Analysis

  • max time kernel
    83s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2022 01:58

General

  • Target

    file.exe

  • Size

    271KB

  • MD5

    36c51c0d146dbe9024e34b251421a72e

  • SHA1

    54e5325e012106703cd432d7568f974bd115a337

  • SHA256

    0ce402cf92619e1d76d785c01928ec54abcb73933bde93ef33bec31c6ec825f8

  • SHA512

    1d0d9f18510d32367dbb929ab2d8db74bd50fe0a07c19b3d860475f1e83ed8d3e2c0d3f925044243271f7b01b0fc1dcd2a49865ce6786ff8127df3c67b0c1687

  • SSDEEP

    3072:A5m+sPa0rSqvWxPtdlROun6IQiWxh4WZ9bOTTmofHsEUv/f:+sPa0rLw7Wu6ItWxhl9w6YU/f

Malware Config

Extracted

Family

redline

Botnet

PerseCloud Logs

C2

151.80.89.227:45878

Attributes
  • auth_value

    f35e78a6b4be27a5c8621510cdcfa361

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2220
    • 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:4716

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/2220-132-0x0000000000DD0000-0x0000000000E1A000-memory.dmp
    Filesize

    296KB

  • memory/2220-133-0x0000000005750000-0x00000000057B6000-memory.dmp
    Filesize

    408KB

  • memory/4716-134-0x0000000000000000-mapping.dmp
  • memory/4716-135-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/4716-136-0x0000000000DD0000-0x0000000000DF8000-memory.dmp
    Filesize

    160KB

  • memory/4716-137-0x0000000005C30000-0x0000000006248000-memory.dmp
    Filesize

    6.1MB

  • memory/4716-138-0x0000000005790000-0x000000000589A000-memory.dmp
    Filesize

    1.0MB

  • memory/4716-139-0x00000000056C0000-0x00000000056D2000-memory.dmp
    Filesize

    72KB

  • memory/4716-140-0x0000000005720000-0x000000000575C000-memory.dmp
    Filesize

    240KB

  • memory/4716-141-0x0000000006800000-0x0000000006DA4000-memory.dmp
    Filesize

    5.6MB

  • memory/4716-142-0x0000000005B90000-0x0000000005C22000-memory.dmp
    Filesize

    584KB

  • memory/4716-143-0x0000000007A30000-0x0000000007AA6000-memory.dmp
    Filesize

    472KB

  • memory/4716-144-0x0000000006F00000-0x0000000006F50000-memory.dmp
    Filesize

    320KB

  • memory/4716-145-0x0000000007D80000-0x0000000007F42000-memory.dmp
    Filesize

    1.8MB

  • memory/4716-146-0x0000000008480000-0x00000000089AC000-memory.dmp
    Filesize

    5.2MB