General

  • Target

    95e621380bed9c5cd19e893cdf50d8fafb6e5c1e6379776f29a3fad993c5b374

  • Size

    690KB

  • Sample

    230324-bebjksdc31

  • MD5

    468df7e12de1dcc5f3b5f207f2fc7918

  • SHA1

    26cf5dac0cd3c56789356602673484fee55cacda

  • SHA256

    95e621380bed9c5cd19e893cdf50d8fafb6e5c1e6379776f29a3fad993c5b374

  • SHA512

    125a50cbadc7ef5dfe54cd8ac28aefc04dcf6a9a5d14304c6dbbaeaea69c439261fc4c1aca24028c28f6a40d97c370f3c7a35fab1a329c2c54d2e2d7e026a698

  • SSDEEP

    12288:7UjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:7UEH9beq7Ftz53CdP6T+V7SF

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

      95e621380bed9c5cd19e893cdf50d8fafb6e5c1e6379776f29a3fad993c5b374

    • Size

      690KB

    • MD5

      468df7e12de1dcc5f3b5f207f2fc7918

    • SHA1

      26cf5dac0cd3c56789356602673484fee55cacda

    • SHA256

      95e621380bed9c5cd19e893cdf50d8fafb6e5c1e6379776f29a3fad993c5b374

    • SHA512

      125a50cbadc7ef5dfe54cd8ac28aefc04dcf6a9a5d14304c6dbbaeaea69c439261fc4c1aca24028c28f6a40d97c370f3c7a35fab1a329c2c54d2e2d7e026a698

    • SSDEEP

      12288:7UjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:7UEH9beq7Ftz53CdP6T+V7SF

    • 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