General

  • Target

    file.exe

  • Size

    259KB

  • Sample

    221112-qjxpyagb39

  • MD5

    c6fbed69bf7f6a50dd27c2e4b5dc3607

  • SHA1

    90e5b712608e74b31b7b99ce9b75465c401f47b6

  • SHA256

    773123f439cd65d61c49f0593f74b94d223013d8d2341674e7ee8a514a5a156b

  • SHA512

    ae455aaa304aa8e8f8bfd4459647f6e6e4875d16ffc80ac8233f5bdf1b763577bc34d6634e7e829ca20a0f2acc3fe216ce1ffec867c59465cf45d03d3424e336

  • SSDEEP

    3072:/88XR1VlLhjtoLnhKr2TU/nR22iZMsnOKRwlpmsXbc2/N6gCzsakhExUVUBzsZi3:/N3LQLhKr8wQ3alpigeRkhExxzsbVmn

Malware Config

Extracted

Family

redline

Botnet

boy

C2

77.73.134.241:4691

Attributes
  • auth_value

    a91fa8cc2cfaefc42a23c03faef44bd3

Extracted

Family

raccoon

Botnet

d8f44b07b06da3a90ad87ebc9249718c

C2

http://79.137.205.87/

rc4.plain

Targets

    • Target

      file.exe

    • Size

      259KB

    • MD5

      c6fbed69bf7f6a50dd27c2e4b5dc3607

    • SHA1

      90e5b712608e74b31b7b99ce9b75465c401f47b6

    • SHA256

      773123f439cd65d61c49f0593f74b94d223013d8d2341674e7ee8a514a5a156b

    • SHA512

      ae455aaa304aa8e8f8bfd4459647f6e6e4875d16ffc80ac8233f5bdf1b763577bc34d6634e7e829ca20a0f2acc3fe216ce1ffec867c59465cf45d03d3424e336

    • SSDEEP

      3072:/88XR1VlLhjtoLnhKr2TU/nR22iZMsnOKRwlpmsXbc2/N6gCzsakhExUVUBzsZi3:/N3LQLhKr8wQ3alpigeRkhExxzsbVmn

    • Amadey

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

    • Detect Amadey credential stealer module

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • RedLine

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

    • RedLine payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks