Analysis

  • max time kernel
    135s
  • 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
    01/05/2023, 18:52

General

  • Target

    e3ee4a23feef1f87182fa5888327f5cde791dfa0abac4fcbec2dd98976831a7a.exe

  • Size

    867KB

  • MD5

    611bcdefc9d0594880829c7818761b1b

  • SHA1

    531b604af323a84a2eb94f38240d27efbb3572f1

  • SHA256

    e3ee4a23feef1f87182fa5888327f5cde791dfa0abac4fcbec2dd98976831a7a

  • SHA512

    32371bd9c0f43832ac50da120921561a2da9a0bd50a960792b001155c6959953b551b979d008e807ed73f421b5265b15bb54da522976428f2d13ca9b1c55734c

  • SSDEEP

    12288:8y90PUO4AQyW4gCUQT7J7r1p97jZR1gfyODr8p4I2+HqcAjjHvGTSX:8yxO4AQyW4gi7r/NjZR1er8czv3+TG

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Signatures

  • Detects Redline Stealer samples 3 IoCs

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

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 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 2 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3ee4a23feef1f87182fa5888327f5cde791dfa0abac4fcbec2dd98976831a7a.exe
    "C:\Users\Admin\AppData\Local\Temp\e3ee4a23feef1f87182fa5888327f5cde791dfa0abac4fcbec2dd98976831a7a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y18722232.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y18722232.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p32189937.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p32189937.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2140
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4288
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 1336
          4⤵
          • Program crash
          PID:4800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r94540111.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r94540111.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s95104272.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s95104272.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 1092
        3⤵
        • Program crash
        PID:3364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2140 -ip 2140
    1⤵
      PID:1976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2772 -ip 2772
      1⤵
        PID:3188

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s95104272.exe

              Filesize

              318KB

              MD5

              b809e8f944a1b7490f06e6a77c8d18c6

              SHA1

              57b700012d8275ab8530ce25b1c0f2a7d814a93b

              SHA256

              f84c8aba03105524caa2220ffb87f51b7bb3abc6f199a3465c247458795e5069

              SHA512

              74c90df936d1a7c96aada00dda5d0723e9662e2226c59e6b8148259e052c3327dbcef613d81f78f4a4cf456a0660ffdbc27b0bd8fcb51353768b934612d5dbb7

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s95104272.exe

              Filesize

              318KB

              MD5

              b809e8f944a1b7490f06e6a77c8d18c6

              SHA1

              57b700012d8275ab8530ce25b1c0f2a7d814a93b

              SHA256

              f84c8aba03105524caa2220ffb87f51b7bb3abc6f199a3465c247458795e5069

              SHA512

              74c90df936d1a7c96aada00dda5d0723e9662e2226c59e6b8148259e052c3327dbcef613d81f78f4a4cf456a0660ffdbc27b0bd8fcb51353768b934612d5dbb7

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y18722232.exe

              Filesize

              578KB

              MD5

              dd96035ed93bb68c762108dd70fbc24f

              SHA1

              f9aebcdd7f3c0241547680485219eb27b4a48947

              SHA256

              610d464b5999287650a360fba4d03abdb267b5ae9b5bc4c75e593d39fa740065

              SHA512

              883ba9d644390cefb29e95786278c9e5b81c312956ab67b1bc7582735ee2e0a11c485c688573a105acfb22c2ae92851597195e7145c1dd52e141e866b9d6ae92

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y18722232.exe

              Filesize

              578KB

              MD5

              dd96035ed93bb68c762108dd70fbc24f

              SHA1

              f9aebcdd7f3c0241547680485219eb27b4a48947

              SHA256

              610d464b5999287650a360fba4d03abdb267b5ae9b5bc4c75e593d39fa740065

              SHA512

              883ba9d644390cefb29e95786278c9e5b81c312956ab67b1bc7582735ee2e0a11c485c688573a105acfb22c2ae92851597195e7145c1dd52e141e866b9d6ae92

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p32189937.exe

              Filesize

              502KB

              MD5

              9f8dcc6244d4cb255abb4849806077e5

              SHA1

              0bd2b8e811694f76f778226f446449934e547cc1

              SHA256

              452624bcc282c2bf0c89ef9d2921414cc525a085936392dbb5e512db0050c06f

              SHA512

              a550500e215843c6601de903d1ed14181e301f912ebefc1646b29447278672eb86d53bb4d80d3eacccb35648cd3edca45c249c61c37f7db12aa2044d4a76fbdb

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p32189937.exe

              Filesize

              502KB

              MD5

              9f8dcc6244d4cb255abb4849806077e5

              SHA1

              0bd2b8e811694f76f778226f446449934e547cc1

              SHA256

              452624bcc282c2bf0c89ef9d2921414cc525a085936392dbb5e512db0050c06f

              SHA512

              a550500e215843c6601de903d1ed14181e301f912ebefc1646b29447278672eb86d53bb4d80d3eacccb35648cd3edca45c249c61c37f7db12aa2044d4a76fbdb

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r94540111.exe

              Filesize

              172KB

              MD5

              78682edfc92f16f433578a84238f83ea

              SHA1

              110ec444b7b7876aeea5b735a5229f21e96eb0e6

              SHA256

              d893d6d64f474f90a63c0270e0ab0ff5e2faf132e55e9afac2beb91e681153e0

              SHA512

              4322798b992f40ee1127e2382e3e09b12bab45148dc701edb7489a8c5ef44ad4ee95f1028474fdb385948208a1703baf995e2db03b44d8568f563f7cfc949920

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r94540111.exe

              Filesize

              172KB

              MD5

              78682edfc92f16f433578a84238f83ea

              SHA1

              110ec444b7b7876aeea5b735a5229f21e96eb0e6

              SHA256

              d893d6d64f474f90a63c0270e0ab0ff5e2faf132e55e9afac2beb91e681153e0

              SHA512

              4322798b992f40ee1127e2382e3e09b12bab45148dc701edb7489a8c5ef44ad4ee95f1028474fdb385948208a1703baf995e2db03b44d8568f563f7cfc949920

            • 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/1008-2330-0x00000000065F0000-0x00000000067B2000-memory.dmp

              Filesize

              1.8MB

            • memory/1008-2329-0x0000000006220000-0x0000000006270000-memory.dmp

              Filesize

              320KB

            • memory/1008-2328-0x0000000005460000-0x00000000054C6000-memory.dmp

              Filesize

              408KB

            • memory/1008-2325-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

              Filesize

              64KB

            • memory/1008-2324-0x0000000000720000-0x0000000000750000-memory.dmp

              Filesize

              192KB

            • memory/1008-2331-0x00000000089A0000-0x0000000008ECC000-memory.dmp

              Filesize

              5.2MB

            • memory/2140-171-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-165-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-173-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-175-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-177-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-179-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-181-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-185-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-183-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-187-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-189-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-191-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-193-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-195-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-197-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-199-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-201-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-203-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-205-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-207-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-209-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-211-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-213-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-215-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-1871-0x0000000002350000-0x0000000002360000-memory.dmp

              Filesize

              64KB

            • memory/2140-2301-0x0000000002350000-0x0000000002360000-memory.dmp

              Filesize

              64KB

            • memory/2140-167-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-169-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-163-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-148-0x0000000000980000-0x00000000009DB000-memory.dmp

              Filesize

              364KB

            • memory/2140-149-0x0000000002350000-0x0000000002360000-memory.dmp

              Filesize

              64KB

            • memory/2140-150-0x0000000002350000-0x0000000002360000-memory.dmp

              Filesize

              64KB

            • memory/2140-151-0x0000000004EE0000-0x0000000005484000-memory.dmp

              Filesize

              5.6MB

            • memory/2140-152-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-153-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-161-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-159-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-157-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2140-155-0x00000000054D0000-0x0000000005530000-memory.dmp

              Filesize

              384KB

            • memory/2772-2367-0x0000000000900000-0x000000000092D000-memory.dmp

              Filesize

              180KB

            • memory/2772-2375-0x0000000004F70000-0x0000000004F80000-memory.dmp

              Filesize

              64KB

            • memory/2772-2374-0x0000000004F70000-0x0000000004F80000-memory.dmp

              Filesize

              64KB

            • memory/2772-2373-0x0000000004F70000-0x0000000004F80000-memory.dmp

              Filesize

              64KB

            • memory/2772-2370-0x0000000004F70000-0x0000000004F80000-memory.dmp

              Filesize

              64KB

            • memory/2772-2369-0x0000000004F70000-0x0000000004F80000-memory.dmp

              Filesize

              64KB

            • memory/2772-2368-0x0000000004F70000-0x0000000004F80000-memory.dmp

              Filesize

              64KB

            • memory/4288-2316-0x0000000004D10000-0x0000000004D22000-memory.dmp

              Filesize

              72KB

            • memory/4288-2313-0x00000000004D0000-0x00000000004FE000-memory.dmp

              Filesize

              184KB

            • memory/4288-2314-0x0000000005480000-0x0000000005A98000-memory.dmp

              Filesize

              6.1MB

            • memory/4288-2332-0x0000000004D50000-0x0000000004D60000-memory.dmp

              Filesize

              64KB

            • memory/4288-2315-0x0000000004F70000-0x000000000507A000-memory.dmp

              Filesize

              1.0MB

            • memory/4288-2326-0x0000000005190000-0x0000000005206000-memory.dmp

              Filesize

              472KB

            • memory/4288-2317-0x0000000004EA0000-0x0000000004EDC000-memory.dmp

              Filesize

              240KB

            • memory/4288-2319-0x0000000004D50000-0x0000000004D60000-memory.dmp

              Filesize

              64KB

            • memory/4288-2327-0x00000000052B0000-0x0000000005342000-memory.dmp

              Filesize

              584KB