General

  • Target

    1d9bcc591aca6daea7bf85c9d61b951d962a8b45b4a9ade62010f65aec9af04a

  • Size

    521KB

  • Sample

    230403-xcc6aaac5v

  • MD5

    ef328fa4568a2ad89ed6794d20168461

  • SHA1

    aa440580a465b49abdbc5da6a19fa0ebc4b1773b

  • SHA256

    1d9bcc591aca6daea7bf85c9d61b951d962a8b45b4a9ade62010f65aec9af04a

  • SHA512

    85d205f33d36bbbcdf2f5ef9affca452bd9663dfe42aeec9cf9fd1aeb695d4148461d422b2cf21c950ec8da3ecf4f9e7d4160db4a65a85d8eac93c1574209dff

  • SSDEEP

    12288:kMrHy90E3ZFm0B/DTAtkQpJ5kgK87rTSHjwRa:Ly93Cm/DUSZgjPNRa

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

      1d9bcc591aca6daea7bf85c9d61b951d962a8b45b4a9ade62010f65aec9af04a

    • Size

      521KB

    • MD5

      ef328fa4568a2ad89ed6794d20168461

    • SHA1

      aa440580a465b49abdbc5da6a19fa0ebc4b1773b

    • SHA256

      1d9bcc591aca6daea7bf85c9d61b951d962a8b45b4a9ade62010f65aec9af04a

    • SHA512

      85d205f33d36bbbcdf2f5ef9affca452bd9663dfe42aeec9cf9fd1aeb695d4148461d422b2cf21c950ec8da3ecf4f9e7d4160db4a65a85d8eac93c1574209dff

    • SSDEEP

      12288:kMrHy90E3ZFm0B/DTAtkQpJ5kgK87rTSHjwRa:Ly93Cm/DUSZgjPNRa

    • 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