Analysis

  • max time kernel
    44s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2023 13:36

General

  • Target

    a76c5b96dc760f120ca5648ff469abd2.exe

  • Size

    686KB

  • MD5

    a76c5b96dc760f120ca5648ff469abd2

  • SHA1

    81242e373931fdfbcb947969d8e4bd4360654fb1

  • SHA256

    f74d44fd46f445f4346eed0236faaa4b932e675b315dccffd1f4476d3559bc93

  • SHA512

    6f72b077c775fc0bee9fd1b64aeb8970aa594b473a84a19e2e3bdf55b806a31a5db746b23ba30c96300919da473e6bd08e5c849bb257f90b8f4c5c90c13bb336

  • SSDEEP

    12288:EMrPy90UKsnoVh888guM/AhTzPyoJ0Fukp7qHOk40a2mFG6Z0U4oX0LquNeSnDjd:7yVKbVS8RuQAhnD0Fuk5JPYe+U4TqSnF

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

Signatures

  • 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 22 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 10 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a76c5b96dc760f120ca5648ff469abd2.exe
    "C:\Users\Admin\AppData\Local\Temp\a76c5b96dc760f120ca5648ff469abd2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un993223.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un993223.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6699.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6699.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1248
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5230.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5230.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1872
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si160642.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si160642.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si160642.exe

    Filesize

    175KB

    MD5

    abb5f5dcb51f91731e28dcfd025be41b

    SHA1

    eff74e5d74f0fee46a17169eb51c604557943167

    SHA256

    d219e3fe55fd887371b8d744f96a7bcd7c6651ae70ff1878ed35878244245a1a

    SHA512

    f8b5d3f18e0fd6639e0f3e73927fa75559c7a969d37b83d651849a3bd4ac62969bdb1c37c776facec918a71f8530b6733a5f815096c45f6933511d2938fc6653

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si160642.exe

    Filesize

    175KB

    MD5

    abb5f5dcb51f91731e28dcfd025be41b

    SHA1

    eff74e5d74f0fee46a17169eb51c604557943167

    SHA256

    d219e3fe55fd887371b8d744f96a7bcd7c6651ae70ff1878ed35878244245a1a

    SHA512

    f8b5d3f18e0fd6639e0f3e73927fa75559c7a969d37b83d651849a3bd4ac62969bdb1c37c776facec918a71f8530b6733a5f815096c45f6933511d2938fc6653

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un993223.exe

    Filesize

    544KB

    MD5

    853741e3cb8220cfaebde590534f511b

    SHA1

    f0dd9661bcd0468aea17e38ce476381243bfb434

    SHA256

    bca5acc546076d05ce96feb99db1b11ae027cee41d08cc05a98e7a2a27f203fa

    SHA512

    f4afee8dd3bf99f6d75e7b52b83bba252c5f39189d730f2dc19bfa76168efa4cd7c94ae0b54dca3c0b8d1525b09b3b1ee468117977013704b6d41c399ac46492

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un993223.exe

    Filesize

    544KB

    MD5

    853741e3cb8220cfaebde590534f511b

    SHA1

    f0dd9661bcd0468aea17e38ce476381243bfb434

    SHA256

    bca5acc546076d05ce96feb99db1b11ae027cee41d08cc05a98e7a2a27f203fa

    SHA512

    f4afee8dd3bf99f6d75e7b52b83bba252c5f39189d730f2dc19bfa76168efa4cd7c94ae0b54dca3c0b8d1525b09b3b1ee468117977013704b6d41c399ac46492

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6699.exe

    Filesize

    300KB

    MD5

    5c1ff4ae693f6dcb1f4c6b4df495ccd7

    SHA1

    9c26ad5a863559fe4f478f5dd1233a8f75b584ba

    SHA256

    437326d7e4bb94bef1261c4be2a07d627d779bb1ae3a88c6ee33c1da77900b10

    SHA512

    ece00fa302efd58cbec0146a23b84b0422390b4ac40f544a7fd0235bb09b085f0679435f61942c0e6a6fe86bd287439d14d87a07ac602b2729b9a83118563a15

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6699.exe

    Filesize

    300KB

    MD5

    5c1ff4ae693f6dcb1f4c6b4df495ccd7

    SHA1

    9c26ad5a863559fe4f478f5dd1233a8f75b584ba

    SHA256

    437326d7e4bb94bef1261c4be2a07d627d779bb1ae3a88c6ee33c1da77900b10

    SHA512

    ece00fa302efd58cbec0146a23b84b0422390b4ac40f544a7fd0235bb09b085f0679435f61942c0e6a6fe86bd287439d14d87a07ac602b2729b9a83118563a15

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6699.exe

    Filesize

    300KB

    MD5

    5c1ff4ae693f6dcb1f4c6b4df495ccd7

    SHA1

    9c26ad5a863559fe4f478f5dd1233a8f75b584ba

    SHA256

    437326d7e4bb94bef1261c4be2a07d627d779bb1ae3a88c6ee33c1da77900b10

    SHA512

    ece00fa302efd58cbec0146a23b84b0422390b4ac40f544a7fd0235bb09b085f0679435f61942c0e6a6fe86bd287439d14d87a07ac602b2729b9a83118563a15

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5230.exe

    Filesize

    359KB

    MD5

    21cc28eb12ea4ebd67fd58a2ea8187f9

    SHA1

    702a180a4bc41bfa926bcb62b5e1d73a662472d1

    SHA256

    436aca877c17ca02b0ade12aec7cd8a7b039adcf9cfd6a73d366fcbe8aa6e20a

    SHA512

    873426db34571f9b31ba7f42f04dbe68fabbd335a702b272fc8884c5a397c6c6f565c79cd4e0c1475d4ee06f79c478ad4894c87207acd4604836e5cb70bfe3db

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5230.exe

    Filesize

    359KB

    MD5

    21cc28eb12ea4ebd67fd58a2ea8187f9

    SHA1

    702a180a4bc41bfa926bcb62b5e1d73a662472d1

    SHA256

    436aca877c17ca02b0ade12aec7cd8a7b039adcf9cfd6a73d366fcbe8aa6e20a

    SHA512

    873426db34571f9b31ba7f42f04dbe68fabbd335a702b272fc8884c5a397c6c6f565c79cd4e0c1475d4ee06f79c478ad4894c87207acd4604836e5cb70bfe3db

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5230.exe

    Filesize

    359KB

    MD5

    21cc28eb12ea4ebd67fd58a2ea8187f9

    SHA1

    702a180a4bc41bfa926bcb62b5e1d73a662472d1

    SHA256

    436aca877c17ca02b0ade12aec7cd8a7b039adcf9cfd6a73d366fcbe8aa6e20a

    SHA512

    873426db34571f9b31ba7f42f04dbe68fabbd335a702b272fc8884c5a397c6c6f565c79cd4e0c1475d4ee06f79c478ad4894c87207acd4604836e5cb70bfe3db

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\si160642.exe

    Filesize

    175KB

    MD5

    abb5f5dcb51f91731e28dcfd025be41b

    SHA1

    eff74e5d74f0fee46a17169eb51c604557943167

    SHA256

    d219e3fe55fd887371b8d744f96a7bcd7c6651ae70ff1878ed35878244245a1a

    SHA512

    f8b5d3f18e0fd6639e0f3e73927fa75559c7a969d37b83d651849a3bd4ac62969bdb1c37c776facec918a71f8530b6733a5f815096c45f6933511d2938fc6653

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\si160642.exe

    Filesize

    175KB

    MD5

    abb5f5dcb51f91731e28dcfd025be41b

    SHA1

    eff74e5d74f0fee46a17169eb51c604557943167

    SHA256

    d219e3fe55fd887371b8d744f96a7bcd7c6651ae70ff1878ed35878244245a1a

    SHA512

    f8b5d3f18e0fd6639e0f3e73927fa75559c7a969d37b83d651849a3bd4ac62969bdb1c37c776facec918a71f8530b6733a5f815096c45f6933511d2938fc6653

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\un993223.exe

    Filesize

    544KB

    MD5

    853741e3cb8220cfaebde590534f511b

    SHA1

    f0dd9661bcd0468aea17e38ce476381243bfb434

    SHA256

    bca5acc546076d05ce96feb99db1b11ae027cee41d08cc05a98e7a2a27f203fa

    SHA512

    f4afee8dd3bf99f6d75e7b52b83bba252c5f39189d730f2dc19bfa76168efa4cd7c94ae0b54dca3c0b8d1525b09b3b1ee468117977013704b6d41c399ac46492

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\un993223.exe

    Filesize

    544KB

    MD5

    853741e3cb8220cfaebde590534f511b

    SHA1

    f0dd9661bcd0468aea17e38ce476381243bfb434

    SHA256

    bca5acc546076d05ce96feb99db1b11ae027cee41d08cc05a98e7a2a27f203fa

    SHA512

    f4afee8dd3bf99f6d75e7b52b83bba252c5f39189d730f2dc19bfa76168efa4cd7c94ae0b54dca3c0b8d1525b09b3b1ee468117977013704b6d41c399ac46492

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6699.exe

    Filesize

    300KB

    MD5

    5c1ff4ae693f6dcb1f4c6b4df495ccd7

    SHA1

    9c26ad5a863559fe4f478f5dd1233a8f75b584ba

    SHA256

    437326d7e4bb94bef1261c4be2a07d627d779bb1ae3a88c6ee33c1da77900b10

    SHA512

    ece00fa302efd58cbec0146a23b84b0422390b4ac40f544a7fd0235bb09b085f0679435f61942c0e6a6fe86bd287439d14d87a07ac602b2729b9a83118563a15

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6699.exe

    Filesize

    300KB

    MD5

    5c1ff4ae693f6dcb1f4c6b4df495ccd7

    SHA1

    9c26ad5a863559fe4f478f5dd1233a8f75b584ba

    SHA256

    437326d7e4bb94bef1261c4be2a07d627d779bb1ae3a88c6ee33c1da77900b10

    SHA512

    ece00fa302efd58cbec0146a23b84b0422390b4ac40f544a7fd0235bb09b085f0679435f61942c0e6a6fe86bd287439d14d87a07ac602b2729b9a83118563a15

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6699.exe

    Filesize

    300KB

    MD5

    5c1ff4ae693f6dcb1f4c6b4df495ccd7

    SHA1

    9c26ad5a863559fe4f478f5dd1233a8f75b584ba

    SHA256

    437326d7e4bb94bef1261c4be2a07d627d779bb1ae3a88c6ee33c1da77900b10

    SHA512

    ece00fa302efd58cbec0146a23b84b0422390b4ac40f544a7fd0235bb09b085f0679435f61942c0e6a6fe86bd287439d14d87a07ac602b2729b9a83118563a15

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5230.exe

    Filesize

    359KB

    MD5

    21cc28eb12ea4ebd67fd58a2ea8187f9

    SHA1

    702a180a4bc41bfa926bcb62b5e1d73a662472d1

    SHA256

    436aca877c17ca02b0ade12aec7cd8a7b039adcf9cfd6a73d366fcbe8aa6e20a

    SHA512

    873426db34571f9b31ba7f42f04dbe68fabbd335a702b272fc8884c5a397c6c6f565c79cd4e0c1475d4ee06f79c478ad4894c87207acd4604836e5cb70bfe3db

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5230.exe

    Filesize

    359KB

    MD5

    21cc28eb12ea4ebd67fd58a2ea8187f9

    SHA1

    702a180a4bc41bfa926bcb62b5e1d73a662472d1

    SHA256

    436aca877c17ca02b0ade12aec7cd8a7b039adcf9cfd6a73d366fcbe8aa6e20a

    SHA512

    873426db34571f9b31ba7f42f04dbe68fabbd335a702b272fc8884c5a397c6c6f565c79cd4e0c1475d4ee06f79c478ad4894c87207acd4604836e5cb70bfe3db

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5230.exe

    Filesize

    359KB

    MD5

    21cc28eb12ea4ebd67fd58a2ea8187f9

    SHA1

    702a180a4bc41bfa926bcb62b5e1d73a662472d1

    SHA256

    436aca877c17ca02b0ade12aec7cd8a7b039adcf9cfd6a73d366fcbe8aa6e20a

    SHA512

    873426db34571f9b31ba7f42f04dbe68fabbd335a702b272fc8884c5a397c6c6f565c79cd4e0c1475d4ee06f79c478ad4894c87207acd4604836e5cb70bfe3db

  • memory/1248-88-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-112-0x0000000000400000-0x000000000070E000-memory.dmp

    Filesize

    3.1MB

  • memory/1248-100-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-98-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-104-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-102-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-108-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-106-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-109-0x00000000027B0000-0x00000000027F0000-memory.dmp

    Filesize

    256KB

  • memory/1248-110-0x00000000027B0000-0x00000000027F0000-memory.dmp

    Filesize

    256KB

  • memory/1248-111-0x0000000000400000-0x000000000070E000-memory.dmp

    Filesize

    3.1MB

  • memory/1248-96-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-94-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-92-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-90-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-86-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-84-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-82-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-81-0x00000000021F0000-0x0000000002202000-memory.dmp

    Filesize

    72KB

  • memory/1248-80-0x00000000021F0000-0x0000000002208000-memory.dmp

    Filesize

    96KB

  • memory/1248-78-0x0000000000240000-0x000000000026D000-memory.dmp

    Filesize

    180KB

  • memory/1248-79-0x00000000003E0000-0x00000000003FA000-memory.dmp

    Filesize

    104KB

  • memory/1496-1044-0x00000000002B0000-0x00000000002E2000-memory.dmp

    Filesize

    200KB

  • memory/1496-1045-0x00000000024C0000-0x0000000002500000-memory.dmp

    Filesize

    256KB

  • memory/1872-134-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-158-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-136-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-138-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-140-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-142-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-144-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-146-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-148-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-150-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-152-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-154-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-156-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-132-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-273-0x00000000001D0000-0x000000000021B000-memory.dmp

    Filesize

    300KB

  • memory/1872-277-0x0000000002490000-0x00000000024D0000-memory.dmp

    Filesize

    256KB

  • memory/1872-275-0x0000000002490000-0x00000000024D0000-memory.dmp

    Filesize

    256KB

  • memory/1872-279-0x0000000002490000-0x00000000024D0000-memory.dmp

    Filesize

    256KB

  • memory/1872-1035-0x0000000002490000-0x00000000024D0000-memory.dmp

    Filesize

    256KB

  • memory/1872-130-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-128-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-126-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-125-0x0000000002540000-0x000000000257E000-memory.dmp

    Filesize

    248KB

  • memory/1872-124-0x0000000002540000-0x0000000002584000-memory.dmp

    Filesize

    272KB

  • memory/1872-123-0x0000000002450000-0x0000000002496000-memory.dmp

    Filesize

    280KB