General

  • Target

    991122c6d54cdc6073df5725baed8b769dfbdb821043a99615e3a9227def36c9

  • Size

    1.1MB

  • Sample

    230321-x3q5tscf92

  • MD5

    40087334566a94680dc0a9e8ce996521

  • SHA1

    5987e93b183405cadda315d23680e21addfcc2ce

  • SHA256

    991122c6d54cdc6073df5725baed8b769dfbdb821043a99615e3a9227def36c9

  • SHA512

    6a7a6593fed92df44971f75e7a20382e93bbcaf902473b44a1b12083c03e1ff2e5723c59795c8f3c808c5ec89bf3d767e0d7e04276aef8c9bf82515741522ba0

  • SSDEEP

    24576:eyxFJW+WfTcxqcwOjuuZPXNvmr9kRTgs83E8Nkifi17M:tjJA7cxqxOjuuhXRoONgaMra

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

sint

C2

193.233.20.31:4125

Attributes
  • auth_value

    9d9b763b4dcfbff1c06ef4743cc0399e

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Extracted

Family

aurora

C2

212.87.204.93:8081

Extracted

Family

redline

Botnet

mix1

C2

80.85.156.168:20189

Attributes
  • auth_value

    4f9b36b8bfdf2607d3f0e623584037e2

Targets

    • Target

      991122c6d54cdc6073df5725baed8b769dfbdb821043a99615e3a9227def36c9

    • Size

      1.1MB

    • MD5

      40087334566a94680dc0a9e8ce996521

    • SHA1

      5987e93b183405cadda315d23680e21addfcc2ce

    • SHA256

      991122c6d54cdc6073df5725baed8b769dfbdb821043a99615e3a9227def36c9

    • SHA512

      6a7a6593fed92df44971f75e7a20382e93bbcaf902473b44a1b12083c03e1ff2e5723c59795c8f3c808c5ec89bf3d767e0d7e04276aef8c9bf82515741522ba0

    • SSDEEP

      24576:eyxFJW+WfTcxqcwOjuuZPXNvmr9kRTgs83E8Nkifi17M:tjJA7cxqxOjuuhXRoONgaMra

    • Amadey

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

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

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

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks