Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2024 18:56

General

  • Target

    Payment slip.exe

  • Size

    512KB

  • MD5

    b92535559e0c12ec6d82c306a9fe005e

  • SHA1

    17c8378cbb1c028a29a980314e42b41882b8d08e

  • SHA256

    8f1b4c576d938b2a1b57711546d753a7d86e37c589d7da3d4c694546ce3fd3c6

  • SHA512

    04c41696a5fa8f19fa966c3c26b35d0708f1f605a354d6a30b645b308cf3e3336ba9c5e710e5dad071ac135d217898c63b2917c5ab490a466f41b7f73868095a

  • SSDEEP

    12288:T22iNeSY+aZrwr1phF+6BUl8X9usdRuZ9dAHWQsWbIwaFIYvuRrwNYow+b:C14/4rLH+6wqvy4HVsxIeoOYoX

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

billred229102.duckdns.org:26546

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
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment slip.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment slip.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2992
    • 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\Payment slip.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2940
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SqmOaLo.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2444
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SqmOaLo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC832.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3816
    • C:\Users\Admin\AppData\Local\Temp\Payment slip.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment slip.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2464

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

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

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

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

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

    18KB

    MD5

    5339abfab46af182d5463a9cc404733e

    SHA1

    d9ba7ae93169b7d2268a57d55a72a630bc11fad1

    SHA256

    8776f0d621d2c7db8d28a157f6008040a9736909b02534e70d72b2c25f9eaf39

    SHA512

    a40703db0f1ae3b69384bc23e61aec5d03bee551455612c93faeca93fee8b32ca9da1c1dbe7617957a37a338cdc79e4b9fee8f774307d894ad9d344474bc6bed

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_szji1im2.5vd.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC832.tmp
    Filesize

    1KB

    MD5

    0f96e0421c2cdfb907c9bf4931622106

    SHA1

    8d159ed9d007ff932890453504518b20cde4fd11

    SHA256

    cfe2912a116ade7ca1d5fd9c3b1c348f1eb5c08009b00b7ba75b9a13b2046999

    SHA512

    8f0c614028ada992d08cc9009436573392ec7a2cb7086127e36c0d69ca2c90aea511a3ea4c5df89e9abb742b901802e785d501db53f059d1fffd39d79afe0cf2

  • C:\Users\Admin\AppData\Local\Temp\tmpEE78.tmp
    Filesize

    40KB

    MD5

    a182561a527f929489bf4b8f74f65cd7

    SHA1

    8cd6866594759711ea1836e86a5b7ca64ee8911f

    SHA256

    42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

    SHA512

    9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

  • C:\Users\Admin\AppData\Local\Temp\tmpEE8D.tmp
    Filesize

    114KB

    MD5

    eb33a8e9e08f2a24ef4f04bc92868016

    SHA1

    1b94b26b5cb4fef4a174cd18c47c80be44e58a4b

    SHA256

    c0e822065586c3cf34d4daad8294dfef44d46bc0e62ed906bdd2c7dfccd295ce

    SHA512

    8d09d75db75720a2ad4cc4501f8a58b681b6db15cf404082f206517c537f5fcc24ee0b7a00201ddbd64e6dea9d73ddf6ccab39a96e04fa5a0d9c24534a4184fb

  • C:\Users\Admin\AppData\Local\Temp\tmpEEB9.tmp
    Filesize

    48KB

    MD5

    349e6eb110e34a08924d92f6b334801d

    SHA1

    bdfb289daff51890cc71697b6322aa4b35ec9169

    SHA256

    c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

    SHA512

    2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

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

    20KB

    MD5

    49693267e0adbcd119f9f5e02adf3a80

    SHA1

    3ba3d7f89b8ad195ca82c92737e960e1f2b349df

    SHA256

    d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

    SHA512

    b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

  • C:\Users\Admin\AppData\Local\Temp\tmpEEE4.tmp
    Filesize

    116KB

    MD5

    f70aa3fa04f0536280f872ad17973c3d

    SHA1

    50a7b889329a92de1b272d0ecf5fce87395d3123

    SHA256

    8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

    SHA512

    30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

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

    96KB

    MD5

    40f3eb83cc9d4cdb0ad82bd5ff2fb824

    SHA1

    d6582ba879235049134fa9a351ca8f0f785d8835

    SHA256

    cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

    SHA512

    cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

  • memory/2444-85-0x0000000007EA0000-0x0000000007EAE000-memory.dmp
    Filesize

    56KB

  • memory/2444-84-0x0000000007E70000-0x0000000007E81000-memory.dmp
    Filesize

    68KB

  • memory/2444-83-0x0000000007EF0000-0x0000000007F86000-memory.dmp
    Filesize

    600KB

  • memory/2444-81-0x0000000007C70000-0x0000000007C8A000-memory.dmp
    Filesize

    104KB

  • memory/2444-80-0x00000000082B0000-0x000000000892A000-memory.dmp
    Filesize

    6.5MB

  • memory/2444-58-0x00000000752D0000-0x000000007531C000-memory.dmp
    Filesize

    304KB

  • memory/2444-39-0x0000000074A40000-0x00000000751F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2444-74-0x0000000007B00000-0x0000000007B1E000-memory.dmp
    Filesize

    120KB

  • memory/2444-57-0x0000000007AC0000-0x0000000007AF2000-memory.dmp
    Filesize

    200KB

  • memory/2444-88-0x0000000007F90000-0x0000000007F98000-memory.dmp
    Filesize

    32KB

  • memory/2444-24-0x0000000074A40000-0x00000000751F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2444-93-0x0000000074A40000-0x00000000751F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2464-51-0x0000000005E90000-0x00000000064A8000-memory.dmp
    Filesize

    6.1MB

  • memory/2464-55-0x00000000058F0000-0x000000000593C000-memory.dmp
    Filesize

    304KB

  • memory/2464-98-0x0000000007410000-0x000000000742E000-memory.dmp
    Filesize

    120KB

  • memory/2464-97-0x0000000007360000-0x00000000073D6000-memory.dmp
    Filesize

    472KB

  • memory/2464-96-0x0000000007520000-0x0000000007A4C000-memory.dmp
    Filesize

    5.2MB

  • memory/2464-25-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2464-95-0x0000000006E20000-0x0000000006FE2000-memory.dmp
    Filesize

    1.8MB

  • memory/2464-52-0x00000000057F0000-0x0000000005802000-memory.dmp
    Filesize

    72KB

  • memory/2464-56-0x0000000005B40000-0x0000000005C4A000-memory.dmp
    Filesize

    1.0MB

  • memory/2464-53-0x00000000058B0000-0x00000000058EC000-memory.dmp
    Filesize

    240KB

  • memory/2940-16-0x0000000074A40000-0x00000000751F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2940-87-0x0000000007580000-0x000000000759A000-memory.dmp
    Filesize

    104KB

  • memory/2940-23-0x0000000005930000-0x0000000005996000-memory.dmp
    Filesize

    408KB

  • memory/2940-22-0x0000000005850000-0x00000000058B6000-memory.dmp
    Filesize

    408KB

  • memory/2940-21-0x00000000057B0000-0x00000000057D2000-memory.dmp
    Filesize

    136KB

  • memory/2940-19-0x0000000074A40000-0x00000000751F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2940-68-0x00000000752D0000-0x000000007531C000-memory.dmp
    Filesize

    304KB

  • memory/2940-79-0x0000000006F10000-0x0000000006FB3000-memory.dmp
    Filesize

    652KB

  • memory/2940-18-0x0000000074A40000-0x00000000751F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2940-37-0x00000000059A0000-0x0000000005CF4000-memory.dmp
    Filesize

    3.3MB

  • memory/2940-82-0x00000000072B0000-0x00000000072BA000-memory.dmp
    Filesize

    40KB

  • memory/2940-17-0x0000000005110000-0x0000000005738000-memory.dmp
    Filesize

    6.2MB

  • memory/2940-15-0x0000000002610000-0x0000000002646000-memory.dmp
    Filesize

    216KB

  • memory/2940-94-0x0000000074A40000-0x00000000751F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2940-86-0x0000000007480000-0x0000000007494000-memory.dmp
    Filesize

    80KB

  • memory/2940-54-0x0000000005F10000-0x0000000005F2E000-memory.dmp
    Filesize

    120KB

  • memory/2992-40-0x0000000074A40000-0x00000000751F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2992-9-0x0000000006B30000-0x0000000006B90000-memory.dmp
    Filesize

    384KB

  • memory/2992-7-0x0000000006B00000-0x0000000006B0A000-memory.dmp
    Filesize

    40KB

  • memory/2992-10-0x0000000006DA0000-0x0000000006E3C000-memory.dmp
    Filesize

    624KB

  • memory/2992-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp
    Filesize

    4KB

  • memory/2992-35-0x0000000074A4E000-0x0000000074A4F000-memory.dmp
    Filesize

    4KB

  • memory/2992-8-0x0000000006B10000-0x0000000006B1E000-memory.dmp
    Filesize

    56KB

  • memory/2992-38-0x0000000074A40000-0x00000000751F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2992-5-0x0000000074A40000-0x00000000751F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2992-4-0x0000000005980000-0x000000000598A000-memory.dmp
    Filesize

    40KB

  • memory/2992-6-0x0000000005EF0000-0x0000000005F02000-memory.dmp
    Filesize

    72KB

  • memory/2992-3-0x00000000058A0000-0x0000000005932000-memory.dmp
    Filesize

    584KB

  • memory/2992-2-0x0000000005F00000-0x00000000064A4000-memory.dmp
    Filesize

    5.6MB

  • memory/2992-1-0x0000000000E40000-0x0000000000EC6000-memory.dmp
    Filesize

    536KB