General

  • Target

    tmp

  • Size

    638KB

  • Sample

    221216-gjkkyaeb95

  • MD5

    fcee7bf402dedeaf3fcf18a52a56d75b

  • SHA1

    f99c8a99be241fc82c06c2c0155bee4ce26e2e5e

  • SHA256

    55fa30deba49d1278145e3ab083182e50146fdc55643c54d3126a7b8a76c0684

  • SHA512

    0bac4d1f9e3c7d6ba58a4370a59a233506a6565debc81148a40a743188902abbc1e6e822c45a1cf5267f3e3227d913689fdd76bc3d812598b928fcd835c84c68

  • SSDEEP

    12288:UPw4kbHpG72xQBtEOwhnG+ChQKyRHZVuTlnCAEPXemyHLH+:h1JG7ShnGQHZVuTgXu5D+

Malware Config

Extracted

Family

redline

Botnet

SPOOFER

C2

20.197.226.40:32619

Targets

    • Target

      tmp

    • Size

      638KB

    • MD5

      fcee7bf402dedeaf3fcf18a52a56d75b

    • SHA1

      f99c8a99be241fc82c06c2c0155bee4ce26e2e5e

    • SHA256

      55fa30deba49d1278145e3ab083182e50146fdc55643c54d3126a7b8a76c0684

    • SHA512

      0bac4d1f9e3c7d6ba58a4370a59a233506a6565debc81148a40a743188902abbc1e6e822c45a1cf5267f3e3227d913689fdd76bc3d812598b928fcd835c84c68

    • SSDEEP

      12288:UPw4kbHpG72xQBtEOwhnG+ChQKyRHZVuTlnCAEPXemyHLH+:h1JG7ShnGQHZVuTgXu5D+

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks