Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 18:28

General

  • Target

    1ac53221da1e1974630f40f4fc243742ab79401acad41f584f7b1c2e7e6b9c7a.exe

  • Size

    521KB

  • MD5

    ceb1d935e42bbd004be81b3396244e85

  • SHA1

    d66f256e4fed29300a4a6888c709b00509bda36e

  • SHA256

    1ac53221da1e1974630f40f4fc243742ab79401acad41f584f7b1c2e7e6b9c7a

  • SHA512

    f0af8f40b8aec44e311476f665301bb15b0c97af1838186e06caa16f780edaff6d6e9d17e6372a2029cec9b5bfa2ec0ed4ce4632a3c4d367855af3416f31b185

  • SSDEEP

    6144:Kcy+bnr+vp0yN90QEMYQxHVXy/WfxTUMLKKA/Oq3m4XbfQ61P3Yy+NMTfil61P/q:sMr7y902RFfxRKrdtr4cobyul69Is2/

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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.

  • RedLine payload 33 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ac53221da1e1974630f40f4fc243742ab79401acad41f584f7b1c2e7e6b9c7a.exe
    "C:\Users\Admin\AppData\Local\Temp\1ac53221da1e1974630f40f4fc243742ab79401acad41f584f7b1c2e7e6b9c7a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwe4303.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwe4303.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr107717.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr107717.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4852
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku582551.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku582551.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 1472
          4⤵
          • Program crash
          PID:4152
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr386670.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr386670.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3552
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2908 -ip 2908
    1⤵
      PID:4420

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr386670.exe
      Filesize

      175KB

      MD5

      fda69584a474b3f13a6feeca5788c356

      SHA1

      7a5e7bc16ce0e0379f738f2a47e3a80ff4bb02d5

      SHA256

      a17e30082cdee469b59c389a35b4797defc353b1f0fa20c619ec9aab21ca2d79

      SHA512

      e2778a42209651cf0716a9f3212cef1cc3513176018c7aa645a6b49f24be01071df51f5c25668c688ad2340743b70189c885ce6c1e7d0440610f4644b17d9454

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr386670.exe
      Filesize

      175KB

      MD5

      fda69584a474b3f13a6feeca5788c356

      SHA1

      7a5e7bc16ce0e0379f738f2a47e3a80ff4bb02d5

      SHA256

      a17e30082cdee469b59c389a35b4797defc353b1f0fa20c619ec9aab21ca2d79

      SHA512

      e2778a42209651cf0716a9f3212cef1cc3513176018c7aa645a6b49f24be01071df51f5c25668c688ad2340743b70189c885ce6c1e7d0440610f4644b17d9454

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwe4303.exe
      Filesize

      379KB

      MD5

      9207d6829521453221db52965898ac07

      SHA1

      222b007622d7b3fd99080ff73f64a2252290d49b

      SHA256

      06a8f253f83a4416021efd1ff49ee547748986ed991b4374425778d58aca1552

      SHA512

      104e39f3ff5fcaadd482452d92f99ca3a111b474ab7021aef74f6338e94802d5d80ce0f77de89f37a62be41993481ef99b48070371fec4665c5f68bcc8e28ac1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwe4303.exe
      Filesize

      379KB

      MD5

      9207d6829521453221db52965898ac07

      SHA1

      222b007622d7b3fd99080ff73f64a2252290d49b

      SHA256

      06a8f253f83a4416021efd1ff49ee547748986ed991b4374425778d58aca1552

      SHA512

      104e39f3ff5fcaadd482452d92f99ca3a111b474ab7021aef74f6338e94802d5d80ce0f77de89f37a62be41993481ef99b48070371fec4665c5f68bcc8e28ac1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr107717.exe
      Filesize

      11KB

      MD5

      ff689586f8862f087928224a664e9930

      SHA1

      87e75195a1d83a7d9831e2e42ed77ffc741bf520

      SHA256

      2da2171c81243a36f21404765886b78710c1cd0274b9a4e70ea627e471fafd58

      SHA512

      03f3197642e87fd05dbab699ebaab2bcf9922b5446c2fcea0d8c834233f5ed371b21b7fa6eef9e7579849f591c968edfc67a94a63cff39a806a32d301af86b6b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr107717.exe
      Filesize

      11KB

      MD5

      ff689586f8862f087928224a664e9930

      SHA1

      87e75195a1d83a7d9831e2e42ed77ffc741bf520

      SHA256

      2da2171c81243a36f21404765886b78710c1cd0274b9a4e70ea627e471fafd58

      SHA512

      03f3197642e87fd05dbab699ebaab2bcf9922b5446c2fcea0d8c834233f5ed371b21b7fa6eef9e7579849f591c968edfc67a94a63cff39a806a32d301af86b6b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku582551.exe
      Filesize

      294KB

      MD5

      3bf4ecec45421c39998d2de7a9408677

      SHA1

      f1d702b4df099f565de9e6bddd67f8dd36c601b4

      SHA256

      e6b56ab2d31cc296d87eca646ca8197442e99d16ff86512c6f7269d6c58d8a1d

      SHA512

      bf2733500d6753fffcad6fb47a6f3db27b9741deccecc2dc412b5d222be56fd5659764605378cd17d9ae0bb62e9075a489d33847e570965c1238e93027bc78e6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku582551.exe
      Filesize

      294KB

      MD5

      3bf4ecec45421c39998d2de7a9408677

      SHA1

      f1d702b4df099f565de9e6bddd67f8dd36c601b4

      SHA256

      e6b56ab2d31cc296d87eca646ca8197442e99d16ff86512c6f7269d6c58d8a1d

      SHA512

      bf2733500d6753fffcad6fb47a6f3db27b9741deccecc2dc412b5d222be56fd5659764605378cd17d9ae0bb62e9075a489d33847e570965c1238e93027bc78e6

    • memory/2908-153-0x0000000004BD0000-0x0000000005174000-memory.dmp
      Filesize

      5.6MB

    • memory/2908-154-0x0000000000630000-0x000000000067B000-memory.dmp
      Filesize

      300KB

    • memory/2908-155-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
      Filesize

      64KB

    • memory/2908-156-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
      Filesize

      64KB

    • memory/2908-157-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
      Filesize

      64KB

    • memory/2908-158-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-159-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-161-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-163-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-165-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-167-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-169-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-171-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-173-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-175-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-177-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-179-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-181-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-183-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-185-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-187-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-189-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-191-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-193-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-195-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-197-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-199-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-201-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-203-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-205-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-207-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-209-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-211-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-213-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-215-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-217-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-219-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-221-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/2908-1064-0x0000000005180000-0x0000000005798000-memory.dmp
      Filesize

      6.1MB

    • memory/2908-1065-0x00000000057A0000-0x00000000058AA000-memory.dmp
      Filesize

      1.0MB

    • memory/2908-1066-0x00000000058B0000-0x00000000058C2000-memory.dmp
      Filesize

      72KB

    • memory/2908-1067-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
      Filesize

      64KB

    • memory/2908-1068-0x00000000058D0000-0x000000000590C000-memory.dmp
      Filesize

      240KB

    • memory/2908-1070-0x0000000005BB0000-0x0000000005C16000-memory.dmp
      Filesize

      408KB

    • memory/2908-1071-0x0000000006270000-0x0000000006302000-memory.dmp
      Filesize

      584KB

    • memory/2908-1072-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
      Filesize

      64KB

    • memory/2908-1073-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
      Filesize

      64KB

    • memory/2908-1074-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
      Filesize

      64KB

    • memory/2908-1075-0x00000000066F0000-0x00000000068B2000-memory.dmp
      Filesize

      1.8MB

    • memory/2908-1076-0x00000000068D0000-0x0000000006DFC000-memory.dmp
      Filesize

      5.2MB

    • memory/2908-1077-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
      Filesize

      64KB

    • memory/2908-1078-0x0000000006F30000-0x0000000006FA6000-memory.dmp
      Filesize

      472KB

    • memory/2908-1079-0x0000000006FC0000-0x0000000007010000-memory.dmp
      Filesize

      320KB

    • memory/3552-1085-0x00000000001D0000-0x0000000000202000-memory.dmp
      Filesize

      200KB

    • memory/3552-1086-0x0000000004B30000-0x0000000004B40000-memory.dmp
      Filesize

      64KB

    • memory/4852-147-0x00000000009F0000-0x00000000009FA000-memory.dmp
      Filesize

      40KB