General

  • Target

    install.exe

  • Size

    355KB

  • Sample

    211014-zzfk2abaen

  • MD5

    fef580216c9fc6f662f11ad6c8dbd7eb

  • SHA1

    37a18d20313a05c987e9c2081994c6365c17624d

  • SHA256

    cc005ad9ad8411fda8398597954ce4f4210c978367f996e05ce01bba2833986c

  • SHA512

    1280a3daf15ee604de3a8b80399436b64dcd8a61e8fdd7ce769792ce19a2889c7b56d4ff08bdac3955e0a0f691c4465d144a83e0fb47358ad9891f55f9948e3f

Malware Config

Extracted

Family

redline

Botnet

@noilase

C2

92.119.113.189:21746

Targets

    • Target

      install.exe

    • Size

      355KB

    • MD5

      fef580216c9fc6f662f11ad6c8dbd7eb

    • SHA1

      37a18d20313a05c987e9c2081994c6365c17624d

    • SHA256

      cc005ad9ad8411fda8398597954ce4f4210c978367f996e05ce01bba2833986c

    • SHA512

      1280a3daf15ee604de3a8b80399436b64dcd8a61e8fdd7ce769792ce19a2889c7b56d4ff08bdac3955e0a0f691c4465d144a83e0fb47358ad9891f55f9948e3f

    • RedLine

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

    • RedLine Payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks