General

  • Target

    8b6fd2728aca6b1ffc2533bae1388dba12ee4018bdcf0df6deb51512e2d75131

  • Size

    1.1MB

  • Sample

    230409-kjabrabh7y

  • MD5

    db48efe9aa20020a096c8a1db4b45b92

  • SHA1

    a2640c3d4a42d5accbb3af248e0ebcec6496eb0e

  • SHA256

    8b6fd2728aca6b1ffc2533bae1388dba12ee4018bdcf0df6deb51512e2d75131

  • SHA512

    111e70452a81976166e90a639c62bd423420bcc5ecdbad252eb300d3f2602ede42e7f4583a37abf4a5cd8b128bac7e649beeac315c68ee46f4ecf0f9b421d901

  • SSDEEP

    24576:Ey/8PSvJlmHmcFegXgztfZmEd9doHz2Bgc+XSXJot:T/bDUbtSfEEdMHzcgjXU

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

lenox

C2

77.91.124.145:4125

Attributes
  • auth_value

    a5c9c17a250a084c5fd706c1df7c2d4e

Extracted

Family

amadey

Version

3.70

C2

212.113.119.255/joomla/index.php

Extracted

Family

redline

Botnet

Build123456789

C2

91.237.124.206:44224

Attributes
  • auth_value

    604ef43e255e32e816084fe3f7e0a809

Extracted

Family

redline

Botnet

cheat

C2

154.81.220.233:28105

Targets

    • Target

      8b6fd2728aca6b1ffc2533bae1388dba12ee4018bdcf0df6deb51512e2d75131

    • Size

      1.1MB

    • MD5

      db48efe9aa20020a096c8a1db4b45b92

    • SHA1

      a2640c3d4a42d5accbb3af248e0ebcec6496eb0e

    • SHA256

      8b6fd2728aca6b1ffc2533bae1388dba12ee4018bdcf0df6deb51512e2d75131

    • SHA512

      111e70452a81976166e90a639c62bd423420bcc5ecdbad252eb300d3f2602ede42e7f4583a37abf4a5cd8b128bac7e649beeac315c68ee46f4ecf0f9b421d901

    • SSDEEP

      24576:Ey/8PSvJlmHmcFegXgztfZmEd9doHz2Bgc+XSXJot:T/bDUbtSfEEdMHzcgjXU

    • Amadey

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

    • Detect rhadamanthys stealer shellcode

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SectopRAT

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

    • SectopRAT payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • 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 v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Hidden Files and Directories

2
T1158

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

Process Discovery

1
T1057

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks