General

  • Target

    b3b3828acc8dacd6f66f115329bb8c7d55a1a03e71d2c01a27713d2b39918ae1

  • Size

    265KB

  • Sample

    220609-lmzlgsefap

  • MD5

    ea51e8dea56b76b896057a3a0e7ca495

  • SHA1

    9ec1fe80f580aa68438e61b3cbb283b44b040818

  • SHA256

    b3b3828acc8dacd6f66f115329bb8c7d55a1a03e71d2c01a27713d2b39918ae1

  • SHA512

    c12fee9a4659ae4256f5c24ed52fb1facc77be5e17fa31556b1dabcc093bf3792955a1fd092e7491258ec149c9cfe76dfd7e54bfa198a505b7a53bfe92c8360e

Malware Config

Extracted

Family

redline

Botnet

PRIVATOS

C2

185.215.113.75:81

Attributes
  • auth_value

    5ea9b11f430f74fc81d40ef634ac1813

Extracted

Family

redline

Botnet

Lyla2

C2

185.215.113.201:21921

Attributes
  • auth_value

    f3b96059847b054b3939cadefd4424ee

Targets

    • Target

      b3b3828acc8dacd6f66f115329bb8c7d55a1a03e71d2c01a27713d2b39918ae1

    • Size

      265KB

    • MD5

      ea51e8dea56b76b896057a3a0e7ca495

    • SHA1

      9ec1fe80f580aa68438e61b3cbb283b44b040818

    • SHA256

      b3b3828acc8dacd6f66f115329bb8c7d55a1a03e71d2c01a27713d2b39918ae1

    • SHA512

      c12fee9a4659ae4256f5c24ed52fb1facc77be5e17fa31556b1dabcc093bf3792955a1fd092e7491258ec149c9cfe76dfd7e54bfa198a505b7a53bfe92c8360e

    • RedLine

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

    • 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

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks