General

  • Target

    c5f656e37e0f79c1d657fac79c0dc6f9.exe

  • Size

    689KB

  • Sample

    210727-q7tc7qfbne

  • MD5

    c5f656e37e0f79c1d657fac79c0dc6f9

  • SHA1

    9f8ea43cff55f791bc07b54831db69ff8e538536

  • SHA256

    4a366034ebd2de1c9b6a13b215a82d56b31c0ed5f6162edc55b11084b69d1e46

  • SHA512

    7a4269a1bcebb4f2858c66599ac609bc8a22972e72a8fe073b0f4262c07ff273ed7833cdedd901444187367dae550d753c2c607fcc3effbf7a8cec9b9cadb578

Malware Config

Extracted

Family

redline

Botnet

MIX 27.07

C2

185.215.113.17:18597

Targets

    • Target

      c5f656e37e0f79c1d657fac79c0dc6f9.exe

    • Size

      689KB

    • MD5

      c5f656e37e0f79c1d657fac79c0dc6f9

    • SHA1

      9f8ea43cff55f791bc07b54831db69ff8e538536

    • SHA256

      4a366034ebd2de1c9b6a13b215a82d56b31c0ed5f6162edc55b11084b69d1e46

    • SHA512

      7a4269a1bcebb4f2858c66599ac609bc8a22972e72a8fe073b0f4262c07ff273ed7833cdedd901444187367dae550d753c2c607fcc3effbf7a8cec9b9cadb578

    • RedLine

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

    • RedLine Payload

    • suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks