Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2024, 20:52

General

  • Target

    b03ed36ef5a90fbff1d1db8fb5ceafc2d142c7173621209460b5740512a3cb2d.exe

  • Size

    1.1MB

  • MD5

    2954d8c1b4f6def3c38d1366261eac0a

  • SHA1

    465ed2eebc71c083d670a00b611126652fedb470

  • SHA256

    b03ed36ef5a90fbff1d1db8fb5ceafc2d142c7173621209460b5740512a3cb2d

  • SHA512

    21ebc5d98f80a8d2cb32ae315d93099920c4e1dbe758bc8a54f3e9e39b384ed1405c065af4760d95d6e2eb3c75185fb12fe07aaa460d7d5c5ed7a07031ee432e

  • SSDEEP

    24576:PyaC2gdbg7gpww9b07kJa6RZpI5P+guOhAOfWORKifoD:ahhq7Iwt7kLRBPkWORK+o

Malware Config

Extracted

Family

redline

Botnet

rumfa

C2

193.233.20.24:4123

Attributes
  • auth_value

    749d02a6b4ef1fa2ad908e44ec2296dc

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 6 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b03ed36ef5a90fbff1d1db8fb5ceafc2d142c7173621209460b5740512a3cb2d.exe
    "C:\Users\Admin\AppData\Local\Temp\b03ed36ef5a90fbff1d1db8fb5ceafc2d142c7173621209460b5740512a3cb2d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pltk78KY92.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pltk78KY92.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4688
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plLp40Et24.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plLp40Et24.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3592
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plri63Pl01.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plri63Pl01.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3332
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\plzd01yK88.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\plzd01yK88.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4692
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\burb05ow48.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\burb05ow48.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4992
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\cazU71UZ39.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\cazU71UZ39.exe
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pltk78KY92.exe

    Filesize

    997KB

    MD5

    566ea140412a26e59f2b527fc398123f

    SHA1

    3cc37e2b07ac89ce5948756462436b68e1dc1b28

    SHA256

    7335d00b4a88369cb5f7fc7763f2d80e87ba15d7bd581939a678615316b4300a

    SHA512

    58a3e05996d53fbbce2fd5a78546ff866711b18feac150245e57dead8c3e03f3dd9b129c347d61a836f3618b877a8b1fe63e75a9b34c7382b13b47485aa29d84

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plLp40Et24.exe

    Filesize

    893KB

    MD5

    a511ed70957b9e939ef4ff9eb224c090

    SHA1

    b6cf6254fbfcba440cf5af1c78b7ff4cecaf72ae

    SHA256

    047a07f7ffc304762f79fe68f4b8c0dec6361ec778960730a479ce5c888251db

    SHA512

    68c5ff002d2aceb19af6e87461e74b17f02bb630622291bdf192e07e10f5d99e2c49b004df00212553b60d935cf705881afb456a0a032927d4b7e689dc35172c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plri63Pl01.exe

    Filesize

    667KB

    MD5

    f435c12c0ba119129f412159a8a342c3

    SHA1

    6f6f9be3467d8a184093101844792c9be9e288a9

    SHA256

    ee4592bfdf85da8b00354b22fc2a7ca6eff082017993967d647afd07ce69f69d

    SHA512

    4e13c1f4d25bee9d9bc09ac5c6fdd78c0f82f6bb93648fcc37f55d6e5a80dace81963aa54574ec9f0dae508f8b7713303c8d218c962df4d9e0de282ff25b1ff8

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\plzd01yK88.exe

    Filesize

    391KB

    MD5

    9c4dc3ca1a69997f1929713bce0167e1

    SHA1

    10f8c0f7269b7afb6b19cbaccc0684db1a6f7b95

    SHA256

    f834f53c552a87156975c562a6663316d5e068d754cd3fae69dd58167a4c01cc

    SHA512

    a14a4a0a58f77751affc1689c8f56488599a6ff5408b08bda190e5454e4e639d685fd16cfc54ea96366aac732e89b8a2ab70aa9bcb9cde6d9a85c3f65da2930c

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\burb05ow48.exe

    Filesize

    17KB

    MD5

    ec64b3204b21fdfb532782f7bf107db0

    SHA1

    282a94d6a782d3aa382cfff415d2ab0787bf7b7d

    SHA256

    102cb8650c0331a7113705a537ab8991c555538761b1c3347c29df668741fd96

    SHA512

    1c0e8aee1e148044f8aebdd1edcff30562e058e0a1b7b310214835723714ffb3fa9770c8ba164de3288cf4c7083ee7ee5b169181e5f4609b8f722404afa01b2b

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\cazU71UZ39.exe

    Filesize

    303KB

    MD5

    12a07204bf4c65efdd968689ed260c4e

    SHA1

    8430e5110448dc962c4191a1a06b05c4e3c1a140

    SHA256

    e4666bb9e57296f0140b125a1c5e32f446659b0baa2c3d7fef87a7aef339433b

    SHA512

    61dbfcedae6259039196942064d62cae0de853c6c5afa3547e6394e789ddf3c0acc6e94cd2c89c090c6f891a77565b0fe332b21da0afa5a5102f1d12d4f3989a

  • memory/936-81-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-75-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-42-0x0000000004D10000-0x00000000052B4000-memory.dmp

    Filesize

    5.6MB

  • memory/936-43-0x0000000004BA0000-0x0000000004BE4000-memory.dmp

    Filesize

    272KB

  • memory/936-55-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-61-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-107-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-105-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-103-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-101-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-99-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-97-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-93-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-91-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-89-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-87-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-85-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-83-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-954-0x0000000005B30000-0x0000000005B7C000-memory.dmp

    Filesize

    304KB

  • memory/936-79-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-77-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-41-0x0000000002580000-0x00000000025C6000-memory.dmp

    Filesize

    280KB

  • memory/936-71-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-69-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-67-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-65-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-63-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-59-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-57-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-53-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-51-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-49-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-47-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-95-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-73-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-45-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-44-0x0000000004BA0000-0x0000000004BDE000-memory.dmp

    Filesize

    248KB

  • memory/936-950-0x00000000052C0000-0x00000000058D8000-memory.dmp

    Filesize

    6.1MB

  • memory/936-951-0x00000000058E0000-0x00000000059EA000-memory.dmp

    Filesize

    1.0MB

  • memory/936-952-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

    Filesize

    72KB

  • memory/936-953-0x00000000059F0000-0x0000000005A2C000-memory.dmp

    Filesize

    240KB

  • memory/4992-35-0x0000000000600000-0x000000000060A000-memory.dmp

    Filesize

    40KB