General

  • Target

    pMsvVwER.exe

  • Size

    104KB

  • Sample

    210918-s2z9wsccck

  • MD5

    8d8d7d4aba4420af2e126800a3139dd8

  • SHA1

    4c3cbb2df4e8b7c7fde6ab7d5f7029ce2b4d5437

  • SHA256

    75da761b015ffe64c01e191a864fd234393e6687462df33649ea42b97cbe47a4

  • SHA512

    340e5de5bd57be15b19acbed186ebf0ae9452ab58e6671b3d04e43729dd76e57bdb177a6a418d6ca173d0408edbb7613799ef6043e3faccde20c387467069007

Malware Config

Extracted

Family

redline

Botnet

@treeline300

C2

45.137.190.170:19896

Targets

    • Target

      pMsvVwER.exe

    • Size

      104KB

    • MD5

      8d8d7d4aba4420af2e126800a3139dd8

    • SHA1

      4c3cbb2df4e8b7c7fde6ab7d5f7029ce2b4d5437

    • SHA256

      75da761b015ffe64c01e191a864fd234393e6687462df33649ea42b97cbe47a4

    • SHA512

      340e5de5bd57be15b19acbed186ebf0ae9452ab58e6671b3d04e43729dd76e57bdb177a6a418d6ca173d0408edbb7613799ef6043e3faccde20c387467069007

    • Downloads MZ/PE file

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks