General

  • Target

    2981f1f63877385d6dbc8e9f8a00b89d5eca9ef507dc537ff062269c63ebfe02

  • Size

    1.2MB

  • Sample

    230224-bst8vahg44

  • MD5

    603a98f285802639dad3c7f00bdc3cfb

  • SHA1

    778a56667155e16c54d1099fa1e420bc81e65116

  • SHA256

    2981f1f63877385d6dbc8e9f8a00b89d5eca9ef507dc537ff062269c63ebfe02

  • SHA512

    35100608bb439c1a529a5840b3241357c8aa2a3bc254c1afdec67ef980f4882b5d0e626bea29cbbd37560f4c8393a62b3ee7bba4bcc95739c11e7ec0b60a6dca

  • SSDEEP

    24576:KyWYJGxWE4YeZ8orDpjVns23xcVy+VEbiWqr4oNrI+:RHJGxWE4Z88Vxs2xc0GGi+oy

Malware Config

Extracted

Family

redline

Botnet

ronur

C2

193.233.20.20:4134

Attributes
  • auth_value

    f88f86755a528d4b25f6f3628c460965

Extracted

Family

redline

Botnet

funka

C2

193.233.20.20:4134

Attributes
  • auth_value

    cdb395608d7ec633dce3d2f0c7fb0741

Extracted

Family

amadey

Version

3.67

C2

193.233.20.15/dF30Hn4m/index.php

specialblue.in/dF30Hn4m/index.php

specialblue.pm/dF30Hn4m/index.php

specialblue.wf/dF30Hn4m/index.php

Extracted

Family

amadey

Version

3.66

C2

62.204.41.88/9vdVVVjsw/index.php

Extracted

Family

amadey

Version

3.65

C2

hellomr.observer/7gjD0Vs3d/index.php

researchersgokick.rocks/7gjD0Vs3d/index.php

pleasetake.pictures/7gjD0Vs3d/index.php

Extracted

Family

redline

Botnet

Thomas

C2

107.189.165.102:1919

Attributes
  • auth_value

    1a3e158dd21f084bceada6f65fc00a1c

Targets

    • Target

      2981f1f63877385d6dbc8e9f8a00b89d5eca9ef507dc537ff062269c63ebfe02

    • Size

      1.2MB

    • MD5

      603a98f285802639dad3c7f00bdc3cfb

    • SHA1

      778a56667155e16c54d1099fa1e420bc81e65116

    • SHA256

      2981f1f63877385d6dbc8e9f8a00b89d5eca9ef507dc537ff062269c63ebfe02

    • SHA512

      35100608bb439c1a529a5840b3241357c8aa2a3bc254c1afdec67ef980f4882b5d0e626bea29cbbd37560f4c8393a62b3ee7bba4bcc95739c11e7ec0b60a6dca

    • SSDEEP

      24576:KyWYJGxWE4YeZ8orDpjVns23xcVy+VEbiWqr4oNrI+:RHJGxWE4Z88Vxs2xc0GGi+oy

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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 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

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks