Analysis

  • max time kernel
    22s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2023 18:35

General

  • Target

    d89994b944d7f411b207f0d39b39f5310b6c8bae77561fb48a30c71449fc559c.exe

  • Size

    1.1MB

  • MD5

    99cffc50dc9723da1447dad74d857869

  • SHA1

    c11f5cc74573bf88f94850971325aa403710999d

  • SHA256

    d89994b944d7f411b207f0d39b39f5310b6c8bae77561fb48a30c71449fc559c

  • SHA512

    ac21cba6a8c952b1f9ddb366fe7e093a4370ccbf7b65f79c44b7bdeb3afd785af528566be5adaf6e9d762d6238e82c58ea75ab8ce64c3c1957dd1ea792664926

  • SSDEEP

    24576:gyOWoswTawkf4d4xXN1ohn2O5Rrh9lEAdZ:nr2Mf4ixjOrrbiAd

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

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.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 13 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d89994b944d7f411b207f0d39b39f5310b6c8bae77561fb48a30c71449fc559c.exe
    "C:\Users\Admin\AppData\Local\Temp\d89994b944d7f411b207f0d39b39f5310b6c8bae77561fb48a30c71449fc559c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7042802.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7042802.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6454129.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6454129.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:988
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o6773488.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o6773488.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Loads dropped DLL
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1488
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p1280462.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p1280462.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1600
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 640
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:1984

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7042802.exe
    Filesize

    702KB

    MD5

    29e4f24a93d126f59c0a32b9b6e6eb2e

    SHA1

    f0b8e26922d47c880416be94003ebc641839cb28

    SHA256

    b48bfaeedc90a8e1d9139e17109dcffceafe58efcafc3d895a133f662f21140d

    SHA512

    1343b6aee57722b480b3818becea1a5cd8e9546fb974229145f634beffe394723c655995eca433593b1eac0c7fbd07cc921f64c3ed305f0839e3e671fe404e31

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7042802.exe
    Filesize

    702KB

    MD5

    29e4f24a93d126f59c0a32b9b6e6eb2e

    SHA1

    f0b8e26922d47c880416be94003ebc641839cb28

    SHA256

    b48bfaeedc90a8e1d9139e17109dcffceafe58efcafc3d895a133f662f21140d

    SHA512

    1343b6aee57722b480b3818becea1a5cd8e9546fb974229145f634beffe394723c655995eca433593b1eac0c7fbd07cc921f64c3ed305f0839e3e671fe404e31

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6454129.exe
    Filesize

    306KB

    MD5

    5f57a80555cbcc8747ae59985ad4994f

    SHA1

    1c90d79976125670cfd0bbcd7f145d618080a248

    SHA256

    d9ddfde7fe2ab93491f1e21f0c1245e05f7537ef9b7ed27348bc533c3d3de79c

    SHA512

    596497b1731d5c8c9cf24b1c6c6ea0f622d3ed4abc33a0fb1d5e87f72a6d125f54bab3596e52a669869486239797dae0eb885427a8e08e0bedae216adddaa363

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6454129.exe
    Filesize

    306KB

    MD5

    5f57a80555cbcc8747ae59985ad4994f

    SHA1

    1c90d79976125670cfd0bbcd7f145d618080a248

    SHA256

    d9ddfde7fe2ab93491f1e21f0c1245e05f7537ef9b7ed27348bc533c3d3de79c

    SHA512

    596497b1731d5c8c9cf24b1c6c6ea0f622d3ed4abc33a0fb1d5e87f72a6d125f54bab3596e52a669869486239797dae0eb885427a8e08e0bedae216adddaa363

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o6773488.exe
    Filesize

    185KB

    MD5

    3846fea70c0bdc16a08efd53d014db29

    SHA1

    4743f19c4509c641d068da1f3bd9d9cef9489777

    SHA256

    ace17bb3b601702dd6911a1015d353d1d4ba3ef42aa61d635709b99611488d6c

    SHA512

    79d2f308c1b352316efbef09072f8fa9c407dc1affa3c8eb03f590069398595a919863d17743f9c738065c357c49361d4f1b4d7f1e44f17792151047dd596b98

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o6773488.exe
    Filesize

    185KB

    MD5

    3846fea70c0bdc16a08efd53d014db29

    SHA1

    4743f19c4509c641d068da1f3bd9d9cef9489777

    SHA256

    ace17bb3b601702dd6911a1015d353d1d4ba3ef42aa61d635709b99611488d6c

    SHA512

    79d2f308c1b352316efbef09072f8fa9c407dc1affa3c8eb03f590069398595a919863d17743f9c738065c357c49361d4f1b4d7f1e44f17792151047dd596b98

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p1280462.exe
    Filesize

    145KB

    MD5

    a2500426cadfd5b3de777b8b7f0f2e45

    SHA1

    3ec3cf5c69a84b0f10e74942b6b1971907c85b7a

    SHA256

    13a30adf2973469fa023efe2cd20e70eb5eed52bffac01889661d947c4616ff7

    SHA512

    be216c061b89094f2adafdf916335af3adc310daa3a652be661b1422f1c42b68b98264d77f73cc127eb0e95d281a96da1926bbdf90043667f4c84a3646a8255f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p1280462.exe
    Filesize

    145KB

    MD5

    a2500426cadfd5b3de777b8b7f0f2e45

    SHA1

    3ec3cf5c69a84b0f10e74942b6b1971907c85b7a

    SHA256

    13a30adf2973469fa023efe2cd20e70eb5eed52bffac01889661d947c4616ff7

    SHA512

    be216c061b89094f2adafdf916335af3adc310daa3a652be661b1422f1c42b68b98264d77f73cc127eb0e95d281a96da1926bbdf90043667f4c84a3646a8255f

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z7042802.exe
    Filesize

    702KB

    MD5

    29e4f24a93d126f59c0a32b9b6e6eb2e

    SHA1

    f0b8e26922d47c880416be94003ebc641839cb28

    SHA256

    b48bfaeedc90a8e1d9139e17109dcffceafe58efcafc3d895a133f662f21140d

    SHA512

    1343b6aee57722b480b3818becea1a5cd8e9546fb974229145f634beffe394723c655995eca433593b1eac0c7fbd07cc921f64c3ed305f0839e3e671fe404e31

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z7042802.exe
    Filesize

    702KB

    MD5

    29e4f24a93d126f59c0a32b9b6e6eb2e

    SHA1

    f0b8e26922d47c880416be94003ebc641839cb28

    SHA256

    b48bfaeedc90a8e1d9139e17109dcffceafe58efcafc3d895a133f662f21140d

    SHA512

    1343b6aee57722b480b3818becea1a5cd8e9546fb974229145f634beffe394723c655995eca433593b1eac0c7fbd07cc921f64c3ed305f0839e3e671fe404e31

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z6454129.exe
    Filesize

    306KB

    MD5

    5f57a80555cbcc8747ae59985ad4994f

    SHA1

    1c90d79976125670cfd0bbcd7f145d618080a248

    SHA256

    d9ddfde7fe2ab93491f1e21f0c1245e05f7537ef9b7ed27348bc533c3d3de79c

    SHA512

    596497b1731d5c8c9cf24b1c6c6ea0f622d3ed4abc33a0fb1d5e87f72a6d125f54bab3596e52a669869486239797dae0eb885427a8e08e0bedae216adddaa363

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z6454129.exe
    Filesize

    306KB

    MD5

    5f57a80555cbcc8747ae59985ad4994f

    SHA1

    1c90d79976125670cfd0bbcd7f145d618080a248

    SHA256

    d9ddfde7fe2ab93491f1e21f0c1245e05f7537ef9b7ed27348bc533c3d3de79c

    SHA512

    596497b1731d5c8c9cf24b1c6c6ea0f622d3ed4abc33a0fb1d5e87f72a6d125f54bab3596e52a669869486239797dae0eb885427a8e08e0bedae216adddaa363

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o6773488.exe
    Filesize

    185KB

    MD5

    3846fea70c0bdc16a08efd53d014db29

    SHA1

    4743f19c4509c641d068da1f3bd9d9cef9489777

    SHA256

    ace17bb3b601702dd6911a1015d353d1d4ba3ef42aa61d635709b99611488d6c

    SHA512

    79d2f308c1b352316efbef09072f8fa9c407dc1affa3c8eb03f590069398595a919863d17743f9c738065c357c49361d4f1b4d7f1e44f17792151047dd596b98

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o6773488.exe
    Filesize

    185KB

    MD5

    3846fea70c0bdc16a08efd53d014db29

    SHA1

    4743f19c4509c641d068da1f3bd9d9cef9489777

    SHA256

    ace17bb3b601702dd6911a1015d353d1d4ba3ef42aa61d635709b99611488d6c

    SHA512

    79d2f308c1b352316efbef09072f8fa9c407dc1affa3c8eb03f590069398595a919863d17743f9c738065c357c49361d4f1b4d7f1e44f17792151047dd596b98

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p1280462.exe
    Filesize

    145KB

    MD5

    a2500426cadfd5b3de777b8b7f0f2e45

    SHA1

    3ec3cf5c69a84b0f10e74942b6b1971907c85b7a

    SHA256

    13a30adf2973469fa023efe2cd20e70eb5eed52bffac01889661d947c4616ff7

    SHA512

    be216c061b89094f2adafdf916335af3adc310daa3a652be661b1422f1c42b68b98264d77f73cc127eb0e95d281a96da1926bbdf90043667f4c84a3646a8255f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p1280462.exe
    Filesize

    145KB

    MD5

    a2500426cadfd5b3de777b8b7f0f2e45

    SHA1

    3ec3cf5c69a84b0f10e74942b6b1971907c85b7a

    SHA256

    13a30adf2973469fa023efe2cd20e70eb5eed52bffac01889661d947c4616ff7

    SHA512

    be216c061b89094f2adafdf916335af3adc310daa3a652be661b1422f1c42b68b98264d77f73cc127eb0e95d281a96da1926bbdf90043667f4c84a3646a8255f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p1280462.exe
    Filesize

    145KB

    MD5

    a2500426cadfd5b3de777b8b7f0f2e45

    SHA1

    3ec3cf5c69a84b0f10e74942b6b1971907c85b7a

    SHA256

    13a30adf2973469fa023efe2cd20e70eb5eed52bffac01889661d947c4616ff7

    SHA512

    be216c061b89094f2adafdf916335af3adc310daa3a652be661b1422f1c42b68b98264d77f73cc127eb0e95d281a96da1926bbdf90043667f4c84a3646a8255f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p1280462.exe
    Filesize

    145KB

    MD5

    a2500426cadfd5b3de777b8b7f0f2e45

    SHA1

    3ec3cf5c69a84b0f10e74942b6b1971907c85b7a

    SHA256

    13a30adf2973469fa023efe2cd20e70eb5eed52bffac01889661d947c4616ff7

    SHA512

    be216c061b89094f2adafdf916335af3adc310daa3a652be661b1422f1c42b68b98264d77f73cc127eb0e95d281a96da1926bbdf90043667f4c84a3646a8255f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p1280462.exe
    Filesize

    145KB

    MD5

    a2500426cadfd5b3de777b8b7f0f2e45

    SHA1

    3ec3cf5c69a84b0f10e74942b6b1971907c85b7a

    SHA256

    13a30adf2973469fa023efe2cd20e70eb5eed52bffac01889661d947c4616ff7

    SHA512

    be216c061b89094f2adafdf916335af3adc310daa3a652be661b1422f1c42b68b98264d77f73cc127eb0e95d281a96da1926bbdf90043667f4c84a3646a8255f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p1280462.exe
    Filesize

    145KB

    MD5

    a2500426cadfd5b3de777b8b7f0f2e45

    SHA1

    3ec3cf5c69a84b0f10e74942b6b1971907c85b7a

    SHA256

    13a30adf2973469fa023efe2cd20e70eb5eed52bffac01889661d947c4616ff7

    SHA512

    be216c061b89094f2adafdf916335af3adc310daa3a652be661b1422f1c42b68b98264d77f73cc127eb0e95d281a96da1926bbdf90043667f4c84a3646a8255f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p1280462.exe
    Filesize

    145KB

    MD5

    a2500426cadfd5b3de777b8b7f0f2e45

    SHA1

    3ec3cf5c69a84b0f10e74942b6b1971907c85b7a

    SHA256

    13a30adf2973469fa023efe2cd20e70eb5eed52bffac01889661d947c4616ff7

    SHA512

    be216c061b89094f2adafdf916335af3adc310daa3a652be661b1422f1c42b68b98264d77f73cc127eb0e95d281a96da1926bbdf90043667f4c84a3646a8255f

  • memory/1488-99-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-115-0x0000000004980000-0x00000000049C0000-memory.dmp
    Filesize

    256KB

  • memory/1488-103-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-105-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-107-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-109-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-111-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-113-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-114-0x0000000004980000-0x00000000049C0000-memory.dmp
    Filesize

    256KB

  • memory/1488-101-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-97-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-95-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-93-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-91-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-84-0x0000000000B00000-0x0000000000B1E000-memory.dmp
    Filesize

    120KB

  • memory/1488-89-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-86-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-87-0x0000000000B20000-0x0000000000B36000-memory.dmp
    Filesize

    88KB

  • memory/1488-85-0x0000000000B20000-0x0000000000B3C000-memory.dmp
    Filesize

    112KB

  • memory/1600-122-0x00000000011C0000-0x00000000011EA000-memory.dmp
    Filesize

    168KB