General

  • Target

    c1a44c5979923bc47730689584d1a8809afd07fd1550bbabee6f231aebb76ac2

  • Size

    148KB

  • Sample

    221127-hsxsasge37

  • MD5

    a7b9f9eefb808b9e695016812bb17984

  • SHA1

    e7f86e5fa85b2a6d9596c5f5e8cd9c5bc9951b6f

  • SHA256

    c1a44c5979923bc47730689584d1a8809afd07fd1550bbabee6f231aebb76ac2

  • SHA512

    e191965e4718c1908cf9769c18ba1c0622b7510e28304fef3a72c1d9425f4b358be4b4fdb5ab731cbba35346a058466087c2e8ea72b5c3ad17e65d3a396d0cbf

  • SSDEEP

    3072:TtRzU0DzjnzJCB5BMWTkyzgE6OnAF00PH6beSLwlJ:ntzzzJOTkyXH8H6yfL

Malware Config

Extracted

Family

redline

Botnet

newlogs

C2

77.73.133.70:38819

Attributes
  • auth_value

    05a73a1692c3aebb2a26f1a593237a77

Extracted

Family

redline

Botnet

KRIPT

C2

212.8.246.157:32348

Attributes
  • auth_value

    80ebe4bab7a98a7ce9c75989ff9f40b4

Targets

    • Target

      c1a44c5979923bc47730689584d1a8809afd07fd1550bbabee6f231aebb76ac2

    • Size

      148KB

    • MD5

      a7b9f9eefb808b9e695016812bb17984

    • SHA1

      e7f86e5fa85b2a6d9596c5f5e8cd9c5bc9951b6f

    • SHA256

      c1a44c5979923bc47730689584d1a8809afd07fd1550bbabee6f231aebb76ac2

    • SHA512

      e191965e4718c1908cf9769c18ba1c0622b7510e28304fef3a72c1d9425f4b358be4b4fdb5ab731cbba35346a058466087c2e8ea72b5c3ad17e65d3a396d0cbf

    • SSDEEP

      3072:TtRzU0DzjnzJCB5BMWTkyzgE6OnAF00PH6beSLwlJ:ntzzzJOTkyXH8H6yfL

    • 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

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks