Analysis

  • max time kernel
    61s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2022 22:13

General

  • Target

    FileCache.exe

  • Size

    1.1MB

  • MD5

    bfde857f58b339dc052d20942cfec82d

  • SHA1

    dcced573fc78f4bdcfe7cc6d4d4a462e2781d114

  • SHA256

    4c207bce926efb535bb745c93bef1d74adfea7d0451f81fb48c678b1178d71c6

  • SHA512

    72a98d0861433cad7eefd2ac0d643488528c6366f49e0a31573a95db0e87ac66756ca62432df52ce99bda84f63484d503b48d9d54602a7c5f40a1241b32f4960

  • SSDEEP

    24576:LIfdfYfYKKx7eoBlMvgRYn0UvlrbthqgOVKvA:LIR2RbCAvA

Malware Config

Extracted

Family

redline

Botnet

5201435440

C2

79.137.192.6:8362

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FileCache.exe
    "C:\Users\Admin\AppData\Local\Temp\FileCache.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:154588

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/154588-132-0x0000000000000000-mapping.dmp
  • memory/154588-133-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/154588-138-0x0000000005DC0000-0x00000000063D8000-memory.dmp
    Filesize

    6.1MB

  • memory/154588-139-0x0000000005750000-0x0000000005762000-memory.dmp
    Filesize

    72KB

  • memory/154588-140-0x00000000057E0000-0x000000000581C000-memory.dmp
    Filesize

    240KB

  • memory/154588-141-0x0000000005A60000-0x0000000005B6A000-memory.dmp
    Filesize

    1.0MB

  • memory/154588-142-0x0000000006C00000-0x0000000006DC2000-memory.dmp
    Filesize

    1.8MB

  • memory/154588-143-0x0000000007300000-0x000000000782C000-memory.dmp
    Filesize

    5.2MB

  • memory/154588-144-0x0000000007DE0000-0x0000000008384000-memory.dmp
    Filesize

    5.6MB

  • memory/154588-145-0x0000000006E70000-0x0000000006F02000-memory.dmp
    Filesize

    584KB

  • memory/154588-146-0x0000000006F10000-0x0000000006F76000-memory.dmp
    Filesize

    408KB

  • memory/154588-147-0x0000000007200000-0x0000000007276000-memory.dmp
    Filesize

    472KB

  • memory/154588-148-0x00000000072B0000-0x00000000072CE000-memory.dmp
    Filesize

    120KB