Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2023 22:54

General

  • Target

    0a798259526762d68920a658209b0e6416f495a2127e182c135bff029f5ba8eb.exe

  • Size

    1.2MB

  • MD5

    fc81f8ae4764baf58422360378dcc1d1

  • SHA1

    6fce0e598acc363480c335c832abe90c13d2424a

  • SHA256

    0a798259526762d68920a658209b0e6416f495a2127e182c135bff029f5ba8eb

  • SHA512

    46dc9a8c3d74031b0a8b9672959479204482da291d4e187b45a77714514ce15ee27da3c0e47552157ecf2fa204706c8c9eb38826a5906e49d658b9355a2649e3

  • SSDEEP

    24576:dyzLpnrPguE1MyaCLUA1FsyfNh/JS+38nvdSwsDKTM53:4v5KaCgA1FsYNtKvDsDKT

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

life

C2

185.161.248.73:4164

Attributes
  • auth_value

    8685d11953530b68ad5ec703809d9f91

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 6 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a798259526762d68920a658209b0e6416f495a2127e182c135bff029f5ba8eb.exe
    "C:\Users\Admin\AppData\Local\Temp\0a798259526762d68920a658209b0e6416f495a2127e182c135bff029f5ba8eb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z25338459.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z25338459.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z81714914.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z81714914.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1920
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z88885603.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z88885603.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1708
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s89183155.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s89183155.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2408
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Executes dropped EXE
              PID:768
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 1384
              6⤵
              • Program crash
              PID:1924
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t54576409.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t54576409.exe
            5⤵
            • Executes dropped EXE
            PID:2320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2408 -ip 2408
    1⤵
      PID:1828

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z25338459.exe
      Filesize

      1.0MB

      MD5

      60a2f52ff9556f92032a812b24dfc4ee

      SHA1

      5216048132b4f507839bb686037b39e3aedf2d6d

      SHA256

      ef3153474ede9f02e0a737948666db35d05e082fff6cf518f01524a023f3bf51

      SHA512

      c849c016b17a6171013f4020486f1287ef18ecb9e865cc0ca74af739256ec4a38ea4339147d27940d6df5f6657efe308e9be62172f0a90c5d9f52020d6c59859

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z25338459.exe
      Filesize

      1.0MB

      MD5

      60a2f52ff9556f92032a812b24dfc4ee

      SHA1

      5216048132b4f507839bb686037b39e3aedf2d6d

      SHA256

      ef3153474ede9f02e0a737948666db35d05e082fff6cf518f01524a023f3bf51

      SHA512

      c849c016b17a6171013f4020486f1287ef18ecb9e865cc0ca74af739256ec4a38ea4339147d27940d6df5f6657efe308e9be62172f0a90c5d9f52020d6c59859

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z81714914.exe
      Filesize

      753KB

      MD5

      2594aebeef67a9d17be886f881b40755

      SHA1

      fe5dda6aad2552759f98fb21d743d63064ddd32e

      SHA256

      0b183a8b9e9b84e8809e3e7d1695b6f27ef23fa09b10ec89c5c44f2a78e71393

      SHA512

      3780fbfea71e5fb2dce163110e2acf1e50498c38f1ec44791be2622b733439d146a8dadfa29be5975840cdf3bebbe26e592e6530c4ecbb46c0541ae06fa7d61a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z81714914.exe
      Filesize

      753KB

      MD5

      2594aebeef67a9d17be886f881b40755

      SHA1

      fe5dda6aad2552759f98fb21d743d63064ddd32e

      SHA256

      0b183a8b9e9b84e8809e3e7d1695b6f27ef23fa09b10ec89c5c44f2a78e71393

      SHA512

      3780fbfea71e5fb2dce163110e2acf1e50498c38f1ec44791be2622b733439d146a8dadfa29be5975840cdf3bebbe26e592e6530c4ecbb46c0541ae06fa7d61a

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z88885603.exe
      Filesize

      570KB

      MD5

      9eb4fe183529c655eba749f8fb47b335

      SHA1

      b79bfc5796063019d7307ada17bc84084c7e9990

      SHA256

      62de75667849eaf159b01a0996e20e28c57fb7fa47f2e2f035f0a6e79f86e065

      SHA512

      2748e9b16f6ffd9ed23823031a66d96ece21b8b5d1534e7dd5a6419a94390d469c785619b803c1394ad853ba168aa1677a661158d4093da66011498d5345481b

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z88885603.exe
      Filesize

      570KB

      MD5

      9eb4fe183529c655eba749f8fb47b335

      SHA1

      b79bfc5796063019d7307ada17bc84084c7e9990

      SHA256

      62de75667849eaf159b01a0996e20e28c57fb7fa47f2e2f035f0a6e79f86e065

      SHA512

      2748e9b16f6ffd9ed23823031a66d96ece21b8b5d1534e7dd5a6419a94390d469c785619b803c1394ad853ba168aa1677a661158d4093da66011498d5345481b

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s89183155.exe
      Filesize

      488KB

      MD5

      dee6e031a2d429af3c97b6e62572c162

      SHA1

      f4ffd3e2ee77c33795583b0cae9da9c18ba20752

      SHA256

      bc77263513e15e1c3644acdf2c78108adb6673e8bd8e28ac37d16d7642de8721

      SHA512

      20787cafb60e8f59ef27bd66295e6e707de1f5178dea9a4e2dd486ceac353c4c6c942e8e8de0965b5089629195223a359cdc994c5734c4d3c2567f2366def700

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s89183155.exe
      Filesize

      488KB

      MD5

      dee6e031a2d429af3c97b6e62572c162

      SHA1

      f4ffd3e2ee77c33795583b0cae9da9c18ba20752

      SHA256

      bc77263513e15e1c3644acdf2c78108adb6673e8bd8e28ac37d16d7642de8721

      SHA512

      20787cafb60e8f59ef27bd66295e6e707de1f5178dea9a4e2dd486ceac353c4c6c942e8e8de0965b5089629195223a359cdc994c5734c4d3c2567f2366def700

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t54576409.exe
      Filesize

      170KB

      MD5

      851d1031f7fc8a25bcd44733cd9ca354

      SHA1

      f3110f08bff21ab0a53ab796232145238f47f581

      SHA256

      d2659a2672012556a0504b1bd11f63a29c2b84bc8b6f2a4782412d9c99a68965

      SHA512

      bc4d39eadbec54eb13515e0c07f756e250dc0e0707a241fcf826a0e5443560351f923e9232a84e98674bfe6e68baada7ca370e2fdfb3e11cb5ec884fd52a3750

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t54576409.exe
      Filesize

      170KB

      MD5

      851d1031f7fc8a25bcd44733cd9ca354

      SHA1

      f3110f08bff21ab0a53ab796232145238f47f581

      SHA256

      d2659a2672012556a0504b1bd11f63a29c2b84bc8b6f2a4782412d9c99a68965

      SHA512

      bc4d39eadbec54eb13515e0c07f756e250dc0e0707a241fcf826a0e5443560351f923e9232a84e98674bfe6e68baada7ca370e2fdfb3e11cb5ec884fd52a3750

    • 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/768-2346-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
      Filesize

      64KB

    • memory/768-2334-0x000000000A960000-0x000000000AF78000-memory.dmp
      Filesize

      6.1MB

    • memory/768-2332-0x00000000005D0000-0x00000000005FE000-memory.dmp
      Filesize

      184KB

    • memory/768-2338-0x000000000A3A0000-0x000000000A3DC000-memory.dmp
      Filesize

      240KB

    • memory/768-2337-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
      Filesize

      64KB

    • memory/768-2336-0x000000000A340000-0x000000000A352000-memory.dmp
      Filesize

      72KB

    • memory/768-2335-0x000000000A450000-0x000000000A55A000-memory.dmp
      Filesize

      1.0MB

    • memory/2320-2347-0x0000000004990000-0x00000000049A0000-memory.dmp
      Filesize

      64KB

    • memory/2320-2345-0x0000000004990000-0x00000000049A0000-memory.dmp
      Filesize

      64KB

    • memory/2320-2344-0x0000000000140000-0x000000000016E000-memory.dmp
      Filesize

      184KB

    • memory/2408-194-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-218-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-180-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-182-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-184-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-188-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-190-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-186-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-192-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-176-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-196-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-198-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-200-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-202-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-204-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-206-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-208-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-210-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-212-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-214-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-216-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-178-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-220-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-222-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-224-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-226-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-228-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-230-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-2314-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
      Filesize

      64KB

    • memory/2408-174-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-172-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-170-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-168-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-167-0x00000000028D0000-0x0000000002930000-memory.dmp
      Filesize

      384KB

    • memory/2408-166-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
      Filesize

      64KB

    • memory/2408-165-0x0000000004FF0000-0x0000000005594000-memory.dmp
      Filesize

      5.6MB

    • memory/2408-164-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
      Filesize

      64KB

    • memory/2408-163-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
      Filesize

      64KB

    • memory/2408-162-0x00000000008F0000-0x000000000094B000-memory.dmp
      Filesize

      364KB

    • memory/2408-2315-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
      Filesize

      64KB

    • memory/2408-2316-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
      Filesize

      64KB

    • memory/2408-2317-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
      Filesize

      64KB

    • memory/2408-2327-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
      Filesize

      64KB