General

  • Target

    63a6473c6d82013e32e9c4c34b36e30d.bin

  • Size

    968KB

  • Sample

    230324-bx2tgsdd61

  • MD5

    9d99b43d00273e30677745a215386043

  • SHA1

    ffdc900817a2d2a24253bfa7043e9b910fea273c

  • SHA256

    b922a000b36d961c842974497945b861e3ce9fa0ae8e9a7c11cfaab46300130e

  • SHA512

    65272e04ab2928b30c99127e89b4f7d63c5c35f45315324142f4237ede83ce93f707c1dbea953fe38a91d7878e77d8d6790e568fe95e980417ae193d3dd0ef40

  • SSDEEP

    24576:npt68zX51wrxq00Khx771KiwZPG2yGCfRfzV8SMOOgGxi540p:n/e5LP7ZQyGCp+eO/sfp

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

maxi

C2

193.233.20.30:4125

Attributes
  • auth_value

    6e90da232d4c2e35c1a36c250f5f8904

Extracted

Family

amadey

Version

3.68

C2

31.41.244.200/games/category/index.php

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      e16603e1fe186f97f2830dbec4a1648733640e0de586771935fd8b17cc1b1704.exe

    • Size

      1012KB

    • MD5

      63a6473c6d82013e32e9c4c34b36e30d

    • SHA1

      b2675c05fb23dc2289095e8efd4c41cca1c84207

    • SHA256

      e16603e1fe186f97f2830dbec4a1648733640e0de586771935fd8b17cc1b1704

    • SHA512

      12c347186b3532ff97ffa23a4f709e7f24d3d0e7707c2e93c1820278b7a767af714cbc6e221c3802a6e27be33275d1bd89ca7f3598c645272fa714feeffb7813

    • SSDEEP

      24576:Jy7gMP3lrhHysPQr9eT7mToeVD/jUYsO+2:8735tPQJKCoIzmZ

    • 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

    • 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