General

  • Target

    data64_1.exe

  • Size

    487KB

  • Sample

    220902-rb5agshdc2

  • MD5

    8dff0d3f99d12d37b665c9d8a8316a19

  • SHA1

    f0bdaf7f749656907bb0861c715c1a818d78fd41

  • SHA256

    34cdcd0ccda9ba7a51d1f6aaaa8a2a6d6c64f2fb58627a5f0b94d922be6adce1

  • SHA512

    6ce36c92b7d6d52dd77383a9847f1bbf17af11a8a92da90efc8b6f6c1ab2b0985eea5983a553556d5a63e4b86d9b2711b870729557782bd0456e6fe10eb16464

  • SSDEEP

    12288:nl2OK20PQTcTMa08IndWaWU/6aoZvf3hSFmu4zApqDB:lI2ouWf8dJx1oOFmpAgDB

Malware Config

Extracted

Family

redline

Botnet

mettop1

C2

xoralessh.xyz:80

Attributes
  • auth_value

    a8206072062ec5262484a012d246646b

Extracted

Family

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Targets

    • Target

      data64_1.exe

    • Size

      487KB

    • MD5

      8dff0d3f99d12d37b665c9d8a8316a19

    • SHA1

      f0bdaf7f749656907bb0861c715c1a818d78fd41

    • SHA256

      34cdcd0ccda9ba7a51d1f6aaaa8a2a6d6c64f2fb58627a5f0b94d922be6adce1

    • SHA512

      6ce36c92b7d6d52dd77383a9847f1bbf17af11a8a92da90efc8b6f6c1ab2b0985eea5983a553556d5a63e4b86d9b2711b870729557782bd0456e6fe10eb16464

    • SSDEEP

      12288:nl2OK20PQTcTMa08IndWaWU/6aoZvf3hSFmu4zApqDB:lI2ouWf8dJx1oOFmpAgDB

    • Colibri Loader

      A loader sold as MaaS first seen in August 2021.

    • RedLine

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

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks