General

  • Target

    6d696df6cbed6d802cc71bd12dd5a1e38a3bbdaafe2a2ba0a70097c57a803684

  • Size

    298KB

  • Sample

    220729-3hcdtsead7

  • MD5

    419f03740c58dd5f7464d2e7b1dbbccf

  • SHA1

    8b1fd8ba231b5944b5319cae6cb42ff633bbb471

  • SHA256

    6d696df6cbed6d802cc71bd12dd5a1e38a3bbdaafe2a2ba0a70097c57a803684

  • SHA512

    090b5724eb3934ca27873a28b45cb2d66e87b775ce1d08c89f07b3a6758a61b5fb7eda94fa75a603443d043dffc8e537d0e0ec8ed3ac16025ee23f4a381dc3a1

Malware Config

Extracted

Family

raccoon

Botnet

125a9422607402ad773f580d72e3170b

C2

http://91.242.229.142/

rc4.plain

Extracted

Family

raccoon

Botnet

afb5c633c4650f69312baef49db9dfa4

C2

http://77.73.132.84

rc4.plain

Extracted

Family

socelars

C2

https://hueduy.s3.eu-west-1.amazonaws.com/dkfjrg725/

Extracted

Family

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Extracted

Family

redline

Botnet

@boyz_work

C2

172.104.172.199:41564

Attributes
  • auth_value

    941e7c8b8f6d422c93d99eef1b50f1d3

Targets

    • Target

      6d696df6cbed6d802cc71bd12dd5a1e38a3bbdaafe2a2ba0a70097c57a803684

    • Size

      298KB

    • MD5

      419f03740c58dd5f7464d2e7b1dbbccf

    • SHA1

      8b1fd8ba231b5944b5319cae6cb42ff633bbb471

    • SHA256

      6d696df6cbed6d802cc71bd12dd5a1e38a3bbdaafe2a2ba0a70097c57a803684

    • SHA512

      090b5724eb3934ca27873a28b45cb2d66e87b775ce1d08c89f07b3a6758a61b5fb7eda94fa75a603443d043dffc8e537d0e0ec8ed3ac16025ee23f4a381dc3a1

    • Colibri Loader

      A loader sold as MaaS first seen in August 2021.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • RedLine

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

    • RedLine payload

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks