General

  • Target

    3df88704e39bc4ed02f9863da7401f9cd64bd22c07614b8047162d067da6a407

  • Size

    891KB

  • Sample

    231101-hrrvnaeb34

  • MD5

    ed09a6f40c44b65ba9c6d67f89c353ea

  • SHA1

    3d354234f194be85ea7307028a98576d5ef54bf0

  • SHA256

    3df88704e39bc4ed02f9863da7401f9cd64bd22c07614b8047162d067da6a407

  • SHA512

    bbb545c7963d32aa5d9d2610f58163fcd9eeba6152fa6440b6fd18a569993b65d57de91547604c1d0f28c00c9e95502057902ff93ce759b86ddd7ebcaf87a99a

  • SSDEEP

    12288:2qQPyDY7rmNwdUUEE+qgkelONXeODG9KDFRXKziu2ypyffv:4ACmNwdUUEE+B+N7S9KDFV

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

pixelnew

C2

194.49.94.11:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      3df88704e39bc4ed02f9863da7401f9cd64bd22c07614b8047162d067da6a407

    • Size

      891KB

    • MD5

      ed09a6f40c44b65ba9c6d67f89c353ea

    • SHA1

      3d354234f194be85ea7307028a98576d5ef54bf0

    • SHA256

      3df88704e39bc4ed02f9863da7401f9cd64bd22c07614b8047162d067da6a407

    • SHA512

      bbb545c7963d32aa5d9d2610f58163fcd9eeba6152fa6440b6fd18a569993b65d57de91547604c1d0f28c00c9e95502057902ff93ce759b86ddd7ebcaf87a99a

    • SSDEEP

      12288:2qQPyDY7rmNwdUUEE+qgkelONXeODG9KDFRXKziu2ypyffv:4ACmNwdUUEE+B+N7S9KDFV

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect ZGRat V1

    • Detected google phishing page

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SectopRAT

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

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

4
T1112

Impair Defenses

3
T1562

Disable or Modify Tools

2
T1562.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Impact

Service Stop

1
T1489

Tasks