Analysis

  • max time kernel
    151s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2023 00:09

General

  • Target

    21a8d607902f262805472ecb0e61d94ed60b44889ddde879bd76d760a00385a0.exe

  • Size

    1.2MB

  • MD5

    c03feaebce0439a71d8646cc4991f3e5

  • SHA1

    62e84fa679682245900955bf440565316b9c5669

  • SHA256

    21a8d607902f262805472ecb0e61d94ed60b44889ddde879bd76d760a00385a0

  • SHA512

    e82560bea25e46c88c16a5a5b6e3eb4bfae3f5482e3f6f459599ec420cb7070cee99728e5c667b771869b564d1c76f3bd961de1edb53db32c2edfaa17e79a691

  • SSDEEP

    24576:OynG4mCWtu0+PZpDFpSgEjlDrRANxNrr1N7pgmq/TjvBEUSfxzk:dnGGzRbEjhUjLqdL9U

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\21a8d607902f262805472ecb0e61d94ed60b44889ddde879bd76d760a00385a0.exe
    "C:\Users\Admin\AppData\Local\Temp\21a8d607902f262805472ecb0e61d94ed60b44889ddde879bd76d760a00385a0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z51124290.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z51124290.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z25097920.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z25097920.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2468
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z49628910.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z49628910.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:116
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s12149436.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s12149436.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1788
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Executes dropped EXE
              PID:4392
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 1532
              6⤵
              • Program crash
              PID:4248
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t01272710.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t01272710.exe
            5⤵
            • Executes dropped EXE
            PID:3704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1788 -ip 1788
    1⤵
      PID:3496

    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\z51124290.exe
      Filesize

      1.0MB

      MD5

      eb6a1e26aa23f9db01dd5cbbe27397f3

      SHA1

      51b9dc4067d2bce38d7d5c9a389af61c2edde799

      SHA256

      de34b96d1c986eefe000eab190fa0014b794a28f4193e3fb6b61f1ca3e4c3d3b

      SHA512

      aab8350146e3ec09a2bced56294725b75f8359daeefd4c570f293f1bb6d20b4642482d23f048c9820a67552151671a914ebdbb94f051dfbf41b4e6aff567d4fc

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z51124290.exe
      Filesize

      1.0MB

      MD5

      eb6a1e26aa23f9db01dd5cbbe27397f3

      SHA1

      51b9dc4067d2bce38d7d5c9a389af61c2edde799

      SHA256

      de34b96d1c986eefe000eab190fa0014b794a28f4193e3fb6b61f1ca3e4c3d3b

      SHA512

      aab8350146e3ec09a2bced56294725b75f8359daeefd4c570f293f1bb6d20b4642482d23f048c9820a67552151671a914ebdbb94f051dfbf41b4e6aff567d4fc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z25097920.exe
      Filesize

      763KB

      MD5

      0b3a5269b1c373588c42c0e85ab8a11a

      SHA1

      2ccc0b710d51ca605ffcf5a10d16fba1f909fa7f

      SHA256

      d477c14d429d2def9b7d928c38c4c474c0c96c5a8c1c4afaa97954d160471bea

      SHA512

      9dd02b780efc05719ba49baeaf850d3229d1f57007378c9406812a35e5fd9a82ade6dd972a3ac859f71a6fc4cbbc4ce2e15ebaa283ed9abb396bb11b983ecda3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z25097920.exe
      Filesize

      763KB

      MD5

      0b3a5269b1c373588c42c0e85ab8a11a

      SHA1

      2ccc0b710d51ca605ffcf5a10d16fba1f909fa7f

      SHA256

      d477c14d429d2def9b7d928c38c4c474c0c96c5a8c1c4afaa97954d160471bea

      SHA512

      9dd02b780efc05719ba49baeaf850d3229d1f57007378c9406812a35e5fd9a82ade6dd972a3ac859f71a6fc4cbbc4ce2e15ebaa283ed9abb396bb11b983ecda3

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z49628910.exe
      Filesize

      581KB

      MD5

      8d410a2e99b428ecd3c7a9cbe9b831a3

      SHA1

      46c45e98623f9275769e99aa83433db16b72f8cc

      SHA256

      baa0db8dbd7d2bc7c3a6477a59676820517bc3d05c62a447a7c658a4c4c25ed5

      SHA512

      93f962a11caa5b338487b7c254e2ecbf038a3717263e0fe0f45eccdabda2bf199e5398308e9b66451c5dd21cdcca8aacbd59ee73b8fe054b88fffe9a9fc9e41e

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z49628910.exe
      Filesize

      581KB

      MD5

      8d410a2e99b428ecd3c7a9cbe9b831a3

      SHA1

      46c45e98623f9275769e99aa83433db16b72f8cc

      SHA256

      baa0db8dbd7d2bc7c3a6477a59676820517bc3d05c62a447a7c658a4c4c25ed5

      SHA512

      93f962a11caa5b338487b7c254e2ecbf038a3717263e0fe0f45eccdabda2bf199e5398308e9b66451c5dd21cdcca8aacbd59ee73b8fe054b88fffe9a9fc9e41e

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s12149436.exe
      Filesize

      580KB

      MD5

      72c56ae3429cd019b76668eecdcf5f48

      SHA1

      9093d5d35fb130857ea761ef323ac33dea1822cb

      SHA256

      213eeca14abdf10e42af14fb29d2e5ab31ab2b3053fe71e9227295a57b674207

      SHA512

      4a9bbdf16374e2e9ceca462371cedb58468cdcc9a90f62814be564695d3d13acae899834f5c209e822c30b263d3c49e05b6e586885133421c389ce9838e81e37

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s12149436.exe
      Filesize

      580KB

      MD5

      72c56ae3429cd019b76668eecdcf5f48

      SHA1

      9093d5d35fb130857ea761ef323ac33dea1822cb

      SHA256

      213eeca14abdf10e42af14fb29d2e5ab31ab2b3053fe71e9227295a57b674207

      SHA512

      4a9bbdf16374e2e9ceca462371cedb58468cdcc9a90f62814be564695d3d13acae899834f5c209e822c30b263d3c49e05b6e586885133421c389ce9838e81e37

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t01272710.exe
      Filesize

      169KB

      MD5

      8583e856338a56a594cfe637f95e4f2a

      SHA1

      79412218189e77641011ff5608f958a9f7ce5adc

      SHA256

      c80e1a58b3af5a91247794dd97de5af7f69ecafaee6d707b26205231f4354674

      SHA512

      5d24ce8421a9a99e5a7dcccc627b0560960f2ed8d8c1c7a256d19ec7bf35a29e08e72d489f6352615543855b9e4d97255f44488ab23697877dcb22c4c17c594a

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t01272710.exe
      Filesize

      169KB

      MD5

      8583e856338a56a594cfe637f95e4f2a

      SHA1

      79412218189e77641011ff5608f958a9f7ce5adc

      SHA256

      c80e1a58b3af5a91247794dd97de5af7f69ecafaee6d707b26205231f4354674

      SHA512

      5d24ce8421a9a99e5a7dcccc627b0560960f2ed8d8c1c7a256d19ec7bf35a29e08e72d489f6352615543855b9e4d97255f44488ab23697877dcb22c4c17c594a

    • 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/1788-172-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-214-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-168-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-174-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-176-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-178-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-180-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-182-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-184-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-186-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-188-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-190-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-192-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-194-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-196-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-198-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-200-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-202-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-204-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-206-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-208-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-210-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-212-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-170-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-216-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-218-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-220-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-222-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-224-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-226-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-228-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-166-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-2321-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
      Filesize

      64KB

    • memory/1788-165-0x0000000004F50000-0x0000000004FB0000-memory.dmp
      Filesize

      384KB

    • memory/1788-164-0x0000000004FE0000-0x0000000005584000-memory.dmp
      Filesize

      5.6MB

    • memory/1788-162-0x0000000002280000-0x00000000022DB000-memory.dmp
      Filesize

      364KB

    • memory/1788-2329-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
      Filesize

      64KB

    • memory/1788-163-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
      Filesize

      64KB

    • memory/3704-2340-0x0000000000590000-0x00000000005BE000-memory.dmp
      Filesize

      184KB

    • memory/3704-2341-0x0000000004E50000-0x0000000004E60000-memory.dmp
      Filesize

      64KB

    • memory/3704-2343-0x0000000004E50000-0x0000000004E60000-memory.dmp
      Filesize

      64KB

    • memory/4392-2332-0x0000000009DC0000-0x0000000009ECA000-memory.dmp
      Filesize

      1.0MB

    • memory/4392-2333-0x0000000004960000-0x0000000004972000-memory.dmp
      Filesize

      72KB

    • memory/4392-2334-0x00000000049C0000-0x00000000049FC000-memory.dmp
      Filesize

      240KB

    • memory/4392-2335-0x0000000004A30000-0x0000000004A40000-memory.dmp
      Filesize

      64KB

    • memory/4392-2331-0x000000000A3E0000-0x000000000A9F8000-memory.dmp
      Filesize

      6.1MB

    • memory/4392-2327-0x00000000000C0000-0x00000000000EE000-memory.dmp
      Filesize

      184KB

    • memory/4392-2342-0x0000000004A30000-0x0000000004A40000-memory.dmp
      Filesize

      64KB