Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 18:26

General

  • Target

    7a398dd87e73b31bd02e99eea6ac42ac6c884f0fed02dcf0a0a2184a33913555.exe

  • Size

    921KB

  • MD5

    21150b773bfe5ce3cb16ea03e18d03e0

  • SHA1

    4b374d61fa92d29f777a82c7a42d558c697f1a44

  • SHA256

    7a398dd87e73b31bd02e99eea6ac42ac6c884f0fed02dcf0a0a2184a33913555

  • SHA512

    20bf20fd9c3de71ba4fe46d2b31b5169c6268de44a9e3fa96711c0d93f335a583d836935aafb49efade44e7c1a7587c544af3fc5511123aa6115cbec7d6f1d97

  • SSDEEP

    24576:CyFllbMVwT/Q0K3wHNpWhHUZn7CEYfbu:p3lbMVwTIENpYHInXq

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\7a398dd87e73b31bd02e99eea6ac42ac6c884f0fed02dcf0a0a2184a33913555.exe
    "C:\Users\Admin\AppData\Local\Temp\7a398dd87e73b31bd02e99eea6ac42ac6c884f0fed02dcf0a0a2184a33913555.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8742565.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8742565.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6192832.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6192832.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1372
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8462227.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8462227.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1724
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4474769.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4474769.exe
          4⤵
          • Executes dropped EXE
          PID:3836

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\y8742565.exe
    Filesize

    766KB

    MD5

    95d2100c92a77a73c603081f30c2fc23

    SHA1

    c1aa4842f6cd0876401f5c2738f41f3083116d47

    SHA256

    84eec35e2697eea6eb88e1c63006dbc7464533bd8a703cd0cbf553d1b60eacc4

    SHA512

    e8221ee1bc142f0c8cb3726b46767a196a271de5bdc4d73fb9a9b5e7898c955cdbd7037733142d45873743b1a0bcaf7eee0a7493fab4652cb9b753feb7d807e1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6192832.exe
    Filesize

    583KB

    MD5

    25ae8b33c55e946e87d3ad9cf1b95e4e

    SHA1

    94b57f3d5b2ef2a5b4af0f13d93574c441ed9016

    SHA256

    d77536661a640bcd7bae77346b665cf7a4cfdf72d66463d638d65efc541a8855

    SHA512

    aacbfa748b6e6385e199a358e2781bb05b7eb389ff8f735eaed1c257e9c7ddd6783f8efc9743507c565ad4b0d31987161a07b126b753c4c38f07fccf4ddda233

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8462227.exe
    Filesize

    296KB

    MD5

    6ba22005c57de51e274dd36fcc6cf437

    SHA1

    b5b07a32ad47870b828e701792f9d90fe8494242

    SHA256

    a7c6872ed6045c7dd0706d2b96cd122989cdb9c1d4fa772594131a760e733194

    SHA512

    e4215fb7b937afc794d49983738326d8359b2887bc6253a6d5e8380bd2db92afc84dc35206db8a3f8b4e4b2a08b87e04c2108e7fe3c0a1e06a7af897832a40bc

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4474769.exe
    Filesize

    491KB

    MD5

    68285b405009ab1bfb17580e8ccdaaf2

    SHA1

    d013006cf8f7fc2f7ed85eb9e961ed29599998c5

    SHA256

    12713c9bded34a577955f09993589e7e6c4ae24791ffd88f4c3d860bc8cf786e

    SHA512

    ef31bcca57ab341e0768997edbd243b31d73d4cd29eaa9104a88588db2a904bd1f76e9d4883a491c7aa89db5b1046a49b49116e13ad0a2fd065b8f07841974c5

  • memory/1724-21-0x0000000000590000-0x00000000005CE000-memory.dmp
    Filesize

    248KB

  • memory/1724-27-0x0000000000401000-0x0000000000404000-memory.dmp
    Filesize

    12KB

  • memory/1724-28-0x0000000000590000-0x00000000005CE000-memory.dmp
    Filesize

    248KB

  • memory/1724-29-0x00000000025D0000-0x00000000025D1000-memory.dmp
    Filesize

    4KB

  • memory/3836-35-0x0000000002060000-0x00000000020EC000-memory.dmp
    Filesize

    560KB

  • memory/3836-42-0x0000000002060000-0x00000000020EC000-memory.dmp
    Filesize

    560KB

  • memory/3836-44-0x00000000022A0000-0x00000000022A6000-memory.dmp
    Filesize

    24KB

  • memory/3836-45-0x0000000008520000-0x0000000008B38000-memory.dmp
    Filesize

    6.1MB

  • memory/3836-46-0x0000000007F50000-0x000000000805A000-memory.dmp
    Filesize

    1.0MB

  • memory/3836-47-0x0000000008080000-0x0000000008092000-memory.dmp
    Filesize

    72KB

  • memory/3836-48-0x00000000080A0000-0x00000000080DC000-memory.dmp
    Filesize

    240KB

  • memory/3836-49-0x0000000005A30000-0x0000000005A7C000-memory.dmp
    Filesize

    304KB