Analysis

  • max time kernel
    273s
  • max time network
    305s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08-01-2024 05:02

General

  • Target

    de5b12b7d320bb45eabbb5bbcb80668d01b3c3f4bff3b25f418c90e4506b4637.exe

  • Size

    3.8MB

  • MD5

    6c495d32cd41ec78c256d1f3dbf53312

  • SHA1

    088e77057a7967826bdada4fa494381312a7186a

  • SHA256

    de5b12b7d320bb45eabbb5bbcb80668d01b3c3f4bff3b25f418c90e4506b4637

  • SHA512

    98c4f2164bcc448a69b40a69f88e24d5fa7db1a6a0f6c3f17c71859290ad5b6aaa09682f069a260ddaf8f362e399381c43e67eacf4bc4485e2a3d7bcb773e791

  • SSDEEP

    49152:MuS/X7Nrl7FdOVchjIO4CdfNGElegA8vt/jW2AKGYvKfSvKwb:m/X1l7QElQgNvZjW2AKGYvm3q

Malware Config

Extracted

Family

redline

Botnet

777

C2

195.20.16.103:20440

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de5b12b7d320bb45eabbb5bbcb80668d01b3c3f4bff3b25f418c90e4506b4637.exe
    "C:\Users\Admin\AppData\Local\Temp\de5b12b7d320bb45eabbb5bbcb80668d01b3c3f4bff3b25f418c90e4506b4637.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4888

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
    Filesize

    116KB

    MD5

    6000286146a42bf210b5a80cf78ef356

    SHA1

    d3a55a0d8f4bfabaac7889f0bf274814f77353b7

    SHA256

    11a96a03811b72a4d081c7711e150991fa08cd209284e35ac223efb218f78acc

    SHA512

    4075658b6ba3ec561f358b16ab81e656afa51d1d400f4c46e83d0dbab48f3928e4463ea88488aa267674ecdba0723f31d5636e21e44ad27a2b55cc3db96f4a89

  • memory/1460-12-0x0000000003130000-0x0000000003140000-memory.dmp
    Filesize

    64KB

  • memory/1460-5-0x0000000005C40000-0x0000000005F1A000-memory.dmp
    Filesize

    2.9MB

  • memory/1460-16-0x0000000003130000-0x0000000003140000-memory.dmp
    Filesize

    64KB

  • memory/1460-4-0x0000000003130000-0x0000000003140000-memory.dmp
    Filesize

    64KB

  • memory/1460-15-0x0000000007370000-0x0000000007380000-memory.dmp
    Filesize

    64KB

  • memory/1460-6-0x0000000007050000-0x00000000071E2000-memory.dmp
    Filesize

    1.6MB

  • memory/1460-1-0x0000000000A90000-0x0000000000E56000-memory.dmp
    Filesize

    3.8MB

  • memory/1460-17-0x0000000003130000-0x0000000003140000-memory.dmp
    Filesize

    64KB

  • memory/1460-3-0x0000000073FF0000-0x00000000746DE000-memory.dmp
    Filesize

    6.9MB

  • memory/1460-2-0x0000000005830000-0x00000000058CC000-memory.dmp
    Filesize

    624KB

  • memory/1460-23-0x0000000073FF0000-0x00000000746DE000-memory.dmp
    Filesize

    6.9MB

  • memory/1460-14-0x0000000003130000-0x0000000003140000-memory.dmp
    Filesize

    64KB

  • memory/1460-13-0x0000000003130000-0x0000000003140000-memory.dmp
    Filesize

    64KB

  • memory/1460-18-0x0000000007540000-0x0000000007640000-memory.dmp
    Filesize

    1024KB

  • memory/1460-20-0x0000000007540000-0x0000000007640000-memory.dmp
    Filesize

    1024KB

  • memory/1460-0-0x0000000073FF0000-0x00000000746DE000-memory.dmp
    Filesize

    6.9MB

  • memory/1460-19-0x0000000007540000-0x0000000007640000-memory.dmp
    Filesize

    1024KB

  • memory/4888-21-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/4888-25-0x0000000005950000-0x0000000005E4E000-memory.dmp
    Filesize

    5.0MB

  • memory/4888-27-0x00000000056B0000-0x00000000056C0000-memory.dmp
    Filesize

    64KB

  • memory/4888-26-0x0000000005450000-0x00000000054E2000-memory.dmp
    Filesize

    584KB

  • memory/4888-28-0x0000000005420000-0x000000000542A000-memory.dmp
    Filesize

    40KB

  • memory/4888-24-0x0000000073FF0000-0x00000000746DE000-memory.dmp
    Filesize

    6.9MB

  • memory/4888-29-0x0000000006460000-0x0000000006A66000-memory.dmp
    Filesize

    6.0MB

  • memory/4888-30-0x0000000005F60000-0x000000000606A000-memory.dmp
    Filesize

    1.0MB

  • memory/4888-31-0x00000000057C0000-0x00000000057D2000-memory.dmp
    Filesize

    72KB

  • memory/4888-32-0x0000000005820000-0x000000000585E000-memory.dmp
    Filesize

    248KB

  • memory/4888-33-0x00000000058B0000-0x00000000058FB000-memory.dmp
    Filesize

    300KB

  • memory/4888-34-0x0000000006070000-0x00000000060D6000-memory.dmp
    Filesize

    408KB

  • memory/4888-35-0x0000000007E70000-0x0000000008032000-memory.dmp
    Filesize

    1.8MB

  • memory/4888-36-0x0000000008570000-0x0000000008A9C000-memory.dmp
    Filesize

    5.2MB

  • memory/4888-37-0x00000000070F0000-0x0000000007140000-memory.dmp
    Filesize

    320KB

  • memory/4888-38-0x0000000073FF0000-0x00000000746DE000-memory.dmp
    Filesize

    6.9MB

  • memory/4888-39-0x00000000056B0000-0x00000000056C0000-memory.dmp
    Filesize

    64KB