General

  • Target

    47db0ded618502977919fdfd7444c808

  • Size

    962KB

  • Sample

    211205-bkw3gabhcm

  • MD5

    47db0ded618502977919fdfd7444c808

  • SHA1

    37c0272392fc682990ed87b4f8214959a0f75c6b

  • SHA256

    3426d12d872333a290c333ef0cff53ccd94966fe5826106ebc3d819cf078698b

  • SHA512

    ea070da51a0d8e5cb1873893effd49eea25b507628bb780562e140a6ac28ff0732a9c6f04f83484a23e5ea23740e190d213c71e59a272a7ee86df4fdfaf57692

Malware Config

Extracted

Family

redline

C2

185.215.113.57:50723

Targets

    • Target

      47db0ded618502977919fdfd7444c808

    • Size

      962KB

    • MD5

      47db0ded618502977919fdfd7444c808

    • SHA1

      37c0272392fc682990ed87b4f8214959a0f75c6b

    • SHA256

      3426d12d872333a290c333ef0cff53ccd94966fe5826106ebc3d819cf078698b

    • SHA512

      ea070da51a0d8e5cb1873893effd49eea25b507628bb780562e140a6ac28ff0732a9c6f04f83484a23e5ea23740e190d213c71e59a272a7ee86df4fdfaf57692

    • 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

3
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

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