Overview

overview

10

Static

static

1

927e8668d7...2.docx

windows7-x64

10

927e8668d7...2.docx

windows10-2004-x64

1

Sharing

Copy URL
Twitter E-mail

General

  • Target

    927e8668d7e5b22d0d278cb66ecbb15a51420f2fc5299aaa324d43a7d04719a2.doc

  • Size

    16KB

  • Sample

    240625-b2aksstdjh

  • MD5

    9edc82805ecc2d30f07d99973883c3c6

  • SHA1

    877fae637a454593a1b66bfede20356803833266

  • SHA256

    927e8668d7e5b22d0d278cb66ecbb15a51420f2fc5299aaa324d43a7d04719a2

  • SHA512

    b24ed91e3f53fe2cfc0b0fdaebcd495cbc878507187a802ed019736be707d5d832f149360dba0cfd394df5e0406bd979fda5aff4357fe4e2bede514098fc8cf3

  • SSDEEP

    384:tyXxo8qWds8PL8wi4OEwH8TIbE91r2fR3JYovij7XCnp:tcxIq5P3DOqnYJZ1vO7XCp

Score
10/10
redlinesectopratwordfileinfostealerratspywaretrojanupx

Malware Config

Extracted

Family

redline

Botnet

wordfile

C2

185.38.142.10:7474

Targets

    • Target

      927e8668d7e5b22d0d278cb66ecbb15a51420f2fc5299aaa324d43a7d04719a2.doc

    • Size

      16KB

    • MD5

      9edc82805ecc2d30f07d99973883c3c6

    • SHA1

      877fae637a454593a1b66bfede20356803833266

    • SHA256

      927e8668d7e5b22d0d278cb66ecbb15a51420f2fc5299aaa324d43a7d04719a2

    • SHA512

      b24ed91e3f53fe2cfc0b0fdaebcd495cbc878507187a802ed019736be707d5d832f149360dba0cfd394df5e0406bd979fda5aff4357fe4e2bede514098fc8cf3

    • SSDEEP

      384:tyXxo8qWds8PL8wi4OEwH8TIbE91r2fR3JYovij7XCnp:tcxIq5P3DOqnYJZ1vO7XCp

    Score
    10/10
    redlinesectopratwordfileinfostealerratspywaretrojanupx

    • RedLine

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

      infostealerredline

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

      trojanratsectoprat

    • SectopRAT payload

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • UPX dump on OEP (original entry point)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Abuses OpenXML format to download file from external location

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Exploitation for Client Execution

1
T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks