General

  • Target

    48a7b45d8b21337b1c63394fa34b2dfa.exe

  • Size

    667KB

  • Sample

    201102-ptpzfmb8na

  • MD5

    48a7b45d8b21337b1c63394fa34b2dfa

  • SHA1

    815c1c6e843a1c8b9ead4e78038792e731b0cedf

  • SHA256

    2224e77a950a10ddf527d06e3083641ef929afcf2eb7d195f749f404a511f4c2

  • SHA512

    280436837a57cb92b1f10b929828e94064f1df816cf6b9ffe77e8274f96a05e4d56d8ef1f7b56c0d84e0b1e2e603955adb55afa7257a6ab295d427eb2571eb7f

Malware Config

Targets

    • Target

      48a7b45d8b21337b1c63394fa34b2dfa.exe

    • Size

      667KB

    • MD5

      48a7b45d8b21337b1c63394fa34b2dfa

    • SHA1

      815c1c6e843a1c8b9ead4e78038792e731b0cedf

    • SHA256

      2224e77a950a10ddf527d06e3083641ef929afcf2eb7d195f749f404a511f4c2

    • SHA512

      280436837a57cb92b1f10b929828e94064f1df816cf6b9ffe77e8274f96a05e4d56d8ef1f7b56c0d84e0b1e2e603955adb55afa7257a6ab295d427eb2571eb7f

    • 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