General

  • Target

    87eb9817dc0964e631b2ac5a6d635cdf85addddc40a0dd633454c18d6eb198f0

  • Size

    679KB

  • Sample

    230323-1f9v7sac77

  • MD5

    2d7962d9ecf4c0c796ca21bb826bfa39

  • SHA1

    6efddfc073526d00fec2e9e851228a52c1a55040

  • SHA256

    87eb9817dc0964e631b2ac5a6d635cdf85addddc40a0dd633454c18d6eb198f0

  • SHA512

    a901b019449b18146519f0eec56f417abafc79e35cc27488ac97758d859890a8a89aa2ec44c1df201b011050cf2b6c3f2a752f3506bfd007d8ae3bbf9fcb74f9

  • SSDEEP

    12288:jGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:m/HeDoTKwC2r8mldwGWkCoevSY+A

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

      87eb9817dc0964e631b2ac5a6d635cdf85addddc40a0dd633454c18d6eb198f0

    • Size

      679KB

    • MD5

      2d7962d9ecf4c0c796ca21bb826bfa39

    • SHA1

      6efddfc073526d00fec2e9e851228a52c1a55040

    • SHA256

      87eb9817dc0964e631b2ac5a6d635cdf85addddc40a0dd633454c18d6eb198f0

    • SHA512

      a901b019449b18146519f0eec56f417abafc79e35cc27488ac97758d859890a8a89aa2ec44c1df201b011050cf2b6c3f2a752f3506bfd007d8ae3bbf9fcb74f9

    • SSDEEP

      12288:jGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:m/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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