General

  • Target

    5cdd8d11bb5d5c9220846d788c7d73f73c2affbd3e77238e7ddb9ddee6c77d50

  • Size

    533KB

  • Sample

    230331-zty57add65

  • MD5

    03cfcb463830217ef267e33e072ab78b

  • SHA1

    d16164900d61aa25416a3f69a00e06cd93a551a1

  • SHA256

    5cdd8d11bb5d5c9220846d788c7d73f73c2affbd3e77238e7ddb9ddee6c77d50

  • SHA512

    cbff487b5b9f22eb4781f932c8a57f2dc9a9f2f808a3a49327ab91d52fb38e347ed9cc504a91689603b1f1215b8f9c77042ac33927601921d818b4ee03f41217

  • SSDEEP

    12288:JMrey90a9w7SE4OAGOjzjwcS6VDk3LqdeEl4tk0lO:zyad417kcS61k3Gjl4q00

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

      5cdd8d11bb5d5c9220846d788c7d73f73c2affbd3e77238e7ddb9ddee6c77d50

    • Size

      533KB

    • MD5

      03cfcb463830217ef267e33e072ab78b

    • SHA1

      d16164900d61aa25416a3f69a00e06cd93a551a1

    • SHA256

      5cdd8d11bb5d5c9220846d788c7d73f73c2affbd3e77238e7ddb9ddee6c77d50

    • SHA512

      cbff487b5b9f22eb4781f932c8a57f2dc9a9f2f808a3a49327ab91d52fb38e347ed9cc504a91689603b1f1215b8f9c77042ac33927601921d818b4ee03f41217

    • SSDEEP

      12288:JMrey90a9w7SE4OAGOjzjwcS6VDk3LqdeEl4tk0lO:zyad417kcS61k3Gjl4q00

    • 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