General

  • Target

    a90a2c2190695d2f65b31341442f2531a47733798797767401369c0e736a020d

  • Size

    939KB

  • Sample

    230410-ycf3lshd4x

  • MD5

    67c3d7ff6a78210c29f8044d03f1cfb1

  • SHA1

    6d2ad325b053106e6077c50d6be3640d12b21211

  • SHA256

    a90a2c2190695d2f65b31341442f2531a47733798797767401369c0e736a020d

  • SHA512

    b9e350f93a5b2d37c265d725427378ed6259c88dfc0a49f1d4a58a9bc33f0793af7ad6d891327a4a59d34ec2da0ecff2c9ab030a6d56cfd10b587f5141e82352

  • SSDEEP

    24576:tyWBy78sN6HajFL2SxbXL4IzVf5wSvuvG3g:IWBy78/aj1nxbsI2rO3

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

zima

C2

176.113.115.145:4125

Attributes
  • auth_value

    2ef701d510c0d27e8a8e3270281678b1

Targets

    • Target

      a90a2c2190695d2f65b31341442f2531a47733798797767401369c0e736a020d

    • Size

      939KB

    • MD5

      67c3d7ff6a78210c29f8044d03f1cfb1

    • SHA1

      6d2ad325b053106e6077c50d6be3640d12b21211

    • SHA256

      a90a2c2190695d2f65b31341442f2531a47733798797767401369c0e736a020d

    • SHA512

      b9e350f93a5b2d37c265d725427378ed6259c88dfc0a49f1d4a58a9bc33f0793af7ad6d891327a4a59d34ec2da0ecff2c9ab030a6d56cfd10b587f5141e82352

    • SSDEEP

      24576:tyWBy78sN6HajFL2SxbXL4IzVf5wSvuvG3g:IWBy78/aj1nxbsI2rO3

    • 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