General

  • Target

    2c03009eabb35687d2c003449d3751cc860c1dadff7961ceb873633886b615e3

  • Size

    543KB

  • Sample

    230323-xz5ttahf59

  • MD5

    8cc9f4639052a31280de101136f66e44

  • SHA1

    403d1fb341a2d9842fdc0fe75b45de15fc586a78

  • SHA256

    2c03009eabb35687d2c003449d3751cc860c1dadff7961ceb873633886b615e3

  • SHA512

    5e91714d8240f960fc11fe4789787cd75d72053b2789c5c08ad750e94e30462a280ffda2ea8c56e1de2ab1ab81641568157f2c50906dcc3ecc9b162ea2cd833f

  • SSDEEP

    12288:+Mroy90A/yaDXyuiujTl/6tv9+uw+qzp/wru+NLYpId18:CyCoTjTlCtnwH/wru+lt8

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Targets

    • Target

      2c03009eabb35687d2c003449d3751cc860c1dadff7961ceb873633886b615e3

    • Size

      543KB

    • MD5

      8cc9f4639052a31280de101136f66e44

    • SHA1

      403d1fb341a2d9842fdc0fe75b45de15fc586a78

    • SHA256

      2c03009eabb35687d2c003449d3751cc860c1dadff7961ceb873633886b615e3

    • SHA512

      5e91714d8240f960fc11fe4789787cd75d72053b2789c5c08ad750e94e30462a280ffda2ea8c56e1de2ab1ab81641568157f2c50906dcc3ecc9b162ea2cd833f

    • SSDEEP

      12288:+Mroy90A/yaDXyuiujTl/6tv9+uw+qzp/wru+NLYpId18:CyCoTjTlCtnwH/wru+lt8

    • 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