Analysis

  • max time kernel
    143s
  • max time network
    148s
  • 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 13:30

General

  • Target

    f6f9e1c1633207f5559fedb663ee12039125c381bb378dba8a02bc1695577163.exe

  • Size

    1.1MB

  • MD5

    60f2ec9fdcb9b314a840c2cb2d565d16

  • SHA1

    43970483d185c683836d63d4cd41b26d843e3992

  • SHA256

    f6f9e1c1633207f5559fedb663ee12039125c381bb378dba8a02bc1695577163

  • SHA512

    cb8a62cdd7a409f02ab9bc128229214bc5ba6e0390e67c56eaaa2bf80beb779f3c0256df30a81ea82b94b59b8834a4097a5481908673f0bae8afd7760702a48b

  • SSDEEP

    24576:byfbyHvEC2hUfP75J0M4Hu+oBCzDfs37nigxVqt4d:OfbyPEC2S7D3YvE3Digb

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\f6f9e1c1633207f5559fedb663ee12039125c381bb378dba8a02bc1695577163.exe
    "C:\Users\Admin\AppData\Local\Temp\f6f9e1c1633207f5559fedb663ee12039125c381bb378dba8a02bc1695577163.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmtE18QL60.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmtE18QL60.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4780
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vmju08fp16.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vmju08fp16.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1344
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\vmLK49vc63.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\vmLK49vc63.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1924
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\vmZF57qb45.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\vmZF57qb45.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1072
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\iWx20Dc52.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\iWx20Dc52.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:948
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\kOf44nu54.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\kOf44nu54.exe
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:1604
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:4904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmtE18QL60.exe

    Filesize

    992KB

    MD5

    259683fc1c3b77cc135ea83598d64806

    SHA1

    be84a3a570a460e155c8a038db4927ab5c119562

    SHA256

    9ffbf5bc44cdb1f26a8acc4fa5e5315bff1f274547c2578ca28191affa2742bc

    SHA512

    3084f9707ac86f74ba612b0946dccc36a4c2363cad09ab1208bd3320e5c2e36271d5f1c4bc7492d0019abc1f5e6079780937e744f4d4a069967653f48c0ed2a1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vmju08fp16.exe

    Filesize

    888KB

    MD5

    3189a8ab63c8aa36961ffe296d518541

    SHA1

    8603a4cc0be35757b5304f9f3346984e2c8de142

    SHA256

    abde4546f827e5b05c2bda3dbc0e5e9f3f58853acb1fca57576203b50073a3cc

    SHA512

    a188aedc4569f6ed3d3fff8b8f3820cc139ef9780da7eb5c3a4473dd948f81df1d11f92717594a45e71ee7cb62a64707b7570b93232d1b553d4fe965e4eb4cf4

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\vmLK49vc63.exe

    Filesize

    665KB

    MD5

    c1e82f6712e79c3f150b64c0436d89e4

    SHA1

    e98d37be68f0ad574b07a7a78984c79bb4715d98

    SHA256

    063f16f73125f41cfddfc9be129b550f7f2d19b92d095bec0831e18ad216ee78

    SHA512

    76530ea98abb45ca1bbe08d2699ba502254bf5c34e1e5ed9ee2a69ef26b65438ec1a84f6e9d640bf9b3f24c8589440b0042eac602ab805e6c438ab82c76b656e

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\vmZF57qb45.exe

    Filesize

    386KB

    MD5

    8f626b1df4c28400b1269e8c8d4fcb8b

    SHA1

    303cbb9ae57896c6dced03d5629889eb8322ab67

    SHA256

    acc5a127ead431abcea8e176acfe79d9333948688a19807b1c9c7283f6afb7a2

    SHA512

    d8fdf6d2aec8cff3c856932a8ca26593b9c984095abc8f0fbbad427068ad784e3a2530270b1da54fd10b1b248931998aefdd5a767a11fcfa154cfc9fecee6775

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\iWx20Dc52.exe

    Filesize

    11KB

    MD5

    036116115ab9622ae5e42117bb20db6a

    SHA1

    ad597c5c21afae12511a30191ee3a1d2326c1654

    SHA256

    730bde99bd70063e39c20056d3ca04365b199d06e3d01dbaf6201e04f258735e

    SHA512

    6cf43fdafc3cffde3003243634633a7d8b0ebffbe86c6796b083bb040707903e6007840e8defafc6aace75d2e72f9c21c30493c565415ac70a5903dfc1796474

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\kOf44nu54.exe

    Filesize

    300KB

    MD5

    bc06501e2cbbcfd5b533d51c6a5ef3fb

    SHA1

    7caa42a1b56383b958098d71bdffbe0b69b1ba93

    SHA256

    1ea5e787e9d231e9e5c0ebc4a058e587a9b37057469fc949d6458acef78a6c16

    SHA512

    98da782c0b87b2b6dca516a98a86a0bd90966be55b40ed55cb61975277efbb366d3fb7d3ef8fbbb841cf62d2c39c842db8180013667193caff98285dd3769970

  • memory/948-35-0x0000000000170000-0x000000000017A000-memory.dmp

    Filesize

    40KB

  • memory/1604-85-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-75-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-43-0x0000000005260000-0x00000000052A4000-memory.dmp

    Filesize

    272KB

  • memory/1604-49-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-47-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-45-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-44-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-57-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-107-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-105-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-101-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-99-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-97-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-96-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-91-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-89-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-87-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-41-0x0000000002550000-0x0000000002596000-memory.dmp

    Filesize

    280KB

  • memory/1604-83-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-79-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-77-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-42-0x0000000004C60000-0x0000000005204000-memory.dmp

    Filesize

    5.6MB

  • memory/1604-73-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-71-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-67-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-65-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-63-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-61-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-60-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-56-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-53-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-52-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-103-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-93-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-81-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-69-0x0000000005260000-0x000000000529E000-memory.dmp

    Filesize

    248KB

  • memory/1604-950-0x0000000005300000-0x0000000005918000-memory.dmp

    Filesize

    6.1MB

  • memory/1604-951-0x00000000059A0000-0x0000000005AAA000-memory.dmp

    Filesize

    1.0MB

  • memory/1604-952-0x0000000005AE0000-0x0000000005AF2000-memory.dmp

    Filesize

    72KB

  • memory/1604-953-0x0000000005B00000-0x0000000005B3C000-memory.dmp

    Filesize

    240KB

  • memory/1604-954-0x0000000005C50000-0x0000000005C9C000-memory.dmp

    Filesize

    304KB