Analysis

  • max time kernel
    142s
  • 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 14:27

General

  • Target

    f0d33c78b4822415ef8b626889ef19e5538cc85e78b11afdd7a1e3aa9b84b8aa.exe

  • Size

    919KB

  • MD5

    393d6bd3d722abd31114cf500a6d31f5

  • SHA1

    027ab7af8553f0a73e95d6c9c8ddeb0e12af8965

  • SHA256

    f0d33c78b4822415ef8b626889ef19e5538cc85e78b11afdd7a1e3aa9b84b8aa

  • SHA512

    d97c315bd1aadb8f209099532d1d84265c305b7a0217dbbc172104c34be32d6a17d3473cfd89a44985d639e3e14bc723a3726b44fb857ab45120fc13feeac903

  • SSDEEP

    24576:fyp+BYZ6J6nTHME00k7UjgA69JsKL0AI6bnscKUph5E:qpZsJAH87UjOHaonsrUP5

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\f0d33c78b4822415ef8b626889ef19e5538cc85e78b11afdd7a1e3aa9b84b8aa.exe
    "C:\Users\Admin\AppData\Local\Temp\f0d33c78b4822415ef8b626889ef19e5538cc85e78b11afdd7a1e3aa9b84b8aa.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3096
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6713790.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6713790.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9691614.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9691614.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:232
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6678803.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6678803.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3776
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0593874.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0593874.exe
          4⤵
          • Executes dropped EXE
          PID:1952

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\y6713790.exe
    Filesize

    763KB

    MD5

    9cc9c916490c135defcc592f1f2a5374

    SHA1

    03f2aea5009ab3e5f8d2880b3904aa41de9fe537

    SHA256

    74a89129e242e5cf7c5332b993cad847e3f6edbf85df58c21f3efbb9b5269f23

    SHA512

    7e6132ce2d2b733287a767a963b57c0879ebc9b41e4a97c4a2f9bc9f5c8b4cc663ac3d25702516e2b8d0028091787f76e23d27a36f43726c9d0dd4946f68e684

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9691614.exe
    Filesize

    580KB

    MD5

    c5a850b9ed6a570f1369475362bbe02a

    SHA1

    b9bd9921109dee417ffae88e63f05f046d91aabe

    SHA256

    177f07125221507dd30a4895acaacc482b8deb8a39d3b93660e1d21a3a8788b5

    SHA512

    9c15b8d3bae0a746dd0bd6f8644f41bbadec9f3a8c7bd5d092d03d04daf3d8f11fb6bd841171d287d652fb94677fbf131031330ebf27d19a559550d059403436

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6678803.exe
    Filesize

    291KB

    MD5

    1950f38d40bcb31bcd36050781382251

    SHA1

    88757c97fccc4654d94f84effaa208190f456316

    SHA256

    567eb24dd7ab2978dfb9b2fd429db5689c4ec354f001a061fb37537384e5b9ec

    SHA512

    1af275f1119e06b030b96d34628a19f370b16dec4c996fa0451292b217b3535061a2a66c752437b9e77b9788ef66864a23fc997bc155897a98f01bbc35a66fe8

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0593874.exe
    Filesize

    492KB

    MD5

    f543fa9e3d44db6851ca3a1af6a094c2

    SHA1

    4aa6879c80ef145d11f95810c41b7c5733e81f7a

    SHA256

    408ef900484b44fb7d41ebe3c3a8c06ce8f13cfc791803374666b15847272736

    SHA512

    efda8c364c056a0b12ac94f3606f9f93bfc6325378e57f148ae3b400cb6a31774705d083fb9ffa739c2b8c7441aba58c03481202e9df63fc14cb1fcd9aac0aa6

  • memory/1952-45-0x0000000005000000-0x0000000005618000-memory.dmp
    Filesize

    6.1MB

  • memory/1952-35-0x00000000006B0000-0x000000000073C000-memory.dmp
    Filesize

    560KB

  • memory/1952-42-0x00000000006B0000-0x000000000073C000-memory.dmp
    Filesize

    560KB

  • memory/1952-44-0x0000000004360000-0x0000000004366000-memory.dmp
    Filesize

    24KB

  • memory/1952-46-0x0000000004A70000-0x0000000004B7A000-memory.dmp
    Filesize

    1.0MB

  • memory/1952-47-0x0000000004BA0000-0x0000000004BB2000-memory.dmp
    Filesize

    72KB

  • memory/1952-48-0x0000000004BC0000-0x0000000004BFC000-memory.dmp
    Filesize

    240KB

  • memory/1952-49-0x0000000004C30000-0x0000000004C7C000-memory.dmp
    Filesize

    304KB

  • memory/3776-29-0x0000000002320000-0x0000000002321000-memory.dmp
    Filesize

    4KB

  • memory/3776-28-0x00000000005A0000-0x00000000005DE000-memory.dmp
    Filesize

    248KB

  • memory/3776-27-0x0000000000401000-0x0000000000404000-memory.dmp
    Filesize

    12KB

  • memory/3776-21-0x00000000005A0000-0x00000000005DE000-memory.dmp
    Filesize

    248KB