General

  • Target

    3b498863dc039f2df9ac4e4e5ad492b7cc7e2bf59a59c272a5e5d6918f683975

  • Size

    1.1MB

  • Sample

    231011-gqhpxsff64

  • MD5

    30aa22553b0808dc2173e621f2b8e83a

  • SHA1

    4a0b5dcd8461db8023f6c3f1564f334693ff1242

  • SHA256

    3b498863dc039f2df9ac4e4e5ad492b7cc7e2bf59a59c272a5e5d6918f683975

  • SHA512

    7ffb0c673b9e621c694b893772562fe718dabacf65e2866d0acd9e8065579f639021fd4584f3a6b064fc8313882f2b033ab3b619098247ec8df28e3b08c42f5f

  • SSDEEP

    24576:CyGsUBT2WRATckhq6pRcOOwLXjgH7tsCqIDiPl6pPYPv83OBg:pGVT2WRRn6p2jwotsCbE+7O

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

redline

Botnet

6012068394_99

C2

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

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      3b498863dc039f2df9ac4e4e5ad492b7cc7e2bf59a59c272a5e5d6918f683975

    • Size

      1.1MB

    • MD5

      30aa22553b0808dc2173e621f2b8e83a

    • SHA1

      4a0b5dcd8461db8023f6c3f1564f334693ff1242

    • SHA256

      3b498863dc039f2df9ac4e4e5ad492b7cc7e2bf59a59c272a5e5d6918f683975

    • SHA512

      7ffb0c673b9e621c694b893772562fe718dabacf65e2866d0acd9e8065579f639021fd4584f3a6b064fc8313882f2b033ab3b619098247ec8df28e3b08c42f5f

    • SSDEEP

      24576:CyGsUBT2WRATckhq6pRcOOwLXjgH7tsCqIDiPl6pPYPv83OBg:pGVT2WRRn6p2jwotsCbE+7O

    • Amadey

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

    • Detect Mystic stealer payload

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • Glupteba

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

    • 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

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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

    • Drops file in System32 directory

    • 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

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks