General

  • Target

    ce15f44e49d68e40d5968e43cee8ae82458fd08fe2173a9c74f552ac6e314457

  • Size

    22KB

  • Sample

    211022-vvgkbacgfq

  • MD5

    64420e27dd8930254ff853f4bbcfbbf4

  • SHA1

    8be849e123a4c9cb877ae1f147e32df89ec92b06

  • SHA256

    ce15f44e49d68e40d5968e43cee8ae82458fd08fe2173a9c74f552ac6e314457

  • SHA512

    07f7fb56c033150ca2a0d2fa28a9f5a48f84b234f138675beaa9eb21cd0b95e6532ce0ed85a14b6737b0754450beb73be42d36ec9621774489a5ffe687e67b27

Malware Config

Extracted

Family

redline

Botnet

installs

C2

103.246.146.160:6677

Targets

    • Target

      ce15f44e49d68e40d5968e43cee8ae82458fd08fe2173a9c74f552ac6e314457

    • Size

      22KB

    • MD5

      64420e27dd8930254ff853f4bbcfbbf4

    • SHA1

      8be849e123a4c9cb877ae1f147e32df89ec92b06

    • SHA256

      ce15f44e49d68e40d5968e43cee8ae82458fd08fe2173a9c74f552ac6e314457

    • SHA512

      07f7fb56c033150ca2a0d2fa28a9f5a48f84b234f138675beaa9eb21cd0b95e6532ce0ed85a14b6737b0754450beb73be42d36ec9621774489a5ffe687e67b27

    • RedLine

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

    • RedLine Payload

    • Turns off Windows Defender SpyNet reporting

    • UAC bypass

    • Windows security bypass

    • Nirsoft

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Disabling Security Tools

4
T1089

Modify Registry

5
T1112

Bypass User Account Control

1
T1088

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks