Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 12:28

General

  • Target

    1238663077477c73376048d8230b1c33b6f5f6a62da8a6c1274721591dac70be.exe

  • Size

    923KB

  • MD5

    15a66b0dbcfb940814f615e4ee68aba4

  • SHA1

    176b68418045780c00cfd3d7d80bfbfbfc5d5c06

  • SHA256

    1238663077477c73376048d8230b1c33b6f5f6a62da8a6c1274721591dac70be

  • SHA512

    567bb1ceafb234ae79165a19f029455b169fb1fdd09ef2117194e1b7445ded3f790c7dd677e1ec9dda5e87b8ec80e03f948c1a182a88af23667aa937136e5490

  • SSDEEP

    24576:AyTpevOGPbwWB1yeCa0va2vLKpWF8XggzXjeMsP0upbt:H1TGPbceC7mpteM8pb

Malware Config

Extracted

Family

redline

Botnet

lamp

C2

77.91.68.56:19071

Attributes
  • auth_value

    ee1df63bcdbe3de70f52810d94eaff7d

Signatures

  • Detects Healer an antivirus disabler dropper 1 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • 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 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1238663077477c73376048d8230b1c33b6f5f6a62da8a6c1274721591dac70be.exe
    "C:\Users\Admin\AppData\Local\Temp\1238663077477c73376048d8230b1c33b6f5f6a62da8a6c1274721591dac70be.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9618800.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9618800.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7994942.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7994942.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:888
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0868537.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0868537.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2384
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2565488.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2565488.exe
          4⤵
          • Executes dropped EXE
          PID:1752

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\y9618800.exe
    Filesize

    768KB

    MD5

    90ddc71aad47f855293aac8fb6cc3155

    SHA1

    fd7c1a778a3b152efc0191abb4d9850d3d16c27d

    SHA256

    b5e4572305046a1e2cb098917210151587637b9c36e569e865604c2ac9c44a89

    SHA512

    7e245ae5d1719e0d5b602daab25e5909ce69ac7043e86484bb4f78dcca330388e3a5d2ac107a2461034f6d4516114be2e57fd7a870d1e12c3d57b4200ac38e2a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7994942.exe
    Filesize

    584KB

    MD5

    99a8d9274cc4137b35ba4257b8656bde

    SHA1

    1bc53a1ba6f9ba68e72e4b0633cf6cd4906f03a6

    SHA256

    97c5f5178025c0394c7da0b0e07572cdbe125ba415d6287691a24385bd78d8ac

    SHA512

    a8b8d287d8ea83079e778a0825c78c8a0e8eaa4762f49f57548cbf57c9199b023505061318c9bb3d34af62349d81626f027d3463926b849206302a9caa934b7b

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0868537.exe
    Filesize

    295KB

    MD5

    e16312c7c9a868625867d1b890aca6a4

    SHA1

    df0ab37d89638f7b20a5dae626e443d6cdd7e7de

    SHA256

    52ee36c62392f58e1477cdc63784fd76c34beb00f228e5a53cf87061f92d0f54

    SHA512

    875849af8dc45f53f1c8b71ba7a6487268618c145f10c2d817fcd7aa517e0aff174e14bd7067712e14141248ef4754fcf5c6339ae3a4c1eb80f982353543cbb1

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2565488.exe
    Filesize

    493KB

    MD5

    a3e8dfc21a7b47a0c350c9ac0d531045

    SHA1

    04e9e262d60a6d12621605556a886d79454a2f8f

    SHA256

    92d96d740fe1e575f6ad6b93af64e0e4d47ebd6c5e70d2f6fa5892e8c1548124

    SHA512

    fef294ca2691dde614b44d79b7f67b44984f43ea201e3b352ee8ab38346fbc02b711c8e7ff47dad7eca0e445df34adcc9493c61f9f9128cb12f08dc685941cc6

  • memory/1752-45-0x00000000049E0000-0x0000000004FF8000-memory.dmp
    Filesize

    6.1MB

  • memory/1752-35-0x0000000000590000-0x000000000061C000-memory.dmp
    Filesize

    560KB

  • memory/1752-42-0x0000000000590000-0x000000000061C000-memory.dmp
    Filesize

    560KB

  • memory/1752-44-0x00000000022E0000-0x00000000022E6000-memory.dmp
    Filesize

    24KB

  • memory/1752-46-0x0000000005090000-0x000000000519A000-memory.dmp
    Filesize

    1.0MB

  • memory/1752-47-0x00000000051C0000-0x00000000051D2000-memory.dmp
    Filesize

    72KB

  • memory/1752-48-0x00000000051E0000-0x000000000521C000-memory.dmp
    Filesize

    240KB

  • memory/1752-49-0x0000000005250000-0x000000000529C000-memory.dmp
    Filesize

    304KB

  • memory/2384-29-0x0000000002350000-0x0000000002351000-memory.dmp
    Filesize

    4KB

  • memory/2384-28-0x0000000000580000-0x00000000005BE000-memory.dmp
    Filesize

    248KB

  • memory/2384-22-0x0000000000580000-0x00000000005BE000-memory.dmp
    Filesize

    248KB

  • memory/2384-21-0x0000000000401000-0x0000000000404000-memory.dmp
    Filesize

    12KB