Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2024 02:56

General

  • Target

    7D2707C4A1D779E025917F865C103E4B.exe

  • Size

    776KB

  • MD5

    7d2707c4a1d779e025917f865c103e4b

  • SHA1

    62c0d32e2662d32951b4aa172a2be8be7f3b0fbb

  • SHA256

    13905f844c59906aaf353a12fc820dfeb56f5f1d781ca5b20e24bb20d1542ab5

  • SHA512

    c9ae482eba6b3eef6d1a96838862fa79a96b99297effa99255647f45e73045e9a2bbeb287a13486ac49d647947a0a7fad0f43aa59fe65174a328b227e08dbb6f

  • SSDEEP

    24576:LYYSZ54auRRAfJhXwlsnGSKxyBp9eGqqxO5X:2GyjUP9X

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.57.153:55615

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7D2707C4A1D779E025917F865C103E4B.exe
    "C:\Users\Admin\AppData\Local\Temp\7D2707C4A1D779E025917F865C103E4B.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1140
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1216
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AdCwxzRPlmXEbv.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4184
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AdCwxzRPlmXEbv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEEF4.tmp"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2692
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1396

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    Filesize

    18KB

    MD5

    f9ec6a023deb1e7593482220a3542bda

    SHA1

    0a14bc744259a289d55ce0694e70fa9ef0a70e11

    SHA256

    aa60111952bf2f626b9d06fdfdfdd08a00b4682f3bac3a56045ad6b371bb3690

    SHA512

    cd1bd953872ce698af950187a63b44ad201f97ca58f60a1ab7784bbd209dafad4995279996a7dbee46b5066a8de50ea42be5f05297fbe5915fa39075abf2fbd6

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
    Filesize

    675KB

    MD5

    22c86949178066a53d70309553f8b44e

    SHA1

    eb4a99acdc4b638528902c8e8480bc1f58a457b5

    SHA256

    b9d43a80163b702f8c3d2aac0409bb2d945368e68b9c4cbe29e888ceff2fb953

    SHA512

    0364deec86a6658b6d5b9085fd84f4cfef57b59a45ecfa5625de6a0e8bb6c5387644af66a0374f053c23045a370717abf3c97a8376deed3ed8cb01a7206cbb72

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg
    Filesize

    48KB

    MD5

    e83ccb51ee74efd2a221be293d23c69a

    SHA1

    4365ca564f7cdd7337cf0f83ac5fd64317fb4c32

    SHA256

    da931852a19a707d01c3edf138622b8601056c42525f8ac40cb48af43a7410cc

    SHA512

    0252e629fbdafdb66ff63ef76d18f25d1ca46ac3eff019f012361db45ebd34d1a7a9ad35f7a2fc5830676c771997633f3abf1dc3224bd8f6bd55456b0a554a46

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_meiw3uue.ljh.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpEEF4.tmp
    Filesize

    1KB

    MD5

    13dfd8ab78869f6e1afe89ebd3e3b76c

    SHA1

    cf3169b5ad4682495e33bf6c7b59ff55050ec0f5

    SHA256

    179043dea7fd05c2ffb7754222354bf6834027ec1155c220dc16a8561d37d952

    SHA512

    df5a9e0048d9188db810f10c2e716208c5e0a4c4562d598e9ce0ed5bcb077b7722b9a82e35b35ff1737fb258f6487c28d6dc0189ffb49a652e52a7f9c8d842c8

  • memory/1140-17-0x0000000004D40000-0x0000000004DD2000-memory.dmp
    Filesize

    584KB

  • memory/1140-21-0x0000000004FA0000-0x0000000004FB0000-memory.dmp
    Filesize

    64KB

  • memory/1140-22-0x0000000006470000-0x000000000647E000-memory.dmp
    Filesize

    56KB

  • memory/1140-23-0x00000000066E0000-0x0000000006740000-memory.dmp
    Filesize

    384KB

  • memory/1140-24-0x0000000006530000-0x00000000065CC000-memory.dmp
    Filesize

    624KB

  • memory/1140-20-0x00000000063E0000-0x0000000006452000-memory.dmp
    Filesize

    456KB

  • memory/1140-19-0x0000000073060000-0x0000000073810000-memory.dmp
    Filesize

    7.7MB

  • memory/1140-18-0x0000000004ED0000-0x0000000004EDA000-memory.dmp
    Filesize

    40KB

  • memory/1140-16-0x0000000005250000-0x00000000057F4000-memory.dmp
    Filesize

    5.6MB

  • memory/1140-15-0x0000000000280000-0x000000000032A000-memory.dmp
    Filesize

    680KB

  • memory/1140-58-0x0000000073060000-0x0000000073810000-memory.dmp
    Filesize

    7.7MB

  • memory/1140-14-0x000000007306E000-0x000000007306F000-memory.dmp
    Filesize

    4KB

  • memory/1216-90-0x0000000007BE0000-0x0000000007BFA000-memory.dmp
    Filesize

    104KB

  • memory/1216-66-0x0000000006DF0000-0x0000000006E22000-memory.dmp
    Filesize

    200KB

  • memory/1216-31-0x00000000059E0000-0x0000000006008000-memory.dmp
    Filesize

    6.2MB

  • memory/1216-34-0x00000000061B0000-0x0000000006216000-memory.dmp
    Filesize

    408KB

  • memory/1216-35-0x0000000006290000-0x00000000062F6000-memory.dmp
    Filesize

    408KB

  • memory/1216-97-0x0000000007EF0000-0x0000000007EF8000-memory.dmp
    Filesize

    32KB

  • memory/1216-91-0x0000000007C40000-0x0000000007C4A000-memory.dmp
    Filesize

    40KB

  • memory/1216-32-0x0000000006110000-0x0000000006132000-memory.dmp
    Filesize

    136KB

  • memory/1216-63-0x00000000068A0000-0x00000000068BE000-memory.dmp
    Filesize

    120KB

  • memory/1216-30-0x00000000052E0000-0x0000000005316000-memory.dmp
    Filesize

    216KB

  • memory/1216-45-0x0000000006300000-0x0000000006654000-memory.dmp
    Filesize

    3.3MB

  • memory/1216-68-0x0000000070760000-0x00000000707AC000-memory.dmp
    Filesize

    304KB

  • memory/1396-60-0x00000000056A0000-0x0000000005CB8000-memory.dmp
    Filesize

    6.1MB

  • memory/1396-104-0x0000000006DB0000-0x00000000072DC000-memory.dmp
    Filesize

    5.2MB

  • memory/1396-103-0x00000000066B0000-0x0000000006872000-memory.dmp
    Filesize

    1.8MB

  • memory/1396-65-0x00000000053D0000-0x00000000054DA000-memory.dmp
    Filesize

    1.0MB

  • memory/1396-64-0x0000000005170000-0x00000000051BC000-memory.dmp
    Filesize

    304KB

  • memory/1396-62-0x0000000005130000-0x000000000516C000-memory.dmp
    Filesize

    240KB

  • memory/1396-61-0x00000000050D0000-0x00000000050E2000-memory.dmp
    Filesize

    72KB

  • memory/1396-46-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/4184-88-0x0000000007560000-0x0000000007603000-memory.dmp
    Filesize

    652KB

  • memory/4184-94-0x00000000078C0000-0x00000000078CE000-memory.dmp
    Filesize

    56KB

  • memory/4184-95-0x00000000078D0000-0x00000000078E4000-memory.dmp
    Filesize

    80KB

  • memory/4184-96-0x00000000079D0000-0x00000000079EA000-memory.dmp
    Filesize

    104KB

  • memory/4184-93-0x0000000007890000-0x00000000078A1000-memory.dmp
    Filesize

    68KB

  • memory/4184-92-0x0000000007910000-0x00000000079A6000-memory.dmp
    Filesize

    600KB

  • memory/4184-89-0x0000000007CD0000-0x000000000834A000-memory.dmp
    Filesize

    6.5MB

  • memory/4184-87-0x0000000007540000-0x000000000755E000-memory.dmp
    Filesize

    120KB

  • memory/4184-67-0x0000000070760000-0x00000000707AC000-memory.dmp
    Filesize

    304KB