General

  • Target

    c854b3c9703a9edbbc5ad1ad2bca56f9.exe

  • Size

    129KB

  • Sample

    220927-e38qrscdh8

  • MD5

    c854b3c9703a9edbbc5ad1ad2bca56f9

  • SHA1

    c04173761a3765b397031fd697feba36e884c433

  • SHA256

    bf53766eb860140c6914ffb3bb1fa152e709e19b04b932e16dd26c16a8008c17

  • SHA512

    3ddeec9741f366ce5c9e37b590987f609590c62ba6b7f32dcff4aa569eeb8438f25c5fc8ea48540d668f412ced042f00c509192ff7179c3fbb7c36f82d4b2bd2

Malware Config

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

      c854b3c9703a9edbbc5ad1ad2bca56f9.exe

    • Size

      129KB

    • MD5

      c854b3c9703a9edbbc5ad1ad2bca56f9

    • SHA1

      c04173761a3765b397031fd697feba36e884c433

    • SHA256

      bf53766eb860140c6914ffb3bb1fa152e709e19b04b932e16dd26c16a8008c17

    • SHA512

      3ddeec9741f366ce5c9e37b590987f609590c62ba6b7f32dcff4aa569eeb8438f25c5fc8ea48540d668f412ced042f00c509192ff7179c3fbb7c36f82d4b2bd2

    • Detects Smokeloader packer

    • RedLine

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

    • RedLine payload

    • 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.

    • 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