General

  • Target

    9f8cfbcc3c2aa9b49aa49242005314be0f3f47831e3a9cd6843f472febbaa892

  • Size

    684KB

  • Sample

    230328-l168gsca8t

  • MD5

    4aaf7210b2afab4a9099654e5c34d61c

  • SHA1

    05adf138453a71b63f5d8afc6dd6b66d2be3a19c

  • SHA256

    9f8cfbcc3c2aa9b49aa49242005314be0f3f47831e3a9cd6843f472febbaa892

  • SHA512

    cbca449da882b82d9a321c1d1910b0984241efa16e2584eed3d4d070bf0d5077404693274579d1495faf78a48e4f068887a4db92062ba2857090e5614686a9e4

  • SSDEEP

    12288:jMrDy90bqHJeJVMefDxtJ5tAOuRtHflKwmEGc94LboUazCpRyENledUpTzkQ:YyEqHGSeLJcHRFNfrnI5a27z0Q

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      9f8cfbcc3c2aa9b49aa49242005314be0f3f47831e3a9cd6843f472febbaa892

    • Size

      684KB

    • MD5

      4aaf7210b2afab4a9099654e5c34d61c

    • SHA1

      05adf138453a71b63f5d8afc6dd6b66d2be3a19c

    • SHA256

      9f8cfbcc3c2aa9b49aa49242005314be0f3f47831e3a9cd6843f472febbaa892

    • SHA512

      cbca449da882b82d9a321c1d1910b0984241efa16e2584eed3d4d070bf0d5077404693274579d1495faf78a48e4f068887a4db92062ba2857090e5614686a9e4

    • SSDEEP

      12288:jMrDy90bqHJeJVMefDxtJ5tAOuRtHflKwmEGc94LboUazCpRyENledUpTzkQ:YyEqHGSeLJcHRFNfrnI5a27z0Q

    • 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