General

  • Target

    310fd2e6a2056c7983afd48b75b5ca88.exe

  • Size

    995KB

  • Sample

    210310-3qj7r5ggw2

  • MD5

    310fd2e6a2056c7983afd48b75b5ca88

  • SHA1

    ddfeb5cbe8b9ae528629fe5e8afea7a7ea8fe570

  • SHA256

    1df627a462077149e7a934ea1b758c8fccf34933f340fab14ca8976b4a6a5c20

  • SHA512

    e60b86a1f38d7062bf1f766bc905abd7605803dc380b077f643d5b3b9c7a5c6710e2d777d2d05a7c3b756da8d87850653f2ef6d236e599287bd316b0039a51fe

Malware Config

Targets

    • Target

      310fd2e6a2056c7983afd48b75b5ca88.exe

    • Size

      995KB

    • MD5

      310fd2e6a2056c7983afd48b75b5ca88

    • SHA1

      ddfeb5cbe8b9ae528629fe5e8afea7a7ea8fe570

    • SHA256

      1df627a462077149e7a934ea1b758c8fccf34933f340fab14ca8976b4a6a5c20

    • SHA512

      e60b86a1f38d7062bf1f766bc905abd7605803dc380b077f643d5b3b9c7a5c6710e2d777d2d05a7c3b756da8d87850653f2ef6d236e599287bd316b0039a51fe

    • Modifies WinLogon for persistence

    • RedLine

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

    • RedLine Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks