Analysis

  • max time kernel
    142s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 04:56

General

  • Target

    357b2371c981675051594d5851dc7ca8.exe

  • Size

    535KB

  • MD5

    357b2371c981675051594d5851dc7ca8

  • SHA1

    f2e766123692f906b589e9a63059ec938e6c81f6

  • SHA256

    91146fa003f23bd4dae8f201f8941d7adc54474bd3215f6b4d3f9a783abc6805

  • SHA512

    f6bb07430716f87a8ed0278b8dfabaa696c16d54e66b874c02809c15777d722f09d19702f27c3cc3c604b85aaac4f78ec42e212ac8ff9171630c2fb33d379603

  • SSDEEP

    12288:uY5Q6QcCTSY+aZrwrxvNs+3pneL7wET6sRf9hovCSHvtW:UT/4rHsAO7wO6OjovFg

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.236:55615

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.

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\357b2371c981675051594d5851dc7ca8.exe
    "C:\Users\Admin\AppData\Local\Temp\357b2371c981675051594d5851dc7ca8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Users\Admin\AppData\Local\Temp\357b2371c981675051594d5851dc7ca8.exe
      "C:\Users\Admin\AppData\Local\Temp\357b2371c981675051594d5851dc7ca8.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4412

Network

MITRE ATT&CK Matrix ATT&CK v13

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

1
T1012

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Collection

Data from Local System

2
T1005

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\357b2371c981675051594d5851dc7ca8.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\tmp292F.tmp
    Filesize

    40KB

    MD5

    a182561a527f929489bf4b8f74f65cd7

    SHA1

    8cd6866594759711ea1836e86a5b7ca64ee8911f

    SHA256

    42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

    SHA512

    9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

  • C:\Users\Admin\AppData\Local\Temp\tmp2993.tmp
    Filesize

    114KB

    MD5

    90a154a5a49cfdedd79b04b752a1eeb6

    SHA1

    ca2a9ac4b15e745c203d811c3275779d9cd7d957

    SHA256

    2d2968f191b8ae8a35c217497004c579d896bfee1b8dd48e48f54ddb2109f418

    SHA512

    11f8f95d16223da10783e72898bed150439d431ee59bfa16e7a81b0965c00d525081cf2d19a5e8e7062e7ab9375b44909002dafc69578463a1e86cbb27fab52b

  • C:\Users\Admin\AppData\Local\Temp\tmp29CE.tmp
    Filesize

    48KB

    MD5

    349e6eb110e34a08924d92f6b334801d

    SHA1

    bdfb289daff51890cc71697b6322aa4b35ec9169

    SHA256

    c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

    SHA512

    2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

  • C:\Users\Admin\AppData\Local\Temp\tmp29F3.tmp
    Filesize

    20KB

    MD5

    49693267e0adbcd119f9f5e02adf3a80

    SHA1

    3ba3d7f89b8ad195ca82c92737e960e1f2b349df

    SHA256

    d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

    SHA512

    b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

  • C:\Users\Admin\AppData\Local\Temp\tmp29F9.tmp
    Filesize

    116KB

    MD5

    f70aa3fa04f0536280f872ad17973c3d

    SHA1

    50a7b889329a92de1b272d0ecf5fce87395d3123

    SHA256

    8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

    SHA512

    30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

  • C:\Users\Admin\AppData\Local\Temp\tmp2A34.tmp
    Filesize

    96KB

    MD5

    40f3eb83cc9d4cdb0ad82bd5ff2fb824

    SHA1

    d6582ba879235049134fa9a351ca8f0f785d8835

    SHA256

    cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

    SHA512

    cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

  • memory/1052-4-0x0000000004FD0000-0x0000000004FDA000-memory.dmp
    Filesize

    40KB

  • memory/1052-8-0x0000000005290000-0x000000000529E000-memory.dmp
    Filesize

    56KB

  • memory/1052-9-0x0000000005330000-0x0000000005390000-memory.dmp
    Filesize

    384KB

  • memory/1052-10-0x00000000080B0000-0x000000000814C000-memory.dmp
    Filesize

    624KB

  • memory/1052-7-0x00000000051E0000-0x00000000051EA000-memory.dmp
    Filesize

    40KB

  • memory/1052-6-0x00000000748A0000-0x0000000075050000-memory.dmp
    Filesize

    7.7MB

  • memory/1052-14-0x00000000748A0000-0x0000000075050000-memory.dmp
    Filesize

    7.7MB

  • memory/1052-5-0x00000000051B0000-0x00000000051C2000-memory.dmp
    Filesize

    72KB

  • memory/1052-3-0x0000000004FE0000-0x0000000005072000-memory.dmp
    Filesize

    584KB

  • memory/1052-0-0x00000000748AE000-0x00000000748AF000-memory.dmp
    Filesize

    4KB

  • memory/1052-2-0x0000000005670000-0x0000000005C14000-memory.dmp
    Filesize

    5.6MB

  • memory/1052-1-0x0000000000570000-0x00000000005FC000-memory.dmp
    Filesize

    560KB

  • memory/4412-16-0x0000000005D00000-0x0000000006318000-memory.dmp
    Filesize

    6.1MB

  • memory/4412-21-0x00000000059B0000-0x0000000005ABA000-memory.dmp
    Filesize

    1.0MB

  • memory/4412-22-0x0000000006C90000-0x0000000006E52000-memory.dmp
    Filesize

    1.8MB

  • memory/4412-23-0x0000000007390000-0x00000000078BC000-memory.dmp
    Filesize

    5.2MB

  • memory/4412-24-0x0000000006F00000-0x0000000006F76000-memory.dmp
    Filesize

    472KB

  • memory/4412-25-0x0000000007040000-0x000000000705E000-memory.dmp
    Filesize

    120KB

  • memory/4412-26-0x00000000072B0000-0x0000000007316000-memory.dmp
    Filesize

    408KB

  • memory/4412-20-0x0000000005760000-0x00000000057AC000-memory.dmp
    Filesize

    304KB

  • memory/4412-19-0x00000000748A0000-0x0000000075050000-memory.dmp
    Filesize

    7.7MB

  • memory/4412-18-0x0000000005720000-0x000000000575C000-memory.dmp
    Filesize

    240KB

  • memory/4412-17-0x00000000056A0000-0x00000000056B2000-memory.dmp
    Filesize

    72KB

  • memory/4412-15-0x00000000748A0000-0x0000000075050000-memory.dmp
    Filesize

    7.7MB

  • memory/4412-11-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/4412-193-0x00000000748A0000-0x0000000075050000-memory.dmp
    Filesize

    7.7MB