General

  • Target

    9cd310fb686501850284a07302aa98a0248a4bb362767dae0ee9db2fa6f062f0

  • Size

    972KB

  • Sample

    211204-183mlabfhm

  • MD5

    2340130368d9e758b1ad16c99fc731c4

  • SHA1

    05c733bf658bdc5ed0455e114cc79c3c2ee67eba

  • SHA256

    9cd310fb686501850284a07302aa98a0248a4bb362767dae0ee9db2fa6f062f0

  • SHA512

    7682ca716f0c94e715c453529927b70abbcb6242f576a1efa131ecc1456a5ea05c3bbc2e991a369d30a1206f8075770c07b120593294f9d7eeb4d4de28e0f4d5

Malware Config

Extracted

Family

redline

C2

185.215.113.57:50723

Targets

    • Target

      9cd310fb686501850284a07302aa98a0248a4bb362767dae0ee9db2fa6f062f0

    • Size

      972KB

    • MD5

      2340130368d9e758b1ad16c99fc731c4

    • SHA1

      05c733bf658bdc5ed0455e114cc79c3c2ee67eba

    • SHA256

      9cd310fb686501850284a07302aa98a0248a4bb362767dae0ee9db2fa6f062f0

    • SHA512

      7682ca716f0c94e715c453529927b70abbcb6242f576a1efa131ecc1456a5ea05c3bbc2e991a369d30a1206f8075770c07b120593294f9d7eeb4d4de28e0f4d5

    • Modifies Windows Defender Real-time Protection settings

    • 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

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks