Analysis

  • max time kernel
    132s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2023 18:20

General

  • Target

    43763b2c538b0745b99d3e7c2273542194dd64bb7a81a48b6c55128f27c73ce9.exe

  • Size

    774KB

  • MD5

    6db523ecaccbecc16f24cc6252e339c1

  • SHA1

    fb0843ded0f9021272deaa029a33322c7816870f

  • SHA256

    43763b2c538b0745b99d3e7c2273542194dd64bb7a81a48b6c55128f27c73ce9

  • SHA512

    1ed8ba8df4a91f4f49fda2dc92248490d44ac47469d3823fe48900f436806fe17e85ff1b2387f3eaa635d293eab22407541f58fa0c14fe39121066b506460c64

  • SSDEEP

    12288:5y90ZDybGXaGAaNwj9QXU92ImPUSvAYd/LVaP4b7Kvdbj6QcqY4yg0RGAMH:5yoLabQX82ItSoYvIJj6QhYcAMH

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

donka

C2

185.161.248.73:4164

Attributes
  • auth_value

    ebd13e189a2e7c34425e5f4c46bb7a55

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • RedLine

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43763b2c538b0745b99d3e7c2273542194dd64bb7a81a48b6c55128f27c73ce9.exe
    "C:\Users\Admin\AppData\Local\Temp\43763b2c538b0745b99d3e7c2273542194dd64bb7a81a48b6c55128f27c73ce9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x89439160.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x89439160.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2076
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m83891755.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m83891755.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2192
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          PID:2336
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n74153778.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n74153778.exe
        3⤵
        • Executes dropped EXE
        PID:1928

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x89439160.exe

    Filesize

    570KB

    MD5

    02b98db89472cd2515f0de4df88b89a3

    SHA1

    8c33f4ff038ebc54ab1eacb0eadbd3fd6e3a5f71

    SHA256

    4c9b3e8cc3a92fc8b65f1422b8f2a23e93c60114eeaccde82857b6a21d84ea69

    SHA512

    d81b0081f0634a6f084e6e063186f5592393b9fe9608c9c2b71f50da26e0dbc47423ddf636e4da4781e75ca147d6a778ce67050300f1b1cf3e93324c50466508

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x89439160.exe

    Filesize

    570KB

    MD5

    02b98db89472cd2515f0de4df88b89a3

    SHA1

    8c33f4ff038ebc54ab1eacb0eadbd3fd6e3a5f71

    SHA256

    4c9b3e8cc3a92fc8b65f1422b8f2a23e93c60114eeaccde82857b6a21d84ea69

    SHA512

    d81b0081f0634a6f084e6e063186f5592393b9fe9608c9c2b71f50da26e0dbc47423ddf636e4da4781e75ca147d6a778ce67050300f1b1cf3e93324c50466508

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m83891755.exe

    Filesize

    476KB

    MD5

    504b1075fd8b0c2b2b281d3676c84932

    SHA1

    92f08e90cfac8d08e20512c820326c8a01d9a811

    SHA256

    4bb531cc567f94141a240e36216390a6959df76b5f02504efe2b5f1e77290b3b

    SHA512

    6b2584378ac5716e9fe89b73280f1215aefe9b3d0b69c7b14ce0bb15c012db9f97d8bda5496a86e0da3b277985a6c6d8ed409ababc2d18327c3c137a3721d02c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m83891755.exe

    Filesize

    476KB

    MD5

    504b1075fd8b0c2b2b281d3676c84932

    SHA1

    92f08e90cfac8d08e20512c820326c8a01d9a811

    SHA256

    4bb531cc567f94141a240e36216390a6959df76b5f02504efe2b5f1e77290b3b

    SHA512

    6b2584378ac5716e9fe89b73280f1215aefe9b3d0b69c7b14ce0bb15c012db9f97d8bda5496a86e0da3b277985a6c6d8ed409ababc2d18327c3c137a3721d02c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n74153778.exe

    Filesize

    168KB

    MD5

    10aaccf3277f9d9c24a78662fc803a56

    SHA1

    a9a4365355437bf12c61a088154165f83043e2de

    SHA256

    6aaedebdae15ff74eeaeafd5f6ecefe1c613f0d8b1e7a02c608b85aa7db33606

    SHA512

    c35207b5c33e8e74bbf446515ae1b927cc68e1e4abdbf22624204b613274924df024605a8fd66d7c2e8a4d4f81814ead558e37d5d61c31de0f8ae110ade3f1c8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n74153778.exe

    Filesize

    168KB

    MD5

    10aaccf3277f9d9c24a78662fc803a56

    SHA1

    a9a4365355437bf12c61a088154165f83043e2de

    SHA256

    6aaedebdae15ff74eeaeafd5f6ecefe1c613f0d8b1e7a02c608b85aa7db33606

    SHA512

    c35207b5c33e8e74bbf446515ae1b927cc68e1e4abdbf22624204b613274924df024605a8fd66d7c2e8a4d4f81814ead558e37d5d61c31de0f8ae110ade3f1c8

  • C:\Windows\Temp\1.exe

    Filesize

    168KB

    MD5

    f16fb63d4e551d3808e8f01f2671b57e

    SHA1

    781153ad6235a1152da112de1fb39a6f2d063575

    SHA256

    8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

    SHA512

    fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

  • C:\Windows\Temp\1.exe

    Filesize

    168KB

    MD5

    f16fb63d4e551d3808e8f01f2671b57e

    SHA1

    781153ad6235a1152da112de1fb39a6f2d063575

    SHA256

    8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

    SHA512

    fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

  • C:\Windows\Temp\1.exe

    Filesize

    168KB

    MD5

    f16fb63d4e551d3808e8f01f2671b57e

    SHA1

    781153ad6235a1152da112de1fb39a6f2d063575

    SHA256

    8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

    SHA512

    fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

  • memory/1928-2324-0x0000000005570000-0x0000000005582000-memory.dmp

    Filesize

    72KB

  • memory/1928-2321-0x0000000000AE0000-0x0000000000B10000-memory.dmp

    Filesize

    192KB

  • memory/1928-2322-0x0000000005B10000-0x0000000006128000-memory.dmp

    Filesize

    6.1MB

  • memory/1928-2323-0x0000000005640000-0x000000000574A000-memory.dmp

    Filesize

    1.0MB

  • memory/1928-2325-0x00000000053E0000-0x00000000053F0000-memory.dmp

    Filesize

    64KB

  • memory/1928-2328-0x00000000053E0000-0x00000000053F0000-memory.dmp

    Filesize

    64KB

  • memory/2192-194-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-208-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-168-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-170-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-172-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-174-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-176-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-178-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-180-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-182-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-184-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-186-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-188-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-192-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-190-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-164-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-196-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-204-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-202-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-206-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-200-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-198-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-210-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-166-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-212-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-214-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-216-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-2300-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

  • memory/2192-2301-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

  • memory/2192-2302-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

  • memory/2192-162-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-2311-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

  • memory/2192-160-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-158-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-148-0x0000000004EB0000-0x0000000005454000-memory.dmp

    Filesize

    5.6MB

  • memory/2192-156-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-154-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-153-0x0000000002790000-0x00000000027F0000-memory.dmp

    Filesize

    384KB

  • memory/2192-152-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

  • memory/2192-151-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

  • memory/2192-149-0x0000000000930000-0x000000000098B000-memory.dmp

    Filesize

    364KB

  • memory/2192-150-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

  • memory/2336-2326-0x0000000004F90000-0x0000000004FA0000-memory.dmp

    Filesize

    64KB

  • memory/2336-2327-0x00000000050E0000-0x000000000511C000-memory.dmp

    Filesize

    240KB

  • memory/2336-2317-0x0000000000730000-0x000000000075E000-memory.dmp

    Filesize

    184KB

  • memory/2336-2329-0x0000000004F90000-0x0000000004FA0000-memory.dmp

    Filesize

    64KB