General

  • Target

    b2b010920f986a31a190af949720998001043001c32f623885ec9b7599454e5a

  • Size

    1020KB

  • Sample

    230323-y5afjahh85

  • MD5

    ba8a448b93456a277b0944e06f2370be

  • SHA1

    8a652809958c3b96f1d6b514fedcec930ec3d815

  • SHA256

    b2b010920f986a31a190af949720998001043001c32f623885ec9b7599454e5a

  • SHA512

    f08b725b8867d0ae4c888daf5b178ccf8f2b1098b09bcb98a72ebad40b586ea0b2680671b57817a28ad94912ebc55c8ed0192e563780a07aea165bc1c8348966

  • SSDEEP

    24576:TyLatnqQByAiTAX7JCiQpd1dXObM+pEdU6P9PG:mLipcbMXr+mbmdU6P9P

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

      b2b010920f986a31a190af949720998001043001c32f623885ec9b7599454e5a

    • Size

      1020KB

    • MD5

      ba8a448b93456a277b0944e06f2370be

    • SHA1

      8a652809958c3b96f1d6b514fedcec930ec3d815

    • SHA256

      b2b010920f986a31a190af949720998001043001c32f623885ec9b7599454e5a

    • SHA512

      f08b725b8867d0ae4c888daf5b178ccf8f2b1098b09bcb98a72ebad40b586ea0b2680671b57817a28ad94912ebc55c8ed0192e563780a07aea165bc1c8348966

    • SSDEEP

      24576:TyLatnqQByAiTAX7JCiQpd1dXObM+pEdU6P9PG:mLipcbMXr+mbmdU6P9P

    • 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