General

  • Target

    379e068e45de6345985fc773f3118dac439845a9d853b9978536ff1870a5ae0b

  • Size

    181KB

  • Sample

    220803-c1wx3sfcfn

  • MD5

    0bd5027ed27e4adec49f683e97c2a7e4

  • SHA1

    a08662d8fdc233d069529dcacf86907f049ecf79

  • SHA256

    379e068e45de6345985fc773f3118dac439845a9d853b9978536ff1870a5ae0b

  • SHA512

    976f6093ee3fab563a0ea41eb8e4004855f9b0fc192c2b6ea1dbaccba658478e902eb6f7e1d4beef30d355150bd97d0a0c48612a65f35609058854d969c8cb89

Malware Config

Extracted

Family

raccoon

Botnet

125a9422607402ad773f580d72e3170b

C2

http://91.242.229.142/

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

Targets

    • Target

      379e068e45de6345985fc773f3118dac439845a9d853b9978536ff1870a5ae0b

    • Size

      181KB

    • MD5

      0bd5027ed27e4adec49f683e97c2a7e4

    • SHA1

      a08662d8fdc233d069529dcacf86907f049ecf79

    • SHA256

      379e068e45de6345985fc773f3118dac439845a9d853b9978536ff1870a5ae0b

    • SHA512

      976f6093ee3fab563a0ea41eb8e4004855f9b0fc192c2b6ea1dbaccba658478e902eb6f7e1d4beef30d355150bd97d0a0c48612a65f35609058854d969c8cb89

    • Colibri Loader

      A loader sold as MaaS first seen in August 2021.

    • DcRat

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

    • 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

    • 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.

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks