General

  • Target

    ae3e02717c66646ee3e4c8d51ea787b05ad5bda7366649f6cfd6fddedb3fdd05

  • Size

    540KB

  • Sample

    230324-l71z2sff9z

  • MD5

    03119c2e2201299e1e3c71162e93ca1c

  • SHA1

    f734e0b1fb54a25e02d4d38672f321123a48c497

  • SHA256

    ae3e02717c66646ee3e4c8d51ea787b05ad5bda7366649f6cfd6fddedb3fdd05

  • SHA512

    301f833824b2b7555a4bfc95c4574a628b4f69f9a3169ecc2c08141f14bb7b7485621ae460175cd1dfc45286b64415cf2c60cafac89351bfb7a79f36414aec9c

  • SSDEEP

    12288:GMrxy900KLZXvAsCfrHAbpElLPmh+VxYZBrYyxVI4+yMWB5UFb20w:DyC7CjgbpENP4zYisTW7UFDw

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      ae3e02717c66646ee3e4c8d51ea787b05ad5bda7366649f6cfd6fddedb3fdd05

    • Size

      540KB

    • MD5

      03119c2e2201299e1e3c71162e93ca1c

    • SHA1

      f734e0b1fb54a25e02d4d38672f321123a48c497

    • SHA256

      ae3e02717c66646ee3e4c8d51ea787b05ad5bda7366649f6cfd6fddedb3fdd05

    • SHA512

      301f833824b2b7555a4bfc95c4574a628b4f69f9a3169ecc2c08141f14bb7b7485621ae460175cd1dfc45286b64415cf2c60cafac89351bfb7a79f36414aec9c

    • SSDEEP

      12288:GMrxy900KLZXvAsCfrHAbpElLPmh+VxYZBrYyxVI4+yMWB5UFb20w:DyC7CjgbpENP4zYisTW7UFDw

    • 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