General

  • Target

    8671a8b5d029beb4f5b9d9f6974199db310588674f4e7c2a3c9cb53c1de8a185

  • Size

    1018KB

  • Sample

    230324-a1a99sbb49

  • MD5

    4fae1df636bfe67e5564d96c81913bff

  • SHA1

    2681202aa94d8b9d76e435ed0197da742ef73ad1

  • SHA256

    8671a8b5d029beb4f5b9d9f6974199db310588674f4e7c2a3c9cb53c1de8a185

  • SHA512

    efae1d0cc92f102986fb8c5ce4a3c20eb96cbddaf11259fb095d8f85141d1d929d093c170f96b3e34b4dec264255192b832c9100386eacfd8a90e6b6e90c0eaa

  • SSDEEP

    12288:vMrWy902riSqJf4bA0oo4eVGJzI0+v5tFl5aKtO002Nhc8gOrNGsaa2C5y59aRta:tyFA4bAI3sJzEvzoJKhDZR5y+mwQf1X

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

trap

C2

193.233.20.30:4125

Attributes
  • auth_value

    b39a737e2e9eba88e48ab88d1061be9c

Extracted

Family

amadey

Version

3.68

C2

31.41.244.200/games/category/index.php

Targets

    • Target

      8671a8b5d029beb4f5b9d9f6974199db310588674f4e7c2a3c9cb53c1de8a185

    • Size

      1018KB

    • MD5

      4fae1df636bfe67e5564d96c81913bff

    • SHA1

      2681202aa94d8b9d76e435ed0197da742ef73ad1

    • SHA256

      8671a8b5d029beb4f5b9d9f6974199db310588674f4e7c2a3c9cb53c1de8a185

    • SHA512

      efae1d0cc92f102986fb8c5ce4a3c20eb96cbddaf11259fb095d8f85141d1d929d093c170f96b3e34b4dec264255192b832c9100386eacfd8a90e6b6e90c0eaa

    • SSDEEP

      12288:vMrWy902riSqJf4bA0oo4eVGJzI0+v5tFl5aKtO002Nhc8gOrNGsaa2C5y59aRta:tyFA4bAI3sJzEvzoJKhDZR5y+mwQf1X

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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.

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