Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 09:31

General

  • Target

    b6d62b550c8893ced00cac51a8e75d29.exe

  • Size

    198KB

  • MD5

    b6d62b550c8893ced00cac51a8e75d29

  • SHA1

    f141dd9b1bf08ac25ffea4e0a22c1e217d756480

  • SHA256

    ab67fad4ab48fe13e3371ef444d511e910fd7e4ace8a34c6969e11a55e850703

  • SHA512

    f4d4b73cdbd9012dcd8cb072e100ab14d5f9776d3995e6d1b93a181377683eeeb40ab17a335e20caa8f0c01420fe4acf7655e2d28369179fce33c8ca386a640b

  • SSDEEP

    3072:IBVdnVvfxWV0FjC4xusu8EwuUkQnbhhUrY/hYRu+uNkYuAmKaOrDwxO:INC6C7lwuNQn2YwuoYuARDT

Malware Config

Extracted

Family

redline

C2

37.220.87.13:40676

Attributes
  • auth_value

    08797c5d7c548e932ae5f793280c9728

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6d62b550c8893ced00cac51a8e75d29.exe
    "C:\Users\Admin\AppData\Local\Temp\b6d62b550c8893ced00cac51a8e75d29.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2208

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2208-132-0x0000000000000000-mapping.dmp
  • memory/2208-133-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2208-138-0x00000000055D0000-0x0000000005BE8000-memory.dmp
    Filesize

    6.1MB

  • memory/2208-139-0x0000000005150000-0x000000000525A000-memory.dmp
    Filesize

    1.0MB

  • memory/2208-140-0x0000000005080000-0x0000000005092000-memory.dmp
    Filesize

    72KB

  • memory/2208-141-0x00000000050E0000-0x000000000511C000-memory.dmp
    Filesize

    240KB

  • memory/2208-142-0x00000000061A0000-0x0000000006744000-memory.dmp
    Filesize

    5.6MB

  • memory/2208-143-0x0000000005480000-0x0000000005512000-memory.dmp
    Filesize

    584KB

  • memory/2208-144-0x0000000005520000-0x0000000005586000-memory.dmp
    Filesize

    408KB

  • memory/2208-145-0x0000000006920000-0x0000000006AE2000-memory.dmp
    Filesize

    1.8MB

  • memory/2208-146-0x0000000007020000-0x000000000754C000-memory.dmp
    Filesize

    5.2MB

  • memory/2208-147-0x0000000006AF0000-0x0000000006B66000-memory.dmp
    Filesize

    472KB

  • memory/2208-148-0x00000000068A0000-0x00000000068F0000-memory.dmp
    Filesize

    320KB