Resubmissions

26-06-2023 16:03

230626-thnmesad46 10

22-06-2023 21:47

230622-1nf8vsbc4t 10

Analysis

  • max time kernel
    56s
  • max time network
    72s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2023 21:47

General

  • Target

    Installer-Wizard_v1.4o.7n_patched.exe

  • Size

    151KB

  • MD5

    3950c1e15b18007b3ee172a178fda0f8

  • SHA1

    73345e1d1f324d93874e7de3bde75528ca30983c

  • SHA256

    8ec6230482badb0211902e2d2e563a9b878f47ba7ff4fa22c4bbb15426a9a99c

  • SHA512

    9575cca3db94074c1acd59c4aa7bf41663f6db16bd3b61a13cc767ac3a2d841323d285102a3807c6a7387cc49690ddea78dd0692dee14717693d3144089ad7ad

  • SSDEEP

    3072:mgGJB5QpCwS40nLbL7kRDzz8LhAsT+Egm:mgIBOpCLXL7kZz8Cm

Malware Config

Extracted

Family

redline

Botnet

Mastif

C2

78.47.242.225:15635

Attributes
  • auth_value

    32b21fb55370c8e21f0f75577471534e

Signatures

  • RedLine

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

  • Blocklisted process makes network request 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 25 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Installer-Wizard_v1.4o.7n_patched.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer-Wizard_v1.4o.7n_patched.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3872
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4816
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        C:\Windows\Microsoft.NET/Framework/v4.0.30319/aspnet_compiler.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3632

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

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hmx3ffvz.lno.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3632-164-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/3632-165-0x0000000018020000-0x0000000018638000-memory.dmp
    Filesize

    6.1MB

  • memory/3632-166-0x0000000017A80000-0x0000000017A92000-memory.dmp
    Filesize

    72KB

  • memory/3632-168-0x0000000017BB0000-0x0000000017CBA000-memory.dmp
    Filesize

    1.0MB

  • memory/3632-175-0x000000001A950000-0x000000001AE7C000-memory.dmp
    Filesize

    5.2MB

  • memory/3632-174-0x000000001A250000-0x000000001A412000-memory.dmp
    Filesize

    1.8MB

  • memory/3632-172-0x0000000018D60000-0x0000000018DB0000-memory.dmp
    Filesize

    320KB

  • memory/3632-169-0x0000000017AE0000-0x0000000017B1C000-memory.dmp
    Filesize

    240KB

  • memory/3632-171-0x0000000018BC0000-0x0000000018BDE000-memory.dmp
    Filesize

    120KB

  • memory/3632-170-0x0000000017E70000-0x0000000017E80000-memory.dmp
    Filesize

    64KB

  • memory/3872-137-0x0000000009660000-0x000000000966A000-memory.dmp
    Filesize

    40KB

  • memory/3872-133-0x0000000000250000-0x0000000004C96000-memory.dmp
    Filesize

    74.3MB

  • memory/3872-160-0x0000000009850000-0x0000000009860000-memory.dmp
    Filesize

    64KB

  • memory/3872-136-0x0000000009850000-0x0000000009860000-memory.dmp
    Filesize

    64KB

  • memory/3872-135-0x0000000009680000-0x0000000009712000-memory.dmp
    Filesize

    584KB

  • memory/3872-134-0x0000000009B90000-0x000000000A134000-memory.dmp
    Filesize

    5.6MB

  • memory/4816-141-0x0000000005540000-0x0000000005B68000-memory.dmp
    Filesize

    6.2MB

  • memory/4816-154-0x00000000063C0000-0x00000000063DE000-memory.dmp
    Filesize

    120KB

  • memory/4816-158-0x0000000007DD0000-0x000000000844A000-memory.dmp
    Filesize

    6.5MB

  • memory/4816-161-0x00000000084C0000-0x00000000084E2000-memory.dmp
    Filesize

    136KB

  • memory/4816-162-0x0000000004F00000-0x0000000004F10000-memory.dmp
    Filesize

    64KB

  • memory/4816-163-0x0000000004F00000-0x0000000004F10000-memory.dmp
    Filesize

    64KB

  • memory/4816-157-0x0000000004F00000-0x0000000004F10000-memory.dmp
    Filesize

    64KB

  • memory/4816-156-0x00000000074D0000-0x0000000007546000-memory.dmp
    Filesize

    472KB

  • memory/4816-155-0x0000000006960000-0x00000000069A4000-memory.dmp
    Filesize

    272KB

  • memory/4816-159-0x0000000007770000-0x000000000778A000-memory.dmp
    Filesize

    104KB

  • memory/4816-167-0x0000000004F00000-0x0000000004F10000-memory.dmp
    Filesize

    64KB

  • memory/4816-149-0x0000000005D30000-0x0000000005D96000-memory.dmp
    Filesize

    408KB

  • memory/4816-148-0x0000000005C50000-0x0000000005CB6000-memory.dmp
    Filesize

    408KB

  • memory/4816-142-0x0000000005BB0000-0x0000000005BD2000-memory.dmp
    Filesize

    136KB

  • memory/4816-140-0x0000000004F00000-0x0000000004F10000-memory.dmp
    Filesize

    64KB

  • memory/4816-173-0x0000000004F00000-0x0000000004F10000-memory.dmp
    Filesize

    64KB

  • memory/4816-139-0x0000000004F00000-0x0000000004F10000-memory.dmp
    Filesize

    64KB

  • memory/4816-138-0x0000000004D80000-0x0000000004DB6000-memory.dmp
    Filesize

    216KB