Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 00:12

General

  • Target

    b7fc0a2c2e19a5ccc19ce7e409189c78df41c74af127f0b08ea3e7656973a7fd.exe

  • Size

    556KB

  • MD5

    27bac1cc99ec7c0e30cd4d876c2d63a6

  • SHA1

    6e577225da3e36491f0c73084ef54cf1f716d07f

  • SHA256

    b7fc0a2c2e19a5ccc19ce7e409189c78df41c74af127f0b08ea3e7656973a7fd

  • SHA512

    5ed2280708a13fa095d31383ec466696a6ffb6725460a1f11ec3c930a3dd9443e5243d26f9a4dd1908983a34e45273576d537c071b8c5829655228e43e35c300

  • SSDEEP

    12288:BMrpy90utsd+LQFeLl5XWrqlQC+OYntEJ6MI6qn58zjvj+TC66V:QyRid28efX2oV+OY2JBIF+STCn

Malware Config

Extracted

Family

redline

Botnet

ruzhpe

C2

pepunn.com:4162

Attributes
  • auth_value

    f735ced96ae8d01d0bd1d514240e54e0

Signatures

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 35 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7fc0a2c2e19a5ccc19ce7e409189c78df41c74af127f0b08ea3e7656973a7fd.exe
    "C:\Users\Admin\AppData\Local\Temp\b7fc0a2c2e19a5ccc19ce7e409189c78df41c74af127f0b08ea3e7656973a7fd.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkFP1165Ft.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkFP1165Ft.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3476
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw95Hc79Gm96.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw95Hc79Gm96.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3520
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkWQ36EO65oi.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkWQ36EO65oi.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkFP1165Ft.exe

    Filesize

    411KB

    MD5

    dad25721b3c9c54a0b1f314d320ad11a

    SHA1

    22f455072dd9d5ea2490307f1fb22550d9fab286

    SHA256

    5375acce97556f5e1e85537b1c87cd6f47d0383169e3a174d9610a1946382d88

    SHA512

    2163ee62e9c5f8c7bde5e47e128a6020db37dbbbc05ed8f75e4813d0e970c631790815382d8e22041b743d057619bdc711706ec013c3437bcfcab0ee27aca6b8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw95Hc79Gm96.exe

    Filesize

    17KB

    MD5

    9d9ae85ceedfed4d46d83884958fa56c

    SHA1

    9679e72e396f786861431edc11813d19c6219ba4

    SHA256

    93ec2b1064557fdd87f13c218b1bb0a34b0783010c4f1a586341914e3cda3f54

    SHA512

    8c5e1815814b9a32ac52ec6fb049b6f2723dfd2f4eafebbee037c8a383367552d866860d50c7c7ceb80c5d711ee9d07ddcf575983a009b499256b138f82aea8d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkWQ36EO65oi.exe

    Filesize

    410KB

    MD5

    4a99afd6ed76b99078df204b18a8b896

    SHA1

    f31f5bc1af96226972ccb4f09f31e951bf8c8c50

    SHA256

    ef798a02a3eb5140e2cf2f4a5cc1baa245c94df5a355e26fb5e1371f7f832473

    SHA512

    79d7fe86efd6624e78af1bdd89713ccf1a0de364ce87a1b1faa904643d5efe003e2083134cd99f78dde26c4587cee6fa8fa02153cbd24a452c49a1e95d94c6d4

  • memory/3420-88-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-22-0x0000000004C70000-0x0000000004CB6000-memory.dmp

    Filesize

    280KB

  • memory/3420-935-0x00000000082A0000-0x00000000082EC000-memory.dmp

    Filesize

    304KB

  • memory/3420-84-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-23-0x00000000072F0000-0x0000000007894000-memory.dmp

    Filesize

    5.6MB

  • memory/3420-24-0x00000000078B0000-0x00000000078F4000-memory.dmp

    Filesize

    272KB

  • memory/3420-38-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-40-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-36-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-34-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-86-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-82-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-80-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-50-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-30-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-28-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-26-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-25-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-42-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-934-0x0000000008250000-0x000000000828C000-memory.dmp

    Filesize

    240KB

  • memory/3420-32-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-931-0x0000000007950000-0x0000000007F68000-memory.dmp

    Filesize

    6.1MB

  • memory/3420-62-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-78-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-76-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-74-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-72-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-70-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-68-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-66-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-64-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-60-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-58-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-57-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-54-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-53-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-48-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-46-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-44-0x00000000078B0000-0x00000000078EE000-memory.dmp

    Filesize

    248KB

  • memory/3420-932-0x0000000007FF0000-0x00000000080FA000-memory.dmp

    Filesize

    1.0MB

  • memory/3420-933-0x0000000008130000-0x0000000008142000-memory.dmp

    Filesize

    72KB

  • memory/3520-16-0x00007FFA0FBD3000-0x00007FFA0FBD5000-memory.dmp

    Filesize

    8KB

  • memory/3520-15-0x00000000002D0000-0x00000000002DA000-memory.dmp

    Filesize

    40KB

  • memory/3520-14-0x00007FFA0FBD3000-0x00007FFA0FBD5000-memory.dmp

    Filesize

    8KB