General

  • Target

    fd6e07bddfd013abe95bc1acb19d6555034fd42eb2476a0f3b4c64203539d788

  • Size

    679KB

  • Sample

    230323-2wmw2saf77

  • MD5

    46f0d848f905698bc84e283d764d7989

  • SHA1

    30de9e863b5ab83a8abde24c9a1a424550e57389

  • SHA256

    fd6e07bddfd013abe95bc1acb19d6555034fd42eb2476a0f3b4c64203539d788

  • SHA512

    79780fbb9c0c2aad817f54b73ebbaaf7b3023c9bd42f8bdc8c44c61ed62db95113a485b58aa545e14174145e2342caf1ef9c219aa2a23de9128431aa55ed2159

  • SSDEEP

    12288:vGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:a/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

      fd6e07bddfd013abe95bc1acb19d6555034fd42eb2476a0f3b4c64203539d788

    • Size

      679KB

    • MD5

      46f0d848f905698bc84e283d764d7989

    • SHA1

      30de9e863b5ab83a8abde24c9a1a424550e57389

    • SHA256

      fd6e07bddfd013abe95bc1acb19d6555034fd42eb2476a0f3b4c64203539d788

    • SHA512

      79780fbb9c0c2aad817f54b73ebbaaf7b3023c9bd42f8bdc8c44c61ed62db95113a485b58aa545e14174145e2342caf1ef9c219aa2a23de9128431aa55ed2159

    • SSDEEP

      12288:vGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:a/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