General

  • Target

    samuelzx.exe

  • Size

    748KB

  • Sample

    220920-jajcmaccd3

  • MD5

    bc50206551400cd578d40ad82dc8acec

  • SHA1

    91aef315ae4eb1b3b0bf351a7aed9e6b3ec6fcf0

  • SHA256

    6a69706b050bfe1384d7a09c1e61b567171a71be82e43bf377b095762f28eee6

  • SHA512

    110c7ebd538ae43b2b533187c8248ee107f8a4f373cf727f54241aa8d6e1934c257384d07f0fec19d278ba44ada1aed5b6eccf2615b60c8158e0c23a3bece984

  • SSDEEP

    6144:8eWN4alYBW+vEdnUPjdjcqBEL+aH0rqmkkiXig9C+3gBhbVXp2sdC2OrSwRh3PtE:8Tyaicz2Pje4E/UrRTg9CjbL24mrl

Malware Config

Extracted

Family

redline

Botnet

sirus

C2

147.124.223.126:4444

Targets

    • Target

      samuelzx.exe

    • Size

      748KB

    • MD5

      bc50206551400cd578d40ad82dc8acec

    • SHA1

      91aef315ae4eb1b3b0bf351a7aed9e6b3ec6fcf0

    • SHA256

      6a69706b050bfe1384d7a09c1e61b567171a71be82e43bf377b095762f28eee6

    • SHA512

      110c7ebd538ae43b2b533187c8248ee107f8a4f373cf727f54241aa8d6e1934c257384d07f0fec19d278ba44ada1aed5b6eccf2615b60c8158e0c23a3bece984

    • SSDEEP

      6144:8eWN4alYBW+vEdnUPjdjcqBEL+aH0rqmkkiXig9C+3gBhbVXp2sdC2OrSwRh3PtE:8Tyaicz2Pje4E/UrRTg9CjbL24mrl

    • RedLine

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

    • RedLine payload

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks