General

  • Target

    6f510895b23a908221639c872a3815a82936813dbb8d80037ef5c5133fcdab6e

  • Size

    679KB

  • Sample

    230323-2c2absce6v

  • MD5

    af908632c7c23532ec9c6cca56ede83b

  • SHA1

    31e03d9aade85f8fc42e6b18404ddb1bb319a23e

  • SHA256

    6f510895b23a908221639c872a3815a82936813dbb8d80037ef5c5133fcdab6e

  • SHA512

    4186f6ba53581335e8ee00c91199b0999c7a0e236c505e977d51522452ceea7818a83252e36bba71fcf5d395065b2a922a0b300de4a5d29761eff2580f443590

  • SSDEEP

    12288:aGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:V/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

      6f510895b23a908221639c872a3815a82936813dbb8d80037ef5c5133fcdab6e

    • Size

      679KB

    • MD5

      af908632c7c23532ec9c6cca56ede83b

    • SHA1

      31e03d9aade85f8fc42e6b18404ddb1bb319a23e

    • SHA256

      6f510895b23a908221639c872a3815a82936813dbb8d80037ef5c5133fcdab6e

    • SHA512

      4186f6ba53581335e8ee00c91199b0999c7a0e236c505e977d51522452ceea7818a83252e36bba71fcf5d395065b2a922a0b300de4a5d29761eff2580f443590

    • SSDEEP

      12288:aGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:V/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