General

  • Target

    8b6ce2c49781f9afec564056ba4b3fd7f378532eda62246deae4d586eef61112

  • Size

    546KB

  • Sample

    230324-ab7l6sah93

  • MD5

    dd74055d7d3197c8cf657774822e3a1d

  • SHA1

    e6fa55f10c3f04f636e37fff7af73b45712b8979

  • SHA256

    8b6ce2c49781f9afec564056ba4b3fd7f378532eda62246deae4d586eef61112

  • SHA512

    f0bb003369bd7621398629bfa73ae82e5a2798048abe5075d46bc4255ad05ac37557c306ca5079eb3bc2821aeb90c637a16e7433c89b7bde07869f39c9e1db1f

  • SSDEEP

    12288:qMrUy90JzcZn7HlJm4TZdsXCaRwr4tOXS5nITlVfS/jjav:qy5Zn7H/ZibC4mS5I5VUq

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

      8b6ce2c49781f9afec564056ba4b3fd7f378532eda62246deae4d586eef61112

    • Size

      546KB

    • MD5

      dd74055d7d3197c8cf657774822e3a1d

    • SHA1

      e6fa55f10c3f04f636e37fff7af73b45712b8979

    • SHA256

      8b6ce2c49781f9afec564056ba4b3fd7f378532eda62246deae4d586eef61112

    • SHA512

      f0bb003369bd7621398629bfa73ae82e5a2798048abe5075d46bc4255ad05ac37557c306ca5079eb3bc2821aeb90c637a16e7433c89b7bde07869f39c9e1db1f

    • SSDEEP

      12288:qMrUy90JzcZn7HlJm4TZdsXCaRwr4tOXS5nITlVfS/jjav:qy5Zn7H/ZibC4mS5I5VUq

    • 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