General

  • Target

    BLOXFLIP-Predictor-main.zip

  • Size

    123KB

  • Sample

    220903-jpsvlsecd9

  • MD5

    28c28161403630ca68d42a4af4c29480

  • SHA1

    82ff950edad08f33a9b79dd85016432850ce9d5b

  • SHA256

    ec9841cb538722c15ef2900a750f8cc9a50f2b26d35078819117e180c1926e78

  • SHA512

    152403206ede6dbaeb444c771336c857657d9988f1bca3264817598ca6e427892830021ed99ce85858c5426902b4ea133c9f2bb9e514ce4687922cc8209204ab

  • SSDEEP

    3072:7NuWTMAD9YKMDYnVsYQpoJNSrOdvxQBdELM:7NuK90kV0moOq9

Malware Config

Extracted

Family

redline

Botnet

Dv

C2

195.3.223.79:65252

Targets

    • Target

      BLOXFLIP-Predictor-main/BloxPredictor.bat

    • Size

      24KB

    • MD5

      2ce736935920d83e5d55570739ca8c17

    • SHA1

      9aab2f25403a0fe6921c152f61ed3d2ceacfad49

    • SHA256

      001c531b29372d4f6c7697ac00a575773470d23c8681d1d5930aa1e4cd860b76

    • SHA512

      c58589dbcf5a23ca2cd9284733db20659b81850a33bc6eddf6379507fb7307a569019373168665fee93c02d42bdd3ee3c42377db7e16405e32f6e7554d8a3de0

    • SSDEEP

      768:lsh2CrG0Qz6Ee7Z+x4a7eE8xRrQAh+WVqMJzO:BCrGrGE7x4a7eDfrQAh+SJzO

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Modifies security service

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

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

    • RedLine payload

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Possible privilege escalation attempt

    • Stops running service(s)

    • Modifies file permissions

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • Target

      BLOXFLIP-Predictor-main/DiscordHookSender.dll

    • Size

      232KB

    • MD5

      267a1dbc11b46409246492103e61f6cf

    • SHA1

      0bfdcec52aa12159c3d7f8031f9d18d0e067766b

    • SHA256

      f97600ec337e617940502efcfce7ff0fe4bfabee00f4726d43716fa5ecd0ec71

    • SHA512

      2224c1ba1dfd193b0111deef4b793566945ae7709057cc2748564271a43ec870a0e4ea1619cdf411aec6d876c11463e995ce1efd406ff8cfda5b53e5026ad266

    • SSDEEP

      3072:vJ/QKDUjSmd+Cr98BGtdV0F9UmFuT2sBLmTf0QZSkJqsDloKgfIiwVxxOrpoiKyW:vJnU2MWsVmFuT2cLkf0QZSUUufCFmWk

    Score
    1/10
    • Target

      BLOXFLIP-Predictor-main/README.md

    • Size

      1KB

    • MD5

      72b7350921fe5f31a779a24e9429ae8d

    • SHA1

      8cf1e3334cfe74c1ad910b9280c95cbeb1724ada

    • SHA256

      499dfd70a837fcf2d91f32a1854e0faac24ad5810f1633f4fe2191e9337a2ba1

    • SHA512

      d3afa91a7b4dc8251d1a12cfb80fe5fdec210a2f7c0b4673d6354cc595b636d5857664ec334b86aa27ac8c60aa256fbb1f84a9be96e75a08fabe3ed9a498f251

    Score
    3/10

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Scheduled Task

1
T1053

Hidden Files and Directories

1
T1158

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks