General

  • Target

    439da7b0fc39abf1450677ae14360878e84950813ddb11172bb7430a22840b55

  • Size

    1019KB

  • Sample

    230323-yt7lwshh34

  • MD5

    c31ac51386d15dbc87ece4639fee8acd

  • SHA1

    38462e758a76d99acf4d00ccd774f6316e435c07

  • SHA256

    439da7b0fc39abf1450677ae14360878e84950813ddb11172bb7430a22840b55

  • SHA512

    c18b9fefa1a2701f09159a4c8fa60ae794e93f18f6b5110bcc40daf89d68b96c76ea23d24fe8cbf3c09c7605e2c54eac5c502e22472bab34738269f6b9306e3a

  • SSDEEP

    24576:qyHVzedsjesQAED60aYQXYoDYxkO/LQyljpui3:xH9uPV7a5DYyO/LQA

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

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      439da7b0fc39abf1450677ae14360878e84950813ddb11172bb7430a22840b55

    • Size

      1019KB

    • MD5

      c31ac51386d15dbc87ece4639fee8acd

    • SHA1

      38462e758a76d99acf4d00ccd774f6316e435c07

    • SHA256

      439da7b0fc39abf1450677ae14360878e84950813ddb11172bb7430a22840b55

    • SHA512

      c18b9fefa1a2701f09159a4c8fa60ae794e93f18f6b5110bcc40daf89d68b96c76ea23d24fe8cbf3c09c7605e2c54eac5c502e22472bab34738269f6b9306e3a

    • SSDEEP

      24576:qyHVzedsjesQAED60aYQXYoDYxkO/LQyljpui3:xH9uPV7a5DYyO/LQA

    • 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

    • 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