Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-07-2023 13:30

General

  • Target

    65482e3a11dff25a26f8b9667999ae5f.exe

  • Size

    2.6MB

  • MD5

    65482e3a11dff25a26f8b9667999ae5f

  • SHA1

    967455baa933e5122008db83ebf0f0be29d8afa1

  • SHA256

    46ef6daecec030061841713f7afb387a0a7ce913e2a5d63bc46126628daf19e1

  • SHA512

    d4475480c623ddf2a648977af78548470a56e115990018fc91b354b939949a36f7dd84822d4dee54c3a9df690b4d70deef43eb55420f38fe9186a9d26fd1c6b3

  • SSDEEP

    49152:DLZTeIJtQrmRw7mGRPsIbGHH04cmjloa2TouNMjTuyRQeWhKIjAkSt80rY:D5IrmRwKGSTHtjWa2cbTuySeWhKCSvY

Malware Config

Extracted

Family

redline

Botnet

090723_rc_11

C2

rcam.tuktuk.ug:11290

Attributes
  • auth_value

    abd581cdd66d51ad306682319cafa5a0

Extracted

Family

laplas

C2

http://lpls.tuktuk.ug

Attributes
  • api_key

    a0f588021b58e0c7908a163f8750678efedf2a66bf739a12427b379aef47ccde

Signatures

  • Laplas Clipper

    Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

  • RedLine

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 6 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 2 IoCs
  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65482e3a11dff25a26f8b9667999ae5f.exe
    "C:\Users\Admin\AppData\Local\Temp\65482e3a11dff25a26f8b9667999ae5f.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3780
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Users\Admin\AppData\Local\Temp\chrome.exe
        "C:\Users\Admin\AppData\Local\Temp\chrome.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of WriteProcessMemory
        PID:4956
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Checks whether UAC is enabled
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          PID:1816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\chrome.exe

    Filesize

    4.4MB

    MD5

    f2e100f576b44fdb37d874db2e48085c

    SHA1

    23091a0b5231d69d85866fede573b25577e20414

    SHA256

    77530f67cff4fc2456c0b27abf28d1ab1f4f10fd9be039783adfa25ed1f7f196

    SHA512

    14bd861a48f201a195d322e4c00f758996d2be8b6d78a1c927af53a00e029e9be7db4002c48a80f88d2869e9ba412724ec7a47c8da09faf79133df2edc608f85

  • C:\Users\Admin\AppData\Local\Temp\chrome.exe

    Filesize

    4.4MB

    MD5

    f2e100f576b44fdb37d874db2e48085c

    SHA1

    23091a0b5231d69d85866fede573b25577e20414

    SHA256

    77530f67cff4fc2456c0b27abf28d1ab1f4f10fd9be039783adfa25ed1f7f196

    SHA512

    14bd861a48f201a195d322e4c00f758996d2be8b6d78a1c927af53a00e029e9be7db4002c48a80f88d2869e9ba412724ec7a47c8da09faf79133df2edc608f85

  • C:\Users\Admin\AppData\Local\Temp\chrome.exe

    Filesize

    4.4MB

    MD5

    f2e100f576b44fdb37d874db2e48085c

    SHA1

    23091a0b5231d69d85866fede573b25577e20414

    SHA256

    77530f67cff4fc2456c0b27abf28d1ab1f4f10fd9be039783adfa25ed1f7f196

    SHA512

    14bd861a48f201a195d322e4c00f758996d2be8b6d78a1c927af53a00e029e9be7db4002c48a80f88d2869e9ba412724ec7a47c8da09faf79133df2edc608f85

  • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

    Filesize

    681.2MB

    MD5

    db24cf4b540db198769928396c0ee4e4

    SHA1

    fff6a223f2942db207555c17f7589e4ddda514f5

    SHA256

    15ac0de3d693499a3d5c5dc122bc065e86f6d6f5b0072cd6060172b4665bf7cb

    SHA512

    950d2dc11187c3dfd66222e59d98a50bc8d8d853c68e9affc645de2381a466303830228adb50b5e6a2dd6e4f6e10fa4609c7ca849353bb06d590e1a2db3042af

  • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

    Filesize

    714.8MB

    MD5

    cf55faded2532723f9b5003af057145e

    SHA1

    55bd9711b81a35a5383444526c322403ea5cf19d

    SHA256

    44bb2f9598ab899bfd793113a3786e4bc5c1759fde9d8e969d38d9c64295cfab

    SHA512

    d7f25cb93d9a9bec25c3164aa59c75751ece5d2452d29934b16a47579bcad323024d158107861646cbc760262f13f297b784db73353b6a5fd555c1a3e81e96be

  • memory/1656-178-0x0000000005170000-0x0000000005180000-memory.dmp

    Filesize

    64KB

  • memory/1656-180-0x0000000009150000-0x000000000967C000-memory.dmp

    Filesize

    5.2MB

  • memory/1656-179-0x0000000007030000-0x00000000071F2000-memory.dmp

    Filesize

    1.8MB

  • memory/1656-169-0x00000000058A0000-0x0000000005EB8000-memory.dmp

    Filesize

    6.1MB

  • memory/1656-177-0x0000000006A60000-0x0000000007004000-memory.dmp

    Filesize

    5.6MB

  • memory/1656-176-0x00000000056D0000-0x0000000005736000-memory.dmp

    Filesize

    408KB

  • memory/1656-175-0x0000000005770000-0x0000000005802000-memory.dmp

    Filesize

    584KB

  • memory/1656-174-0x0000000005650000-0x00000000056C6000-memory.dmp

    Filesize

    472KB

  • memory/1656-173-0x0000000005170000-0x0000000005180000-memory.dmp

    Filesize

    64KB

  • memory/1656-172-0x0000000005320000-0x000000000535C000-memory.dmp

    Filesize

    240KB

  • memory/1656-171-0x00000000052C0000-0x00000000052D2000-memory.dmp

    Filesize

    72KB

  • memory/1656-170-0x0000000005390000-0x000000000549A000-memory.dmp

    Filesize

    1.0MB

  • memory/1656-165-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1816-210-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-207-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-226-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-225-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-224-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-223-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-222-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-221-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-220-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-218-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-217-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-216-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-215-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-214-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-213-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-212-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-211-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/1816-208-0x0000000000010000-0x0000000000965000-memory.dmp

    Filesize

    9.3MB

  • memory/3780-144-0x00000000054A0000-0x00000000054B5000-memory.dmp

    Filesize

    84KB

  • memory/3780-148-0x00000000054A0000-0x00000000054B5000-memory.dmp

    Filesize

    84KB

  • memory/3780-164-0x00000000054A0000-0x00000000054B5000-memory.dmp

    Filesize

    84KB

  • memory/3780-162-0x00000000054A0000-0x00000000054B5000-memory.dmp

    Filesize

    84KB

  • memory/3780-160-0x00000000054A0000-0x00000000054B5000-memory.dmp

    Filesize

    84KB

  • memory/3780-158-0x00000000054A0000-0x00000000054B5000-memory.dmp

    Filesize

    84KB

  • memory/3780-156-0x00000000054A0000-0x00000000054B5000-memory.dmp

    Filesize

    84KB

  • memory/3780-138-0x0000000005580000-0x000000000561C000-memory.dmp

    Filesize

    624KB

  • memory/3780-137-0x0000000000B90000-0x00000000011DA000-memory.dmp

    Filesize

    6.3MB

  • memory/3780-154-0x00000000054A0000-0x00000000054B5000-memory.dmp

    Filesize

    84KB

  • memory/3780-152-0x00000000054A0000-0x00000000054B5000-memory.dmp

    Filesize

    84KB

  • memory/3780-150-0x00000000054A0000-0x00000000054B5000-memory.dmp

    Filesize

    84KB

  • memory/3780-133-0x0000000000B90000-0x00000000011DA000-memory.dmp

    Filesize

    6.3MB

  • memory/3780-146-0x00000000054A0000-0x00000000054B5000-memory.dmp

    Filesize

    84KB

  • memory/3780-140-0x0000000000B90000-0x00000000011DA000-memory.dmp

    Filesize

    6.3MB

  • memory/3780-141-0x00000000054A0000-0x00000000054B5000-memory.dmp

    Filesize

    84KB

  • memory/3780-142-0x00000000054A0000-0x00000000054B5000-memory.dmp

    Filesize

    84KB

  • memory/3780-168-0x0000000000B90000-0x00000000011DA000-memory.dmp

    Filesize

    6.3MB

  • memory/4956-193-0x0000000000CE0000-0x0000000001635000-memory.dmp

    Filesize

    9.3MB

  • memory/4956-196-0x0000000000CE0000-0x0000000001635000-memory.dmp

    Filesize

    9.3MB

  • memory/4956-194-0x0000000000CE0000-0x0000000001635000-memory.dmp

    Filesize

    9.3MB

  • memory/4956-195-0x0000000000CE0000-0x0000000001635000-memory.dmp

    Filesize

    9.3MB

  • memory/4956-205-0x0000000000CE0000-0x0000000001635000-memory.dmp

    Filesize

    9.3MB

  • memory/4956-202-0x0000000000CE0000-0x0000000001635000-memory.dmp

    Filesize

    9.3MB

  • memory/4956-200-0x0000000000CE0000-0x0000000001635000-memory.dmp

    Filesize

    9.3MB

  • memory/4956-199-0x0000000000CE0000-0x0000000001635000-memory.dmp

    Filesize

    9.3MB

  • memory/4956-198-0x0000000000CE0000-0x0000000001635000-memory.dmp

    Filesize

    9.3MB

  • memory/4956-197-0x0000000000CE0000-0x0000000001635000-memory.dmp

    Filesize

    9.3MB