General

  • Target

    b1eb61399a9d5866b0e932bf1f05bb43ae4a148083e232bab3be7e5b5ff1100b

  • Size

    669KB

  • Sample

    210831-afc25vmsfa

  • MD5

    014d5745d86213161a7d64dcd6f7f57f

  • SHA1

    7932101d3946052d09f53f01528470f6b581fb76

  • SHA256

    b1eb61399a9d5866b0e932bf1f05bb43ae4a148083e232bab3be7e5b5ff1100b

  • SHA512

    8d6112bf8aa111642e87b264d2899133a0f8ae5781ec592da41498277e46fbbc0ffd0418c3a5b18be5eb2243aedce6cd461d178bd1a734d4633c4e82cdd1dd98

Malware Config

Extracted

Family

redline

Botnet

mix31.08

C2

185.215.113.15:6043

Targets

    • Target

      b1eb61399a9d5866b0e932bf1f05bb43ae4a148083e232bab3be7e5b5ff1100b

    • Size

      669KB

    • MD5

      014d5745d86213161a7d64dcd6f7f57f

    • SHA1

      7932101d3946052d09f53f01528470f6b581fb76

    • SHA256

      b1eb61399a9d5866b0e932bf1f05bb43ae4a148083e232bab3be7e5b5ff1100b

    • SHA512

      8d6112bf8aa111642e87b264d2899133a0f8ae5781ec592da41498277e46fbbc0ffd0418c3a5b18be5eb2243aedce6cd461d178bd1a734d4633c4e82cdd1dd98

    • RedLine

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

    • RedLine Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks