Overview

overview

10

Static

static

117c359132...db.exe

windows7-x64

10

117c359132...db.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    117c359132faf42213eaac64727f05db.exe

  • Size

    4.9MB

  • Sample

    221014-tt8rqsdgg3

  • MD5

    117c359132faf42213eaac64727f05db

  • SHA1

    e9833abb1fdff71b1e521b65300e8a4b3931d662

  • SHA256

    350154b0e3a6b19a71850f3aa2c6ae51e416332e904b4bdd219617a9e0d167e2

  • SHA512

    81e22905790200420632c41fc1b666d5d4c50ef58863ccf477f75c711f19c02549b2011cc2d6a7f51dacdd1c77da68b44250bcb59f39e9b8607ec6823c45ca19

  • SSDEEP

    49152:bl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8E:

Score
10/10
colibridcratredlinebuild1evasioninfostealerloaderratspywarestealertrojan

Malware Config

Extracted

Family

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Extracted

Family

redline

C2

79.137.192.47:46759

Attributes
  • auth_value

    19d502483dcd72732743ff76080e3ef7

Targets

    • Target

      117c359132faf42213eaac64727f05db.exe

    • Size

      4.9MB

    • MD5

      117c359132faf42213eaac64727f05db

    • SHA1

      e9833abb1fdff71b1e521b65300e8a4b3931d662

    • SHA256

      350154b0e3a6b19a71850f3aa2c6ae51e416332e904b4bdd219617a9e0d167e2

    • SHA512

      81e22905790200420632c41fc1b666d5d4c50ef58863ccf477f75c711f19c02549b2011cc2d6a7f51dacdd1c77da68b44250bcb59f39e9b8607ec6823c45ca19

    • SSDEEP

      49152:bl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8E:

    Score
    10/10
    dcratevasioninfostealerrattrojancolibriredlinebuild1loaderspywarestealer

    • Colibri Loader

      A loader sold as MaaS first seen in August 2021.

      loadercolibri

    • DcRat

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

      ratinfostealerdcrat

    • Process spawned unexpected child process

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

    • RedLine

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

      infostealerredline

    • RedLine payload

    • UAC bypass

      evasiontrojan

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks whether UAC is enabled

      evasiontrojan

    • 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 SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Scripting

1
T1064

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks