Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 15:01

General

  • Target

    3df74027fece0dd6e6c9f46260e3c886ecbcfd4dce43ac64a90f1211d78fe588.exe

  • Size

    724KB

  • MD5

    f4f787db36502a2e05f39da6a313e914

  • SHA1

    4f842c75ce854d86420f9790c47c81bdcecd7c5d

  • SHA256

    3df74027fece0dd6e6c9f46260e3c886ecbcfd4dce43ac64a90f1211d78fe588

  • SHA512

    0728509f9668750a075e73175e48f90625f5e62ef3d1e95641d654d43f749dacb1012110c6e445aa64308a64b0d23c447041ab0ec994300a6b06a1091523d52b

  • SSDEEP

    12288:hMrCy90ubk8a7kp52+3z2scqnKypirYMFBWzHKXRd1akvD6lKCjetDmzHu:zy5w8Qkp5/z2sc6KypgCzHKXf1vOHje9

Malware Config

Extracted

Family

redline

Botnet

lamp

C2

77.91.68.56:19071

Attributes
  • auth_value

    ee1df63bcdbe3de70f52810d94eaff7d

Signatures

  • Detects Healer an antivirus disabler dropper 3 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3df74027fece0dd6e6c9f46260e3c886ecbcfd4dce43ac64a90f1211d78fe588.exe
    "C:\Users\Admin\AppData\Local\Temp\3df74027fece0dd6e6c9f46260e3c886ecbcfd4dce43ac64a90f1211d78fe588.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3931201.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3931201.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:8
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2651355.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2651355.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7896309.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7896309.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3672
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c4075312.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c4075312.exe
      2⤵
      • Executes dropped EXE
      PID:4728

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log
    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c4075312.exe
    Filesize

    491KB

    MD5

    dd10174f7fa3d017558c8310bf07d851

    SHA1

    08d795a3d2334906da989e46a7e57d4ba9aa9f41

    SHA256

    cd9de412cda28c677351594338bc352dbcafb8652328624f624263b71bac3604

    SHA512

    a714e8babdc8d8a0a9f8e6ef6430d4f1cde70d3d80a902a1e247eb93bdf76e91fa89c4132708e0c632469b725c625ae65e30a908f02018f10b23460a02ec9d05

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3931201.exe
    Filesize

    325KB

    MD5

    a11dbc01603450452854f17aa7ea1eef

    SHA1

    18436f7c4a7a4477c0baa93ddc108babce9491bf

    SHA256

    2d2e176ff101b33e0adec2558415b76c1425ba9502c4b652c64b4751dd11181c

    SHA512

    1ac3b35ac7b8742c8eded217595f30ae25eff216409bddd3cc18809ff6e5d873c7feae6e1e3501dc02bebe2205f9f9e8db9718c76315b679ca8ce73aca2135bf

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2651355.exe
    Filesize

    294KB

    MD5

    175e3db636d9fd541cc11991815ea662

    SHA1

    c5e30c78f298c1aa26768bc036795e19ed7e60d7

    SHA256

    c39106a3520b59f859a00bc0014f6b5a4846b40742a925b66283b31e62094c4e

    SHA512

    06b1bc8a9746e8dfd1a4d72e98b8b76a1f543ae0c72c9e0233dce81451d7521f586da373e69459170a8d9442da4883f8247cfb9714227744c765c892583ac5c9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7896309.exe
    Filesize

    11KB

    MD5

    06d9b8f9236b959006976da775fea5e7

    SHA1

    46d5c5e6a3e7de6138cd764509a6754ce24d9484

    SHA256

    77353ead4144432dfd0e8fc833c458c8b88fb5d6bf7c9818ac430be40983b7f5

    SHA512

    ec0c6135f2b39d70cb35bd713d5fd9a0876055b46584f3535067f0f162be149024770c990e61ee041eabe5d3daf53aac49e747bb96189c3fa17346774a5edc6d

  • memory/1512-14-0x0000000000401000-0x0000000000404000-memory.dmp
    Filesize

    12KB

  • memory/1512-15-0x0000000000490000-0x00000000004CE000-memory.dmp
    Filesize

    248KB

  • memory/1512-21-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/1512-22-0x0000000000490000-0x00000000004CE000-memory.dmp
    Filesize

    248KB

  • memory/1512-23-0x0000000004490000-0x0000000004491000-memory.dmp
    Filesize

    4KB

  • memory/3672-29-0x00000000004E0000-0x00000000004EA000-memory.dmp
    Filesize

    40KB

  • memory/4728-35-0x00000000006C0000-0x000000000074C000-memory.dmp
    Filesize

    560KB

  • memory/4728-41-0x00000000006C0000-0x000000000074C000-memory.dmp
    Filesize

    560KB

  • memory/4728-43-0x0000000002420000-0x0000000002426000-memory.dmp
    Filesize

    24KB

  • memory/4728-44-0x0000000008010000-0x0000000008628000-memory.dmp
    Filesize

    6.1MB

  • memory/4728-45-0x0000000008740000-0x000000000884A000-memory.dmp
    Filesize

    1.0MB

  • memory/4728-46-0x0000000006CF0000-0x0000000006D02000-memory.dmp
    Filesize

    72KB

  • memory/4728-47-0x0000000006D10000-0x0000000006D4C000-memory.dmp
    Filesize

    240KB

  • memory/4728-48-0x0000000008630000-0x000000000867C000-memory.dmp
    Filesize

    304KB