Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

Sharing

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General

  • Target

    40a67fc1c691f9c19fa926a1b79e069cfd8bd86ae5a9d8cea36bc4504856e624

  • Size

    260KB

  • Sample

    221205-pnhwxadg2s

  • MD5

    e11b03824a6d4a244416f62b2fb14121

  • SHA1

    044e409510f1e3cee3d78571adf02d7f63d89053

  • SHA256

    40a67fc1c691f9c19fa926a1b79e069cfd8bd86ae5a9d8cea36bc4504856e624

  • SHA512

    6a153db22699c287a6c9705203a72fa2a3aba742488cc1a044022030f73e81068a7aa3bc07e0eef83ff015bbeeaea9f921eddea49c5400d3783ea759af8caa7a

  • SSDEEP

    3072:L+X9zbx5D1tE5ryJi5vC66VcvtXRpGBe9K5UXE8ShTDw02rw+t5UUOW2ZeXGMh0r:6fyRy8QsX/Gr56Ph02s+8UO9e2U

Score
10/10
smokeloadersystembcbackdoortrojan

Malware Config

Extracted

Family

systembc

C2

109.205.214.18:443

Targets

    • Target

      40a67fc1c691f9c19fa926a1b79e069cfd8bd86ae5a9d8cea36bc4504856e624

    • Size

      260KB

    • MD5

      e11b03824a6d4a244416f62b2fb14121

    • SHA1

      044e409510f1e3cee3d78571adf02d7f63d89053

    • SHA256

      40a67fc1c691f9c19fa926a1b79e069cfd8bd86ae5a9d8cea36bc4504856e624

    • SHA512

      6a153db22699c287a6c9705203a72fa2a3aba742488cc1a044022030f73e81068a7aa3bc07e0eef83ff015bbeeaea9f921eddea49c5400d3783ea759af8caa7a

    • SSDEEP

      3072:L+X9zbx5D1tE5ryJi5vC66VcvtXRpGBe9K5UXE8ShTDw02rw+t5UUOW2ZeXGMh0r:6fyRy8QsX/Gr56Ph02s+8UO9e2U

    Score
    10/10
    smokeloadersystembcbackdoortrojan

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

      trojansystembc

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks