General

  • Target

    c618d0ce7e667e97a38841636d05265e586a821ef6ccba9883a25fc9baf1c617

  • Size

    189KB

  • Sample

    221125-mg4tpaea5s

  • MD5

    82c1ab48c52f38005bb7754e08fdcd98

  • SHA1

    b57bffceb90c19b3975aeaf0db88ecca37a8c896

  • SHA256

    c618d0ce7e667e97a38841636d05265e586a821ef6ccba9883a25fc9baf1c617

  • SHA512

    9ffdfb77dfa1d4f89f951903a85f2c40c4f36dcce6b962f2ff350d00e524dbefa5f786d0cc01340c6936d92769ab9ce1ec9396439b8a91005df417f2d61a1bb2

  • SSDEEP

    3072:Bg3anq6/sFXxLtcHocDTPi5pOcv2ough3CSZQe8hdHtQUcdJy:O3pLtcHoEuOQZhSF/Jj

Malware Config

Extracted

Family

redline

Botnet

KRIPT

C2

212.8.246.157:32348

Attributes
  • auth_value

    80ebe4bab7a98a7ce9c75989ff9f40b4

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Targets

    • Target

      c618d0ce7e667e97a38841636d05265e586a821ef6ccba9883a25fc9baf1c617

    • Size

      189KB

    • MD5

      82c1ab48c52f38005bb7754e08fdcd98

    • SHA1

      b57bffceb90c19b3975aeaf0db88ecca37a8c896

    • SHA256

      c618d0ce7e667e97a38841636d05265e586a821ef6ccba9883a25fc9baf1c617

    • SHA512

      9ffdfb77dfa1d4f89f951903a85f2c40c4f36dcce6b962f2ff350d00e524dbefa5f786d0cc01340c6936d92769ab9ce1ec9396439b8a91005df417f2d61a1bb2

    • SSDEEP

      3072:Bg3anq6/sFXxLtcHocDTPi5pOcv2ough3CSZQe8hdHtQUcdJy:O3pLtcHoEuOQZhSF/Jj

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Amadey credential stealer module

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Looks for VirtualBox Guest Additions in registry

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Scripting

1
T1064

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks