General

  • Target

    e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617

  • Size

    690KB

  • Sample

    230328-fbn3qaha28

  • MD5

    42d79e83b06f985da7d1620186df5339

  • SHA1

    32ff7f02b2a5255945b28a15ae49942e7d0e7761

  • SHA256

    e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617

  • SHA512

    61b8552f4088262629250746fa523f0f9de5b146441a4ba128a2c82322d80393705bf6681fff312c04b1f1fd12fd068532afc13a51b4ea8eddcc1457b28c567e

  • SSDEEP

    12288:wMrwy90D1OJVUNM1kAS6fB2ohc1fKZ7p8H6RZAh+NvmFhgfigC4wqqtJ945:Qyu1O7sASwzV5LVNChgagCz/tJa5

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

      e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617

    • Size

      690KB

    • MD5

      42d79e83b06f985da7d1620186df5339

    • SHA1

      32ff7f02b2a5255945b28a15ae49942e7d0e7761

    • SHA256

      e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617

    • SHA512

      61b8552f4088262629250746fa523f0f9de5b146441a4ba128a2c82322d80393705bf6681fff312c04b1f1fd12fd068532afc13a51b4ea8eddcc1457b28c567e

    • SSDEEP

      12288:wMrwy90D1OJVUNM1kAS6fB2ohc1fKZ7p8H6RZAh+NvmFhgfigC4wqqtJ945:Qyu1O7sASwzV5LVNChgagCz/tJa5

    • 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