Analysis

  • max time kernel
    183s
  • max time network
    202s
  • 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 18:48

General

  • Target

    a4691cfa4f3f0bdc0e789dc4fb169c8eefe351a4fc649f4955b0147911bfc0cb.exe

  • Size

    1.2MB

  • MD5

    e12c9efb4f6f72e2537faa4281d498d8

  • SHA1

    eebce82f665feaff1951ef027725051a52384d11

  • SHA256

    a4691cfa4f3f0bdc0e789dc4fb169c8eefe351a4fc649f4955b0147911bfc0cb

  • SHA512

    c8100c4a9a67f6989f5c3d50196d597119fa4a24d5127eaa810275dfd099ceb37496b285967a4fed6aa034abe40165143b74640c5769db9f7105ace639835703

  • SSDEEP

    24576:NyQgZpPbSCBipEH16mVtJK6EaC/w4t34VQ80UcQvLJ:op79OEHsmn46EaC/Jt34VQ43vL

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\a4691cfa4f3f0bdc0e789dc4fb169c8eefe351a4fc649f4955b0147911bfc0cb.exe
    "C:\Users\Admin\AppData\Local\Temp\a4691cfa4f3f0bdc0e789dc4fb169c8eefe351a4fc649f4955b0147911bfc0cb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z67364451.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z67364451.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z85333566.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z85333566.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3444
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z22381058.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z22381058.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:732
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s65117730.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s65117730.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3428
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Executes dropped EXE
              PID:2304
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 1384
              6⤵
              • Program crash
              PID:3800
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t84936691.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t84936691.exe
            5⤵
            • Executes dropped EXE
            PID:4104
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3428 -ip 3428
    1⤵
      PID:4280

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z67364451.exe

      Filesize

      1.0MB

      MD5

      f251255d7ecb4668370589f27687884e

      SHA1

      36bcaa570289a2593b5b3282a1dcc4f7b24382bb

      SHA256

      06f8992c2afd5188d59a945bf4053dfb4525d3b635a69c3fa90e8db7f02c3b37

      SHA512

      0d602f80e148602d0e6abaa4c14775f40e40549cfab48a73e7dd32cc4db67ac4d6fcf25c6897821306289360aff2038298cc2bdcf887f054b0168f5fbb0b8b26

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z67364451.exe

      Filesize

      1.0MB

      MD5

      f251255d7ecb4668370589f27687884e

      SHA1

      36bcaa570289a2593b5b3282a1dcc4f7b24382bb

      SHA256

      06f8992c2afd5188d59a945bf4053dfb4525d3b635a69c3fa90e8db7f02c3b37

      SHA512

      0d602f80e148602d0e6abaa4c14775f40e40549cfab48a73e7dd32cc4db67ac4d6fcf25c6897821306289360aff2038298cc2bdcf887f054b0168f5fbb0b8b26

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z85333566.exe

      Filesize

      761KB

      MD5

      68c43a9a50525d8cb739ce1a7667191e

      SHA1

      55884a192a930610db4f6cac6d67850ac92baebe

      SHA256

      153c9ecb7a8281cc003eda388a41cd08dc78979727e56d932dd4b9363edbb2fe

      SHA512

      8406f761a653819f6bba9d5bd7663bb042432a61f758f85af4bee43245eaba6d65b78748bb0d191c0e354565892ba6d6d22882fb4f4ac1e8305f5bd103c07b48

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z85333566.exe

      Filesize

      761KB

      MD5

      68c43a9a50525d8cb739ce1a7667191e

      SHA1

      55884a192a930610db4f6cac6d67850ac92baebe

      SHA256

      153c9ecb7a8281cc003eda388a41cd08dc78979727e56d932dd4b9363edbb2fe

      SHA512

      8406f761a653819f6bba9d5bd7663bb042432a61f758f85af4bee43245eaba6d65b78748bb0d191c0e354565892ba6d6d22882fb4f4ac1e8305f5bd103c07b48

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z22381058.exe

      Filesize

      578KB

      MD5

      b019da982294055173bd87afa1f58e53

      SHA1

      10d95d1be4bc20be340fff1cd8f5597f84b3cc37

      SHA256

      c11c6482854b81d9d8ab80b575be82c3932b01d882a6c7c5f88d7fbe3f72ded8

      SHA512

      a9b31d68c7cc2ec8c1ad2df593b8205e28434894348b12716d31bafb261336ed83de89b2cae92b712dd7fe859ebc2689523f12047d70d72fb476ea22149935dd

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z22381058.exe

      Filesize

      578KB

      MD5

      b019da982294055173bd87afa1f58e53

      SHA1

      10d95d1be4bc20be340fff1cd8f5597f84b3cc37

      SHA256

      c11c6482854b81d9d8ab80b575be82c3932b01d882a6c7c5f88d7fbe3f72ded8

      SHA512

      a9b31d68c7cc2ec8c1ad2df593b8205e28434894348b12716d31bafb261336ed83de89b2cae92b712dd7fe859ebc2689523f12047d70d72fb476ea22149935dd

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s65117730.exe

      Filesize

      580KB

      MD5

      fbfa21efc610c4e805fe243d538ab612

      SHA1

      1c627968249d8911445c10acd2090eaaab2f82cb

      SHA256

      239d104942b8a96773d124ac032f7dfa275832c97f5ca2352bcdb1647813950e

      SHA512

      e4387de38dfec23462b6dbb2a530a6d36c1610ada0edb22e517eccd9ccd9e9b4f585408c3cd8a084224c6ea718cb228a6e733c6c25b0b9ac105962889823aa6c

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s65117730.exe

      Filesize

      580KB

      MD5

      fbfa21efc610c4e805fe243d538ab612

      SHA1

      1c627968249d8911445c10acd2090eaaab2f82cb

      SHA256

      239d104942b8a96773d124ac032f7dfa275832c97f5ca2352bcdb1647813950e

      SHA512

      e4387de38dfec23462b6dbb2a530a6d36c1610ada0edb22e517eccd9ccd9e9b4f585408c3cd8a084224c6ea718cb228a6e733c6c25b0b9ac105962889823aa6c

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t84936691.exe

      Filesize

      169KB

      MD5

      b914006dc10944b8c69a64a5d74a1dcc

      SHA1

      dcc8cff6d539e01ca69a68c13e6aa2b100efd028

      SHA256

      8f2ac5b97c3d6f825f21fbb45ba5b4d149669c79a411bb0462223f53c9a2e09d

      SHA512

      7f0f451d00f8c3c6f4bde4e360c6e2e40e7557f83b3a3f26259eff08b1990c75f0bfc48d8b247725bc1bd56fd0110036a03580375cf3a58b2acf6b9d606209fd

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t84936691.exe

      Filesize

      169KB

      MD5

      b914006dc10944b8c69a64a5d74a1dcc

      SHA1

      dcc8cff6d539e01ca69a68c13e6aa2b100efd028

      SHA256

      8f2ac5b97c3d6f825f21fbb45ba5b4d149669c79a411bb0462223f53c9a2e09d

      SHA512

      7f0f451d00f8c3c6f4bde4e360c6e2e40e7557f83b3a3f26259eff08b1990c75f0bfc48d8b247725bc1bd56fd0110036a03580375cf3a58b2acf6b9d606209fd

    • 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/2304-2344-0x0000000002C50000-0x0000000002C60000-memory.dmp

      Filesize

      64KB

    • memory/2304-2337-0x0000000005280000-0x00000000052BC000-memory.dmp

      Filesize

      240KB

    • memory/2304-2336-0x0000000002C50000-0x0000000002C60000-memory.dmp

      Filesize

      64KB

    • memory/2304-2334-0x0000000005220000-0x0000000005232000-memory.dmp

      Filesize

      72KB

    • memory/2304-2333-0x0000000005310000-0x000000000541A000-memory.dmp

      Filesize

      1.0MB

    • memory/2304-2332-0x0000000005820000-0x0000000005E38000-memory.dmp

      Filesize

      6.1MB

    • memory/2304-2331-0x00000000008C0000-0x00000000008EE000-memory.dmp

      Filesize

      184KB

    • memory/3428-204-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-222-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-184-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-186-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-188-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-190-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-192-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-194-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-196-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-198-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-200-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-202-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-180-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-206-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-208-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-210-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-212-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-214-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-216-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-218-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-220-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-182-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-224-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-226-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-228-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-230-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-2315-0x0000000002760000-0x0000000002770000-memory.dmp

      Filesize

      64KB

    • memory/3428-2316-0x0000000002760000-0x0000000002770000-memory.dmp

      Filesize

      64KB

    • memory/3428-178-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-2325-0x0000000002760000-0x0000000002770000-memory.dmp

      Filesize

      64KB

    • memory/3428-176-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-174-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-172-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-170-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-167-0x0000000002760000-0x0000000002770000-memory.dmp

      Filesize

      64KB

    • memory/3428-166-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-168-0x0000000002760000-0x0000000002770000-memory.dmp

      Filesize

      64KB

    • memory/3428-165-0x0000000005620000-0x0000000005680000-memory.dmp

      Filesize

      384KB

    • memory/3428-164-0x0000000005030000-0x00000000055D4000-memory.dmp

      Filesize

      5.6MB

    • memory/3428-163-0x0000000002760000-0x0000000002770000-memory.dmp

      Filesize

      64KB

    • memory/3428-162-0x0000000000910000-0x000000000096B000-memory.dmp

      Filesize

      364KB

    • memory/4104-2343-0x0000000005150000-0x0000000005160000-memory.dmp

      Filesize

      64KB

    • memory/4104-2342-0x0000000000820000-0x000000000084E000-memory.dmp

      Filesize

      184KB

    • memory/4104-2345-0x0000000005150000-0x0000000005160000-memory.dmp

      Filesize

      64KB