Analysis

  • max time kernel
    24s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2023 18:36

General

  • Target

    e1c1f35c0befb6a2e46e18b28ad1f0b9dcf963706aa0d78e26e2aa76fc93c65f.exe

  • Size

    1.1MB

  • MD5

    98cebeb25287cf800b65ac09103b0356

  • SHA1

    58f7c5ec8c8ecd702f54c231a1c7424bf845f5cd

  • SHA256

    e1c1f35c0befb6a2e46e18b28ad1f0b9dcf963706aa0d78e26e2aa76fc93c65f

  • SHA512

    45e5c66d294e4c1214b573ee07b3b555a433946d4b8e1272389e1a2389443fd7a544b39aa726964e89ca74acd3b73b0522b0c37847af369f6fbf544b95df60ec

  • SSDEEP

    24576:XyFmFokEzYUsXzvMUdCdKrxYDSX+RB5v5I8Gr:imokcVuMUUKR+

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\e1c1f35c0befb6a2e46e18b28ad1f0b9dcf963706aa0d78e26e2aa76fc93c65f.exe
    "C:\Users\Admin\AppData\Local\Temp\e1c1f35c0befb6a2e46e18b28ad1f0b9dcf963706aa0d78e26e2aa76fc93c65f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4233414.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4233414.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1368
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0790235.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0790235.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:572
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o3018046.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o3018046.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:560
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p4872843.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p4872843.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:240
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 240 -s 640
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:1332

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\z4233414.exe
    Filesize

    702KB

    MD5

    69e782192844cc9f681412c57fe86243

    SHA1

    1e83a7c86070515d3f4c11847c2ad5b6cd6b252f

    SHA256

    859eb3386eb0fde5dcb81bf57123d6467e83c759c666b4866518285e25a2a44e

    SHA512

    de546b294092327c08469be4e8e0ad4304d3624ce84661dadd34f7013d854f2967e7537c8c4cf7e9d70060e7031da7f7c8b398a43f522a1676c922f118158aaf

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4233414.exe
    Filesize

    702KB

    MD5

    69e782192844cc9f681412c57fe86243

    SHA1

    1e83a7c86070515d3f4c11847c2ad5b6cd6b252f

    SHA256

    859eb3386eb0fde5dcb81bf57123d6467e83c759c666b4866518285e25a2a44e

    SHA512

    de546b294092327c08469be4e8e0ad4304d3624ce84661dadd34f7013d854f2967e7537c8c4cf7e9d70060e7031da7f7c8b398a43f522a1676c922f118158aaf

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0790235.exe
    Filesize

    306KB

    MD5

    783aca9bb78c17502a74cec9e38085ac

    SHA1

    16fdfb69333c6e4d3debd0724d2ed14b67c52c9c

    SHA256

    72137c7b6114123720a8400eefd42f8eeddca0a230ece15703d172e021ef84f8

    SHA512

    31004616001d2e268449b6f90185980cf508113a7f6c5212be24008fcdca4ca92822b5b66b1a5ab0c4d261473123cc93d66dac64e56238572fbe36943579e01c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0790235.exe
    Filesize

    306KB

    MD5

    783aca9bb78c17502a74cec9e38085ac

    SHA1

    16fdfb69333c6e4d3debd0724d2ed14b67c52c9c

    SHA256

    72137c7b6114123720a8400eefd42f8eeddca0a230ece15703d172e021ef84f8

    SHA512

    31004616001d2e268449b6f90185980cf508113a7f6c5212be24008fcdca4ca92822b5b66b1a5ab0c4d261473123cc93d66dac64e56238572fbe36943579e01c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o3018046.exe
    Filesize

    185KB

    MD5

    734c3525e8ae1af70857e7c922eee9d1

    SHA1

    a01b68e9fad8142f812744cdfa885d2b0683dddd

    SHA256

    9f103c619cd4577203922cc334f547de4150a76cce830c9997985a66712553ad

    SHA512

    b3038fa9b3426dad04aa2d14dc7b4b3582c7a653a3abc076149f966d418a8d27c8dce1953edfe14518e3d9ad2e0d4fc5f9f801bc191f07298ddecc73768aeeee

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o3018046.exe
    Filesize

    185KB

    MD5

    734c3525e8ae1af70857e7c922eee9d1

    SHA1

    a01b68e9fad8142f812744cdfa885d2b0683dddd

    SHA256

    9f103c619cd4577203922cc334f547de4150a76cce830c9997985a66712553ad

    SHA512

    b3038fa9b3426dad04aa2d14dc7b4b3582c7a653a3abc076149f966d418a8d27c8dce1953edfe14518e3d9ad2e0d4fc5f9f801bc191f07298ddecc73768aeeee

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p4872843.exe
    Filesize

    145KB

    MD5

    ecf5df5109a72917b584abef131953ea

    SHA1

    039f606858bbe1a5ed5492c68a4a88eb6ed84318

    SHA256

    126a50dd9e0cddaf2910ae7100afedbe7bb9dfb40c47ccec84baeda93c37e063

    SHA512

    ef495769161649bcb6156962846a9a0ccbe728554ce4cb1617a050539e60beb1e7bc82f6c4e757a59671a2354f041b393879e37a12be355272ff99a126736cee

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p4872843.exe
    Filesize

    145KB

    MD5

    ecf5df5109a72917b584abef131953ea

    SHA1

    039f606858bbe1a5ed5492c68a4a88eb6ed84318

    SHA256

    126a50dd9e0cddaf2910ae7100afedbe7bb9dfb40c47ccec84baeda93c37e063

    SHA512

    ef495769161649bcb6156962846a9a0ccbe728554ce4cb1617a050539e60beb1e7bc82f6c4e757a59671a2354f041b393879e37a12be355272ff99a126736cee

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z4233414.exe
    Filesize

    702KB

    MD5

    69e782192844cc9f681412c57fe86243

    SHA1

    1e83a7c86070515d3f4c11847c2ad5b6cd6b252f

    SHA256

    859eb3386eb0fde5dcb81bf57123d6467e83c759c666b4866518285e25a2a44e

    SHA512

    de546b294092327c08469be4e8e0ad4304d3624ce84661dadd34f7013d854f2967e7537c8c4cf7e9d70060e7031da7f7c8b398a43f522a1676c922f118158aaf

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z4233414.exe
    Filesize

    702KB

    MD5

    69e782192844cc9f681412c57fe86243

    SHA1

    1e83a7c86070515d3f4c11847c2ad5b6cd6b252f

    SHA256

    859eb3386eb0fde5dcb81bf57123d6467e83c759c666b4866518285e25a2a44e

    SHA512

    de546b294092327c08469be4e8e0ad4304d3624ce84661dadd34f7013d854f2967e7537c8c4cf7e9d70060e7031da7f7c8b398a43f522a1676c922f118158aaf

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z0790235.exe
    Filesize

    306KB

    MD5

    783aca9bb78c17502a74cec9e38085ac

    SHA1

    16fdfb69333c6e4d3debd0724d2ed14b67c52c9c

    SHA256

    72137c7b6114123720a8400eefd42f8eeddca0a230ece15703d172e021ef84f8

    SHA512

    31004616001d2e268449b6f90185980cf508113a7f6c5212be24008fcdca4ca92822b5b66b1a5ab0c4d261473123cc93d66dac64e56238572fbe36943579e01c

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z0790235.exe
    Filesize

    306KB

    MD5

    783aca9bb78c17502a74cec9e38085ac

    SHA1

    16fdfb69333c6e4d3debd0724d2ed14b67c52c9c

    SHA256

    72137c7b6114123720a8400eefd42f8eeddca0a230ece15703d172e021ef84f8

    SHA512

    31004616001d2e268449b6f90185980cf508113a7f6c5212be24008fcdca4ca92822b5b66b1a5ab0c4d261473123cc93d66dac64e56238572fbe36943579e01c

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o3018046.exe
    Filesize

    185KB

    MD5

    734c3525e8ae1af70857e7c922eee9d1

    SHA1

    a01b68e9fad8142f812744cdfa885d2b0683dddd

    SHA256

    9f103c619cd4577203922cc334f547de4150a76cce830c9997985a66712553ad

    SHA512

    b3038fa9b3426dad04aa2d14dc7b4b3582c7a653a3abc076149f966d418a8d27c8dce1953edfe14518e3d9ad2e0d4fc5f9f801bc191f07298ddecc73768aeeee

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o3018046.exe
    Filesize

    185KB

    MD5

    734c3525e8ae1af70857e7c922eee9d1

    SHA1

    a01b68e9fad8142f812744cdfa885d2b0683dddd

    SHA256

    9f103c619cd4577203922cc334f547de4150a76cce830c9997985a66712553ad

    SHA512

    b3038fa9b3426dad04aa2d14dc7b4b3582c7a653a3abc076149f966d418a8d27c8dce1953edfe14518e3d9ad2e0d4fc5f9f801bc191f07298ddecc73768aeeee

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p4872843.exe
    Filesize

    145KB

    MD5

    ecf5df5109a72917b584abef131953ea

    SHA1

    039f606858bbe1a5ed5492c68a4a88eb6ed84318

    SHA256

    126a50dd9e0cddaf2910ae7100afedbe7bb9dfb40c47ccec84baeda93c37e063

    SHA512

    ef495769161649bcb6156962846a9a0ccbe728554ce4cb1617a050539e60beb1e7bc82f6c4e757a59671a2354f041b393879e37a12be355272ff99a126736cee

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p4872843.exe
    Filesize

    145KB

    MD5

    ecf5df5109a72917b584abef131953ea

    SHA1

    039f606858bbe1a5ed5492c68a4a88eb6ed84318

    SHA256

    126a50dd9e0cddaf2910ae7100afedbe7bb9dfb40c47ccec84baeda93c37e063

    SHA512

    ef495769161649bcb6156962846a9a0ccbe728554ce4cb1617a050539e60beb1e7bc82f6c4e757a59671a2354f041b393879e37a12be355272ff99a126736cee

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p4872843.exe
    Filesize

    145KB

    MD5

    ecf5df5109a72917b584abef131953ea

    SHA1

    039f606858bbe1a5ed5492c68a4a88eb6ed84318

    SHA256

    126a50dd9e0cddaf2910ae7100afedbe7bb9dfb40c47ccec84baeda93c37e063

    SHA512

    ef495769161649bcb6156962846a9a0ccbe728554ce4cb1617a050539e60beb1e7bc82f6c4e757a59671a2354f041b393879e37a12be355272ff99a126736cee

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p4872843.exe
    Filesize

    145KB

    MD5

    ecf5df5109a72917b584abef131953ea

    SHA1

    039f606858bbe1a5ed5492c68a4a88eb6ed84318

    SHA256

    126a50dd9e0cddaf2910ae7100afedbe7bb9dfb40c47ccec84baeda93c37e063

    SHA512

    ef495769161649bcb6156962846a9a0ccbe728554ce4cb1617a050539e60beb1e7bc82f6c4e757a59671a2354f041b393879e37a12be355272ff99a126736cee

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p4872843.exe
    Filesize

    145KB

    MD5

    ecf5df5109a72917b584abef131953ea

    SHA1

    039f606858bbe1a5ed5492c68a4a88eb6ed84318

    SHA256

    126a50dd9e0cddaf2910ae7100afedbe7bb9dfb40c47ccec84baeda93c37e063

    SHA512

    ef495769161649bcb6156962846a9a0ccbe728554ce4cb1617a050539e60beb1e7bc82f6c4e757a59671a2354f041b393879e37a12be355272ff99a126736cee

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p4872843.exe
    Filesize

    145KB

    MD5

    ecf5df5109a72917b584abef131953ea

    SHA1

    039f606858bbe1a5ed5492c68a4a88eb6ed84318

    SHA256

    126a50dd9e0cddaf2910ae7100afedbe7bb9dfb40c47ccec84baeda93c37e063

    SHA512

    ef495769161649bcb6156962846a9a0ccbe728554ce4cb1617a050539e60beb1e7bc82f6c4e757a59671a2354f041b393879e37a12be355272ff99a126736cee

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p4872843.exe
    Filesize

    145KB

    MD5

    ecf5df5109a72917b584abef131953ea

    SHA1

    039f606858bbe1a5ed5492c68a4a88eb6ed84318

    SHA256

    126a50dd9e0cddaf2910ae7100afedbe7bb9dfb40c47ccec84baeda93c37e063

    SHA512

    ef495769161649bcb6156962846a9a0ccbe728554ce4cb1617a050539e60beb1e7bc82f6c4e757a59671a2354f041b393879e37a12be355272ff99a126736cee

  • memory/240-122-0x00000000011B0000-0x00000000011DA000-memory.dmp
    Filesize

    168KB

  • memory/560-97-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-103-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-105-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-107-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-109-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-111-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-113-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-114-0x0000000000AF0000-0x0000000000B30000-memory.dmp
    Filesize

    256KB

  • memory/560-115-0x0000000000AF0000-0x0000000000B30000-memory.dmp
    Filesize

    256KB

  • memory/560-101-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-99-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-95-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-93-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-91-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-89-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-87-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-86-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/560-85-0x00000000004E0000-0x00000000004FC000-memory.dmp
    Filesize

    112KB

  • memory/560-84-0x0000000000310000-0x000000000032E000-memory.dmp
    Filesize

    120KB