General

  • Target

    a99849afc667e01368b04b3c40273fe4.exe

  • Size

    1.7MB

  • Sample

    231011-xndaesha69

  • MD5

    a99849afc667e01368b04b3c40273fe4

  • SHA1

    6ef611b06995d3286067d74d76a8249477d18021

  • SHA256

    f322fbe0676ea43a8ce1b98e0b77bd49908d7e5d93b237283c381a67fe213d4c

  • SHA512

    f0808d60f2ee7003e8a46e8c5073c437705034b9c250f5d375b2c7909fa11422431f7db63f9ddd62c3278f114d878277e59a7efab0ddab4b5adef3cc83aad3ed

  • SSDEEP

    49152:zBMXENLKZ3XxwvLGZEeZecCrxyPyuVI/u:G2LwwqJAcCrxyPyuVeu

Malware Config

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Targets

    • Target

      a99849afc667e01368b04b3c40273fe4.exe

    • Size

      1.7MB

    • MD5

      a99849afc667e01368b04b3c40273fe4

    • SHA1

      6ef611b06995d3286067d74d76a8249477d18021

    • SHA256

      f322fbe0676ea43a8ce1b98e0b77bd49908d7e5d93b237283c381a67fe213d4c

    • SHA512

      f0808d60f2ee7003e8a46e8c5073c437705034b9c250f5d375b2c7909fa11422431f7db63f9ddd62c3278f114d878277e59a7efab0ddab4b5adef3cc83aad3ed

    • SSDEEP

      49152:zBMXENLKZ3XxwvLGZEeZecCrxyPyuVI/u:G2LwwqJAcCrxyPyuVeu

    • Amadey

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

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • 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.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
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

1
T1543

Windows Service

1
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

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks