General

  • Target

    8bde5778f160ff8a1a646b7c465d2298.exe

  • Size

    274KB

  • Sample

    230303-g4btjagd92

  • MD5

    8bde5778f160ff8a1a646b7c465d2298

  • SHA1

    5b7d72da8df173c20b836f45e6456aed093bc787

  • SHA256

    98e2adbab29c57b143ce56eebfa10e13b3f9624b98320a4168760eb46ca22209

  • SHA512

    4f73eccc1fda675ce2c499eaac60171132107f52d4a650d1c9babe1789b53ae433af2a6c99b36eed4ae24495921d67aa8ec12456d794017fbab93922532bb5f4

  • SSDEEP

    3072:j6G/gFIuLRu5dscEHbmIYOrNCtQUnBTshvOkZEHvr:WGI9LRKdX3gC9+dXW

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://c3g6gx853u6j.xyz/

http://04yh16065cdi.xyz/

http://33qd2w560vnx.xyz/

http://neriir0f76gr.com/

http://b4y08hrp3jdb.com/

http://swp6fbywla09.com/

http://7iqt53dr345u.com/

http://mj4aj8r55mho.com/

http://ne4ym7bjn1ts.com/

rc4.i32
rc4.i32

Extracted

Family

redline

C2

45.15.157.131:36457

37.220.87.13:40676

Attributes
  • auth_value

    ce706d047c7ff3fee4b0ebac927e421d

Extracted

Family

redline

Botnet

01

C2

167.235.133.96:43849

Attributes
  • auth_value

    a158e35a6caac69f2614dc12bb02fdf2

Targets

    • Target

      8bde5778f160ff8a1a646b7c465d2298.exe

    • Size

      274KB

    • MD5

      8bde5778f160ff8a1a646b7c465d2298

    • SHA1

      5b7d72da8df173c20b836f45e6456aed093bc787

    • SHA256

      98e2adbab29c57b143ce56eebfa10e13b3f9624b98320a4168760eb46ca22209

    • SHA512

      4f73eccc1fda675ce2c499eaac60171132107f52d4a650d1c9babe1789b53ae433af2a6c99b36eed4ae24495921d67aa8ec12456d794017fbab93922532bb5f4

    • SSDEEP

      3072:j6G/gFIuLRu5dscEHbmIYOrNCtQUnBTshvOkZEHvr:WGI9LRKdX3gC9+dXW

    • Detects Smokeloader packer

    • Laplas Clipper

      Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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 ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Scripting

1
T1064

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
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