General

  • Target

    dee926d270f9fafad58ac3b23556c6c8.exe

  • Size

    129KB

  • Sample

    220927-dwx51sdefk

  • MD5

    dee926d270f9fafad58ac3b23556c6c8

  • SHA1

    4bf63b928e7e921cb872fd9037fc2e52d73ad7d9

  • SHA256

    0fdeafeda5401dd9a63c5d2b3297af4a0c55acb3eacd415f26b48698209c1f4a

  • SHA512

    63334c471cb558e7f1c828911d36814c8bc155396ea00c56b09283f1c6c379e16fbb40b3025b837fab61521abfa74abee4b27c10feb28d4b2631ce3afa4df7cf

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

      dee926d270f9fafad58ac3b23556c6c8.exe

    • Size

      129KB

    • MD5

      dee926d270f9fafad58ac3b23556c6c8

    • SHA1

      4bf63b928e7e921cb872fd9037fc2e52d73ad7d9

    • SHA256

      0fdeafeda5401dd9a63c5d2b3297af4a0c55acb3eacd415f26b48698209c1f4a

    • SHA512

      63334c471cb558e7f1c828911d36814c8bc155396ea00c56b09283f1c6c379e16fbb40b3025b837fab61521abfa74abee4b27c10feb28d4b2631ce3afa4df7cf

    • 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