General

  • Target

    cf5bb294379a2ac1f71b7df6850efad6aee1cd5e3ea9031b2001964016e7b0d1

  • Size

    659KB

  • Sample

    230403-2fxrbadc7x

  • MD5

    d292e6876bd486d31e64083282eb5bac

  • SHA1

    ca06a29774e5d016b8dac35f7295c086f8da7a17

  • SHA256

    cf5bb294379a2ac1f71b7df6850efad6aee1cd5e3ea9031b2001964016e7b0d1

  • SHA512

    c2332578a9f336f3cd67a9da8cbf6108e9161edad03e6559cc86b30a3393ea52f95bafe268d6baf4b8191082d8820babfab3ab2e0f831e072c6f4b67b0bd9529

  • SSDEEP

    12288:rMrUy90lSog82wBtZ78Jm0TChqDVTEt59VrwCfwCfdBft/juesVHX:Ty5M2wuJXDDV4t5XJf9fDB5sV3

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      cf5bb294379a2ac1f71b7df6850efad6aee1cd5e3ea9031b2001964016e7b0d1

    • Size

      659KB

    • MD5

      d292e6876bd486d31e64083282eb5bac

    • SHA1

      ca06a29774e5d016b8dac35f7295c086f8da7a17

    • SHA256

      cf5bb294379a2ac1f71b7df6850efad6aee1cd5e3ea9031b2001964016e7b0d1

    • SHA512

      c2332578a9f336f3cd67a9da8cbf6108e9161edad03e6559cc86b30a3393ea52f95bafe268d6baf4b8191082d8820babfab3ab2e0f831e072c6f4b67b0bd9529

    • SSDEEP

      12288:rMrUy90lSog82wBtZ78Jm0TChqDVTEt59VrwCfwCfdBft/juesVHX:Ty5M2wuJXDDV4t5XJf9fDB5sV3

    • 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