General

  • Target

    8f136c4d94a0602fed59b7c356745139ea9ced85b766e3b301cfcad53912232d

  • Size

    318KB

  • Sample

    220927-fhzg2aced4

  • MD5

    7ebd7bffbb034e7b44a154c603d360e7

  • SHA1

    f77e27d56292f42ccc187726adcc193416749261

  • SHA256

    8f136c4d94a0602fed59b7c356745139ea9ced85b766e3b301cfcad53912232d

  • SHA512

    df2c43fa19262de5d7b38fbd2f6dd8bcef3891ce2364f9b24a6322c27cf65c0daac034dd4cfaccff282f46a80b0e682b78c943e711d9a52ade4ba0b1edd136bb

Malware Config

Extracted

Family

redline

Botnet

inslab26

C2

185.182.194.25:8251

Attributes
auth_value
7c9cbd0e489a3c7fd31006406cb96f5b

Extracted

Family

redline

Botnet

11

C2

77.73.134.27:7161

Attributes
auth_value
e6aadafed1fda7723d7655a5894828d2

Extracted

Family

redline

Botnet

install

C2

212.8.244.233:43690

Attributes
auth_value
cbce7277fef2185d93b8332df3940ad5

Targets

    • Target

      8f136c4d94a0602fed59b7c356745139ea9ced85b766e3b301cfcad53912232d

    • Size

      318KB

    • MD5

      7ebd7bffbb034e7b44a154c603d360e7

    • SHA1

      f77e27d56292f42ccc187726adcc193416749261

    • SHA256

      8f136c4d94a0602fed59b7c356745139ea9ced85b766e3b301cfcad53912232d

    • SHA512

      df2c43fa19262de5d7b38fbd2f6dd8bcef3891ce2364f9b24a6322c27cf65c0daac034dd4cfaccff282f46a80b0e682b78c943e711d9a52ade4ba0b1edd136bb

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Command and Control

    Credential Access

    Defense Evasion

    Execution

      Exfiltration

        Impact

          Initial Access

            Lateral Movement

              Persistence

                Privilege Escalation