General

  • Target

    bed25e38dce45a3b91b700cb7e3e8079a31ad85aafeef9d2c3473be42b6c0671

  • Size

    983KB

  • Sample

    230411-l2mv8sdd7v

  • MD5

    45ea0b3dcd4c71e7c3986a128003597b

  • SHA1

    d050de76cf4c52b71c204843aa6fd7557e159745

  • SHA256

    bed25e38dce45a3b91b700cb7e3e8079a31ad85aafeef9d2c3473be42b6c0671

  • SHA512

    3852298c603bce345564607f0d4d130a13f1423ab906c5a3b0ae83e3bdfe7166d093e4a503ef2780ebe22a88d412ba531bfffad02ed2e3c4a05d2c3d4c6735e9

  • SSDEEP

    24576:QyZlzUx6KXt7AYGN7Cy5lmiyNHdHcMoBFPZ42cGT/toIN:XvzUx60HGxb5lmlmxW2V

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Extracted

Family

redline

Botnet

nord

C2

176.113.115.145:4125

Attributes
  • auth_value

    ebb7d38cdbd7c83cf6363ef3feb3a530

Targets

    • Target

      bed25e38dce45a3b91b700cb7e3e8079a31ad85aafeef9d2c3473be42b6c0671

    • Size

      983KB

    • MD5

      45ea0b3dcd4c71e7c3986a128003597b

    • SHA1

      d050de76cf4c52b71c204843aa6fd7557e159745

    • SHA256

      bed25e38dce45a3b91b700cb7e3e8079a31ad85aafeef9d2c3473be42b6c0671

    • SHA512

      3852298c603bce345564607f0d4d130a13f1423ab906c5a3b0ae83e3bdfe7166d093e4a503ef2780ebe22a88d412ba531bfffad02ed2e3c4a05d2c3d4c6735e9

    • SSDEEP

      24576:QyZlzUx6KXt7AYGN7Cy5lmiyNHdHcMoBFPZ42cGT/toIN:XvzUx60HGxb5lmlmxW2V

    • 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

    • 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.

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