General

  • Target

    e0b0f94e985bea2f1598f48a98ddfbd29a34be0dbcbbe6d710d7a7407c86810e

  • Size

    679KB

  • Sample

    230323-yve82ahh36

  • MD5

    38a564f5a70d8cfa7d3cb8d52e6b988e

  • SHA1

    fcb83bced3ada4a1186c5919b8f2299d60dc97f0

  • SHA256

    e0b0f94e985bea2f1598f48a98ddfbd29a34be0dbcbbe6d710d7a7407c86810e

  • SHA512

    48158dcec72e4c260b6fa7640aada67097f2e71f14bb7e64b53e903f3138489f64219caa4d0b78c114d166dfee7a364f153d52cf4e4825d953241f0b9f52c362

  • SSDEEP

    12288:zHmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:TbLFxQAk5wzhQitnsE

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      e0b0f94e985bea2f1598f48a98ddfbd29a34be0dbcbbe6d710d7a7407c86810e

    • Size

      679KB

    • MD5

      38a564f5a70d8cfa7d3cb8d52e6b988e

    • SHA1

      fcb83bced3ada4a1186c5919b8f2299d60dc97f0

    • SHA256

      e0b0f94e985bea2f1598f48a98ddfbd29a34be0dbcbbe6d710d7a7407c86810e

    • SHA512

      48158dcec72e4c260b6fa7640aada67097f2e71f14bb7e64b53e903f3138489f64219caa4d0b78c114d166dfee7a364f153d52cf4e4825d953241f0b9f52c362

    • SSDEEP

      12288:zHmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:TbLFxQAk5wzhQitnsE

    • 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