General

  • Target

    b9a454134800fa00c2aec28bb11f7ae5219139db83e51f1da810df039e026bc5

  • Size

    386KB

  • Sample

    230308-nfa1nafd3z

  • MD5

    3d42a931627cdec7a43fe2c75bc878b1

  • SHA1

    8f0aad8051c96079224b084373a2023a15f0dc4d

  • SHA256

    b9a454134800fa00c2aec28bb11f7ae5219139db83e51f1da810df039e026bc5

  • SHA512

    04b20188cacafec1ab5983e2799a4a1e00a4f3976baabee49418e0323910fac503c4fdbb70041461ac0a49470ca3d25f69bc9559831e6dd10d8e53e146635fbd

  • SSDEEP

    6144:KWy+bnr+mp0yN90QE/NLLp6BCQLf2W5zWL4kxZbxDbmqmTlo9:OMray90hNLLpcCQLOMWlx5x3Elo9

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Targets

    • Target

      b9a454134800fa00c2aec28bb11f7ae5219139db83e51f1da810df039e026bc5

    • Size

      386KB

    • MD5

      3d42a931627cdec7a43fe2c75bc878b1

    • SHA1

      8f0aad8051c96079224b084373a2023a15f0dc4d

    • SHA256

      b9a454134800fa00c2aec28bb11f7ae5219139db83e51f1da810df039e026bc5

    • SHA512

      04b20188cacafec1ab5983e2799a4a1e00a4f3976baabee49418e0323910fac503c4fdbb70041461ac0a49470ca3d25f69bc9559831e6dd10d8e53e146635fbd

    • SSDEEP

      6144:KWy+bnr+mp0yN90QE/NLLp6BCQLf2W5zWL4kxZbxDbmqmTlo9:OMray90hNLLpcCQLOMWlx5x3Elo9

    • 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