • Target

    dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4

  • Size

    690KB

  • Sample

    230328-d49h1sgg65

  • MD5

    f7c7d32fd41a4863efa4d280e39d1a9c

  • SHA1

    589a78e0b1c921db8f28355ec9f2a6413981e9ed

  • SHA256

    dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4

  • SHA512

    a3f72ebbd09dcb438af2272d0e0e85600288f1f8fe5fd4eeb6a2ba6964cae41faafbde272c3716cc4fdb958ed4b177c19f0d0259b6cd265b8830e6605a0c87e3

  • SSDEEP

    12288:LMriy90EtUVQub2qcepCuPQy565hLuBaG4gNZF6BQEvvFFSHfigbJEKJaLd++rgI:FyN6VQub2PepphEfaoYZF6BQIHSHagNa

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

      dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4

    • Size

      690KB

    • MD5

      f7c7d32fd41a4863efa4d280e39d1a9c

    • SHA1

      589a78e0b1c921db8f28355ec9f2a6413981e9ed

    • SHA256

      dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4

    • SHA512

      a3f72ebbd09dcb438af2272d0e0e85600288f1f8fe5fd4eeb6a2ba6964cae41faafbde272c3716cc4fdb958ed4b177c19f0d0259b6cd265b8830e6605a0c87e3

    • SSDEEP

      12288:LMriy90EtUVQub2qcepCuPQy565hLuBaG4gNZF6BQEvvFFSHfigbJEKJaLd++rgI:FyN6VQub2PepphEfaoYZF6BQIHSHagNa

    • 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