Resubmissions

01-11-2020 19:46

201101-wasyw1mata 10

01-11-2020 18:42

201101-nz6el7j116 10

General

  • Target

    71c391018799e159e37eabeaacb0b949.exe

  • Size

    668KB

  • Sample

    201101-nz6el7j116

  • MD5

    71c391018799e159e37eabeaacb0b949

  • SHA1

    8f318b2335b60f989a50826fbf12068b20b47ac7

  • SHA256

    970c48c21582ed3e4cd22dded1852da31a0b83bfe93c0d82c74445928d104e7f

  • SHA512

    ef1b9ce4c89e86e6641856c12671e0bae29bed364b0df1065d80c322f1a5ec9a473606a38289b83079395632e00581a69388b5f8665509da092cb8fe55330ff3

Malware Config

Targets

    • Target

      71c391018799e159e37eabeaacb0b949.exe

    • Size

      668KB

    • MD5

      71c391018799e159e37eabeaacb0b949

    • SHA1

      8f318b2335b60f989a50826fbf12068b20b47ac7

    • SHA256

      970c48c21582ed3e4cd22dded1852da31a0b83bfe93c0d82c74445928d104e7f

    • SHA512

      ef1b9ce4c89e86e6641856c12671e0bae29bed364b0df1065d80c322f1a5ec9a473606a38289b83079395632e00581a69388b5f8665509da092cb8fe55330ff3

    • 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.

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

2
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks