General

  • Target

    6c7fb633e47217a514f4c739558cbc92.exe

  • Size

    667KB

  • Sample

    201102-k7p1rpa4r2

  • MD5

    6c7fb633e47217a514f4c739558cbc92

  • SHA1

    bd7d155ffcf2d7e53f63834a873f453b3ad5783d

  • SHA256

    2d5d3ed366994f5e1fc9ca69d7a5bafb242ee071c1ad021b6d255f2f09b0e269

  • SHA512

    66f2cd1902dbd2dc56c7e5e731f133720147a1e5ef5ab4e5094cf6fa0845c2efdb0128b44148f3664aba904cab4b8266223df17647b6cdf83b1de89ad93dfb95

Malware Config

Targets

    • Target

      6c7fb633e47217a514f4c739558cbc92.exe

    • Size

      667KB

    • MD5

      6c7fb633e47217a514f4c739558cbc92

    • SHA1

      bd7d155ffcf2d7e53f63834a873f453b3ad5783d

    • SHA256

      2d5d3ed366994f5e1fc9ca69d7a5bafb242ee071c1ad021b6d255f2f09b0e269

    • SHA512

      66f2cd1902dbd2dc56c7e5e731f133720147a1e5ef5ab4e5094cf6fa0845c2efdb0128b44148f3664aba904cab4b8266223df17647b6cdf83b1de89ad93dfb95

    • RedLine

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

    • RedLine Payload

    • 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.

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks