General

  • Target

    bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26

  • Size

    231KB

  • Sample

    221225-v3l5rsbg88

  • MD5

    a5f5f37a1847dfb887afe130c5838633

  • SHA1

    3ffdfe8a0a11303521f287888e0b8669d88433da

  • SHA256

    bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26

  • SHA512

    ffb2e678256ea987eb2c462df2bf4f4e04958bcd37d56a717290da6dc1c12061f84f8b6f303aa593191b15c463a4650962e1d0cadfca5f64b02c73af215cceb7

  • SSDEEP

    3072:Rbud1LNTJc5Hm7Gs4V2GEl6pAT23tJ/NewSw7RkxmJZs:R4LVJom7DGndJ/EDGymI

Malware Config

Extracted

Family

redline

Botnet

11

C2

79.137.202.18:45218

Attributes
  • auth_value

    107e09eee63158d2488feb03dac75204

Extracted

Family

aurora

C2

195.43.142.218:8081

Targets

    • Target

      bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26

    • Size

      231KB

    • MD5

      a5f5f37a1847dfb887afe130c5838633

    • SHA1

      3ffdfe8a0a11303521f287888e0b8669d88433da

    • SHA256

      bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26

    • SHA512

      ffb2e678256ea987eb2c462df2bf4f4e04958bcd37d56a717290da6dc1c12061f84f8b6f303aa593191b15c463a4650962e1d0cadfca5f64b02c73af215cceb7

    • SSDEEP

      3072:Rbud1LNTJc5Hm7Gs4V2GEl6pAT23tJ/NewSw7RkxmJZs:R4LVJom7DGndJ/EDGymI

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Detects Smokeloader packer

    • RedLine

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks