Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2024 09:21

General

  • Target

    124a5529f6b2a63a72ff518b0d13a61d.exe

  • Size

    683KB

  • MD5

    124a5529f6b2a63a72ff518b0d13a61d

  • SHA1

    767262de49544ec9843c1b7776d28190a28dface

  • SHA256

    949fd4ab1f31af8e7ca60994be0e8ab1d96f92ccb339d7aab1b5f969ffc7ba9c

  • SHA512

    8a9eec601f2a79fc499c4f90f31e312beb930f54bae1cc931ff08f539aa133cd1f38ec628ae1da6d6e2571b3741fa9a5fd5d8b15c0a340b2e9b8e27734fec3cd

  • SSDEEP

    12288:/QoH2aJdblCZIbZPyOs8/xK82AqUL7gVkWck8Gs0lckkR:DHtJZc6TP/J/qUYkWck8Gs0qD

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

45.137.22.167:55615

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
  • 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 1 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\124a5529f6b2a63a72ff518b0d13a61d.exe
    "C:\Users\Admin\AppData\Local\Temp\124a5529f6b2a63a72ff518b0d13a61d.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:208
    • 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\124a5529f6b2a63a72ff518b0d13a61d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4344
    • C:\Users\Admin\AppData\Local\Temp\124a5529f6b2a63a72ff518b0d13a61d.exe
      "C:\Users\Admin\AppData\Local\Temp\124a5529f6b2a63a72ff518b0d13a61d.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3168

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

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\124a5529f6b2a63a72ff518b0d13a61d.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ur1b5bms.mqf.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpDFB5.tmp
    Filesize

    40KB

    MD5

    a182561a527f929489bf4b8f74f65cd7

    SHA1

    8cd6866594759711ea1836e86a5b7ca64ee8911f

    SHA256

    42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

    SHA512

    9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

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

    114KB

    MD5

    2e5b34ca73bac7d39579ae5af5c50268

    SHA1

    910b0865cce750b73e308d0c9314edcdcf4162bb

    SHA256

    79f7541d73ed1744fbc041fdeaf95cae2e2a43cf9d73f6d9476b67a5c2ea9695

    SHA512

    95dcb404558da6bf1b58640440f3e26b13bf53b8fe05932e85b85dea7e629a544f2bfef094fdd23fd2ad0692297aad338e23c9e6e516e5c852d6d7c1c97249fc

  • C:\Users\Admin\AppData\Local\Temp\tmpE006.tmp
    Filesize

    48KB

    MD5

    349e6eb110e34a08924d92f6b334801d

    SHA1

    bdfb289daff51890cc71697b6322aa4b35ec9169

    SHA256

    c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

    SHA512

    2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

  • C:\Users\Admin\AppData\Local\Temp\tmpE00C.tmp
    Filesize

    20KB

    MD5

    49693267e0adbcd119f9f5e02adf3a80

    SHA1

    3ba3d7f89b8ad195ca82c92737e960e1f2b349df

    SHA256

    d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

    SHA512

    b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

  • C:\Users\Admin\AppData\Local\Temp\tmpE012.tmp
    Filesize

    116KB

    MD5

    f70aa3fa04f0536280f872ad17973c3d

    SHA1

    50a7b889329a92de1b272d0ecf5fce87395d3123

    SHA256

    8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

    SHA512

    30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

  • C:\Users\Admin\AppData\Local\Temp\tmpE03D.tmp
    Filesize

    96KB

    MD5

    40f3eb83cc9d4cdb0ad82bd5ff2fb824

    SHA1

    d6582ba879235049134fa9a351ca8f0f785d8835

    SHA256

    cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

    SHA512

    cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

  • memory/208-3-0x00000000058A0000-0x0000000005932000-memory.dmp
    Filesize

    584KB

  • memory/208-8-0x0000000005F00000-0x0000000005F0E000-memory.dmp
    Filesize

    56KB

  • memory/208-9-0x0000000006E40000-0x0000000006EA0000-memory.dmp
    Filesize

    384KB

  • memory/208-13-0x0000000074EB0000-0x0000000075660000-memory.dmp
    Filesize

    7.7MB

  • memory/208-7-0x0000000005BB0000-0x0000000005BC2000-memory.dmp
    Filesize

    72KB

  • memory/208-6-0x0000000005BC0000-0x0000000005C5C000-memory.dmp
    Filesize

    624KB

  • memory/208-5-0x0000000074EB0000-0x0000000075660000-memory.dmp
    Filesize

    7.7MB

  • memory/208-4-0x0000000005970000-0x000000000597A000-memory.dmp
    Filesize

    40KB

  • memory/208-2-0x0000000005F40000-0x00000000064E4000-memory.dmp
    Filesize

    5.6MB

  • memory/208-1-0x0000000000E30000-0x0000000000EDE000-memory.dmp
    Filesize

    696KB

  • memory/208-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp
    Filesize

    4KB

  • memory/3168-34-0x0000000005350000-0x000000000545A000-memory.dmp
    Filesize

    1.0MB

  • memory/3168-64-0x0000000006640000-0x0000000006802000-memory.dmp
    Filesize

    1.8MB

  • memory/3168-231-0x0000000074EB0000-0x0000000075660000-memory.dmp
    Filesize

    7.7MB

  • memory/3168-10-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3168-14-0x0000000074EB0000-0x0000000075660000-memory.dmp
    Filesize

    7.7MB

  • memory/3168-15-0x0000000005550000-0x0000000005B68000-memory.dmp
    Filesize

    6.1MB

  • memory/3168-16-0x0000000005050000-0x0000000005062000-memory.dmp
    Filesize

    72KB

  • memory/3168-18-0x00000000050B0000-0x00000000050EC000-memory.dmp
    Filesize

    240KB

  • memory/3168-22-0x00000000050F0000-0x000000000513C000-memory.dmp
    Filesize

    304KB

  • memory/3168-27-0x0000000074EB0000-0x0000000075660000-memory.dmp
    Filesize

    7.7MB

  • memory/3168-67-0x0000000006C10000-0x0000000006C2E000-memory.dmp
    Filesize

    120KB

  • memory/3168-66-0x00000000068B0000-0x0000000006926000-memory.dmp
    Filesize

    472KB

  • memory/3168-65-0x0000000006D40000-0x000000000726C000-memory.dmp
    Filesize

    5.2MB

  • memory/4344-23-0x0000000005130000-0x0000000005152000-memory.dmp
    Filesize

    136KB

  • memory/4344-61-0x0000000007740000-0x0000000007748000-memory.dmp
    Filesize

    32KB

  • memory/4344-52-0x00000000070D0000-0x0000000007173000-memory.dmp
    Filesize

    652KB

  • memory/4344-53-0x0000000007A60000-0x00000000080DA000-memory.dmp
    Filesize

    6.5MB

  • memory/4344-54-0x0000000007420000-0x000000000743A000-memory.dmp
    Filesize

    104KB

  • memory/4344-55-0x0000000007490000-0x000000000749A000-memory.dmp
    Filesize

    40KB

  • memory/4344-56-0x00000000076A0000-0x0000000007736000-memory.dmp
    Filesize

    600KB

  • memory/4344-57-0x0000000007620000-0x0000000007631000-memory.dmp
    Filesize

    68KB

  • memory/4344-58-0x0000000007650000-0x000000000765E000-memory.dmp
    Filesize

    56KB

  • memory/4344-59-0x0000000007660000-0x0000000007674000-memory.dmp
    Filesize

    80KB

  • memory/4344-60-0x0000000007760000-0x000000000777A000-memory.dmp
    Filesize

    104KB

  • memory/4344-51-0x0000000006690000-0x00000000066AE000-memory.dmp
    Filesize

    120KB

  • memory/4344-63-0x0000000074EB0000-0x0000000075660000-memory.dmp
    Filesize

    7.7MB

  • memory/4344-41-0x0000000075710000-0x000000007575C000-memory.dmp
    Filesize

    304KB

  • memory/4344-40-0x00000000066B0000-0x00000000066E2000-memory.dmp
    Filesize

    200KB

  • memory/4344-39-0x00000000060F0000-0x000000000610E000-memory.dmp
    Filesize

    120KB

  • memory/4344-19-0x0000000074EB0000-0x0000000075660000-memory.dmp
    Filesize

    7.7MB

  • memory/4344-17-0x0000000004B60000-0x0000000004B96000-memory.dmp
    Filesize

    216KB

  • memory/4344-24-0x0000000005920000-0x0000000005986000-memory.dmp
    Filesize

    408KB

  • memory/4344-25-0x0000000005AC0000-0x0000000005B26000-memory.dmp
    Filesize

    408KB

  • memory/4344-28-0x0000000005B30000-0x0000000005E84000-memory.dmp
    Filesize

    3.3MB

  • memory/4344-26-0x0000000074EB0000-0x0000000075660000-memory.dmp
    Filesize

    7.7MB

  • memory/4344-20-0x0000000005280000-0x00000000058A8000-memory.dmp
    Filesize

    6.2MB

  • memory/4344-21-0x0000000074EB0000-0x0000000075660000-memory.dmp
    Filesize

    7.7MB