General

  • Target

    b5924d960665f5db4db5b0b17ae25a508a5a69209d84d653b3bc2a4449510afc

  • Size

    1022KB

  • Sample

    230323-w4r8vahd84

  • MD5

    b1504cfd1158a5687793a8699e58c2b1

  • SHA1

    1ca97fba3dd2f0d1d54101cc88ec658504c1d0ee

  • SHA256

    b5924d960665f5db4db5b0b17ae25a508a5a69209d84d653b3bc2a4449510afc

  • SHA512

    d1f33d9b780e580df35357e4b53f0375ae3a88b292d32ef26ee7b18cb9f3dcea21f2dc1f3e092119145d65184ad8abca1cbe1735945aa56e40117380b329a9a1

  • SSDEEP

    24576:yyNAO1Rpfq64M/mvtfDZlrqmip0hi2dLtS9uoA5RXyjWX+p1wTBi:ZNAgRY64MOJDqlp0hlZtwu/v4Tq

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Targets

    • Target

      b5924d960665f5db4db5b0b17ae25a508a5a69209d84d653b3bc2a4449510afc

    • Size

      1022KB

    • MD5

      b1504cfd1158a5687793a8699e58c2b1

    • SHA1

      1ca97fba3dd2f0d1d54101cc88ec658504c1d0ee

    • SHA256

      b5924d960665f5db4db5b0b17ae25a508a5a69209d84d653b3bc2a4449510afc

    • SHA512

      d1f33d9b780e580df35357e4b53f0375ae3a88b292d32ef26ee7b18cb9f3dcea21f2dc1f3e092119145d65184ad8abca1cbe1735945aa56e40117380b329a9a1

    • SSDEEP

      24576:yyNAO1Rpfq64M/mvtfDZlrqmip0hi2dLtS9uoA5RXyjWX+p1wTBi:ZNAgRY64MOJDqlp0hlZtwu/v4Tq

    • 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