General

  • Target

    585e899a89870fb57ddde846f5a5b3bf960a043dab619b41bf640664754e31fb

  • Size

    1.1MB

  • Sample

    231011-gk5x9sfb43

  • MD5

    6ec9c17f956436e7793de63e277e4118

  • SHA1

    38840d321c6c349ba6b6f0c38b55a14017a4c5b4

  • SHA256

    585e899a89870fb57ddde846f5a5b3bf960a043dab619b41bf640664754e31fb

  • SHA512

    c85f6764325a0c2be624af6a654db05f465a615af005bb66c3ba108eb09e00b29ca37d33907f1ac59cdbd9383ce5655151a981dcd3e9ef1a0c50d1dc2619468f

  • SSDEEP

    12288:5MrHy90LECgbmBKOK2Lg+WWVScHg2GI+KfkxkpAFXZ8fXSMkJeTrI4J0UI7pCooG:uyRCTVSchQKqMsXZ8a5KrIa6CfZkFg2

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

6012068394_99

C2

https://pastebin.com/raw/8baCJyMF

Targets

    • Target

      585e899a89870fb57ddde846f5a5b3bf960a043dab619b41bf640664754e31fb

    • Size

      1.1MB

    • MD5

      6ec9c17f956436e7793de63e277e4118

    • SHA1

      38840d321c6c349ba6b6f0c38b55a14017a4c5b4

    • SHA256

      585e899a89870fb57ddde846f5a5b3bf960a043dab619b41bf640664754e31fb

    • SHA512

      c85f6764325a0c2be624af6a654db05f465a615af005bb66c3ba108eb09e00b29ca37d33907f1ac59cdbd9383ce5655151a981dcd3e9ef1a0c50d1dc2619468f

    • SSDEEP

      12288:5MrHy90LECgbmBKOK2Lg+WWVScHg2GI+KfkxkpAFXZ8fXSMkJeTrI4J0UI7pCooG:uyRCTVSchQKqMsXZ8a5KrIa6CfZkFg2

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Mystic stealer payload

    • Detected google phishing page

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • 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.

    • 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

4
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Discovery

Query Registry

5
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks