General

  • Target

    45bd65b7ec522c1e8aec332d7c29df30036709ff7eb3d69e013d97dad7c6c3de

  • Size

    1.6MB

  • Sample

    211204-zn5qsaecg8

  • MD5

    294c381e6d73739319d5162013f72162

  • SHA1

    06a8c8ec3c016bc9c381cf5f3b2ff4f1f048ee02

  • SHA256

    45bd65b7ec522c1e8aec332d7c29df30036709ff7eb3d69e013d97dad7c6c3de

  • SHA512

    9b06c050e1b6988f2da0234e42f92b5b9ebfd5614d5e49adc07e9eda7e0e5a8d0cce40914b1441ad31a8738ac977dcedf03550385f638c2feedd60b19312ff10

Malware Config

Targets

    • Target

      45bd65b7ec522c1e8aec332d7c29df30036709ff7eb3d69e013d97dad7c6c3de

    • Size

      1.6MB

    • MD5

      294c381e6d73739319d5162013f72162

    • SHA1

      06a8c8ec3c016bc9c381cf5f3b2ff4f1f048ee02

    • SHA256

      45bd65b7ec522c1e8aec332d7c29df30036709ff7eb3d69e013d97dad7c6c3de

    • SHA512

      9b06c050e1b6988f2da0234e42f92b5b9ebfd5614d5e49adc07e9eda7e0e5a8d0cce40914b1441ad31a8738ac977dcedf03550385f638c2feedd60b19312ff10

    • RedLine

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

    • RedLine Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

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