Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    06-06-2023 02:51

General

  • Target

    63aff83d91305d59d98f5e251f143456.exe

  • Size

    584KB

  • MD5

    63aff83d91305d59d98f5e251f143456

  • SHA1

    4b546039570c29e6080345427defead0453cd875

  • SHA256

    e788ec61549dfb2a7e09ee105e86cd1fe6e62a514597aee43918c97353b5758b

  • SHA512

    8c8a1d836aa29af61818204505a7975932f03193a8d3c57fca243102d6c59407252a8309cb72995181c742539dc20b541a29ed43854b3a59e052812d4cd02889

  • SSDEEP

    12288:QMr6y90W1tqx0pfJZmeAmMXI6vpFxwn9F/+1brJIs0x:6y/5vmeAmMXI0pPw9N+brOs0x

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19048

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63aff83d91305d59d98f5e251f143456.exe
    "C:\Users\Admin\AppData\Local\Temp\63aff83d91305d59d98f5e251f143456.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5550945.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5550945.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1140
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6580525.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6580525.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:472
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3540635.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3540635.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5550945.exe

    Filesize

    377KB

    MD5

    d9542b0559cb92d2c8251012ee4a466f

    SHA1

    bc88e3c95d467cb6a9366997aba30fb007724a4b

    SHA256

    5439b097e5a61c8017810278ca3e14ccf64fe79594d4f27890b09a0cd44d5432

    SHA512

    651ee05d60624f34cc0aa7cb08a3557976429c52df549f095ce31313708b84ae5a9da51fd6753b14534a938dc828895a673ae898aa072ba7f27bed21435289fe

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5550945.exe

    Filesize

    377KB

    MD5

    d9542b0559cb92d2c8251012ee4a466f

    SHA1

    bc88e3c95d467cb6a9366997aba30fb007724a4b

    SHA256

    5439b097e5a61c8017810278ca3e14ccf64fe79594d4f27890b09a0cd44d5432

    SHA512

    651ee05d60624f34cc0aa7cb08a3557976429c52df549f095ce31313708b84ae5a9da51fd6753b14534a938dc828895a673ae898aa072ba7f27bed21435289fe

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6580525.exe

    Filesize

    206KB

    MD5

    422c1ac20ced1882c3b3e0b305d177b7

    SHA1

    0963a625dca3e997dbfc68428d3439d4f453df72

    SHA256

    d9e5fb374ac50cabd3258f4d63e54fc6413084c08c7e9a614177f7c49e4ffa4b

    SHA512

    eed2d95c779748fa382a88faebbc8b3f982a65a39fe323bcbb9a1c92ac687dc882b9db6c1a76cdbab3c26272c659082402a5195753afb05f787893bf04e14eee

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6580525.exe

    Filesize

    206KB

    MD5

    422c1ac20ced1882c3b3e0b305d177b7

    SHA1

    0963a625dca3e997dbfc68428d3439d4f453df72

    SHA256

    d9e5fb374ac50cabd3258f4d63e54fc6413084c08c7e9a614177f7c49e4ffa4b

    SHA512

    eed2d95c779748fa382a88faebbc8b3f982a65a39fe323bcbb9a1c92ac687dc882b9db6c1a76cdbab3c26272c659082402a5195753afb05f787893bf04e14eee

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3540635.exe

    Filesize

    172KB

    MD5

    cb38cca0b90578b4bf2c461fecf90e5c

    SHA1

    fb32960bbbb47be6cced724b3c3916ef95e4d345

    SHA256

    73813b7a113a4ccbed20a4535ddb72a2dff9110487ecf584a6a5219e79650bcb

    SHA512

    820662d65e4c2414d5e69c746071e551b2948c262a96b0dad7c88703e7b750a3a73d579c5076582e994869b53a3ee451ac3c8f84e8aea558c54827dfbd58d3e3

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3540635.exe

    Filesize

    172KB

    MD5

    cb38cca0b90578b4bf2c461fecf90e5c

    SHA1

    fb32960bbbb47be6cced724b3c3916ef95e4d345

    SHA256

    73813b7a113a4ccbed20a4535ddb72a2dff9110487ecf584a6a5219e79650bcb

    SHA512

    820662d65e4c2414d5e69c746071e551b2948c262a96b0dad7c88703e7b750a3a73d579c5076582e994869b53a3ee451ac3c8f84e8aea558c54827dfbd58d3e3

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x5550945.exe

    Filesize

    377KB

    MD5

    d9542b0559cb92d2c8251012ee4a466f

    SHA1

    bc88e3c95d467cb6a9366997aba30fb007724a4b

    SHA256

    5439b097e5a61c8017810278ca3e14ccf64fe79594d4f27890b09a0cd44d5432

    SHA512

    651ee05d60624f34cc0aa7cb08a3557976429c52df549f095ce31313708b84ae5a9da51fd6753b14534a938dc828895a673ae898aa072ba7f27bed21435289fe

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x5550945.exe

    Filesize

    377KB

    MD5

    d9542b0559cb92d2c8251012ee4a466f

    SHA1

    bc88e3c95d467cb6a9366997aba30fb007724a4b

    SHA256

    5439b097e5a61c8017810278ca3e14ccf64fe79594d4f27890b09a0cd44d5432

    SHA512

    651ee05d60624f34cc0aa7cb08a3557976429c52df549f095ce31313708b84ae5a9da51fd6753b14534a938dc828895a673ae898aa072ba7f27bed21435289fe

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x6580525.exe

    Filesize

    206KB

    MD5

    422c1ac20ced1882c3b3e0b305d177b7

    SHA1

    0963a625dca3e997dbfc68428d3439d4f453df72

    SHA256

    d9e5fb374ac50cabd3258f4d63e54fc6413084c08c7e9a614177f7c49e4ffa4b

    SHA512

    eed2d95c779748fa382a88faebbc8b3f982a65a39fe323bcbb9a1c92ac687dc882b9db6c1a76cdbab3c26272c659082402a5195753afb05f787893bf04e14eee

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x6580525.exe

    Filesize

    206KB

    MD5

    422c1ac20ced1882c3b3e0b305d177b7

    SHA1

    0963a625dca3e997dbfc68428d3439d4f453df72

    SHA256

    d9e5fb374ac50cabd3258f4d63e54fc6413084c08c7e9a614177f7c49e4ffa4b

    SHA512

    eed2d95c779748fa382a88faebbc8b3f982a65a39fe323bcbb9a1c92ac687dc882b9db6c1a76cdbab3c26272c659082402a5195753afb05f787893bf04e14eee

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\f3540635.exe

    Filesize

    172KB

    MD5

    cb38cca0b90578b4bf2c461fecf90e5c

    SHA1

    fb32960bbbb47be6cced724b3c3916ef95e4d345

    SHA256

    73813b7a113a4ccbed20a4535ddb72a2dff9110487ecf584a6a5219e79650bcb

    SHA512

    820662d65e4c2414d5e69c746071e551b2948c262a96b0dad7c88703e7b750a3a73d579c5076582e994869b53a3ee451ac3c8f84e8aea558c54827dfbd58d3e3

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\f3540635.exe

    Filesize

    172KB

    MD5

    cb38cca0b90578b4bf2c461fecf90e5c

    SHA1

    fb32960bbbb47be6cced724b3c3916ef95e4d345

    SHA256

    73813b7a113a4ccbed20a4535ddb72a2dff9110487ecf584a6a5219e79650bcb

    SHA512

    820662d65e4c2414d5e69c746071e551b2948c262a96b0dad7c88703e7b750a3a73d579c5076582e994869b53a3ee451ac3c8f84e8aea558c54827dfbd58d3e3

  • memory/672-84-0x0000000000140000-0x0000000000170000-memory.dmp

    Filesize

    192KB

  • memory/672-85-0x0000000000250000-0x0000000000256000-memory.dmp

    Filesize

    24KB

  • memory/672-86-0x0000000002520000-0x0000000002560000-memory.dmp

    Filesize

    256KB

  • memory/672-87-0x0000000002520000-0x0000000002560000-memory.dmp

    Filesize

    256KB