Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2023, 00:18

General

  • Target

    27b79f81b461f079f8bf82a778db3e851b13b9eb091837dcd0f81b27667479dd.exe

  • Size

    777KB

  • MD5

    b0ca840032be58893d6b289310d528e5

  • SHA1

    c4bee24f5e0a3f1a7d8f0d6796b998a67c0381a7

  • SHA256

    27b79f81b461f079f8bf82a778db3e851b13b9eb091837dcd0f81b27667479dd

  • SHA512

    a8d6cd29212330b69f7bff0f17b1044b8693d659346595cfbca219e022c9f642575628569e777c6f316980aa9613e87b2dccfdf540a9fd72c936f73e1a5108dd

  • SSDEEP

    24576:Yyyk0u/ywx9sP1hRR6RnzXg7pMgETPCQ:fWQbx9sthX6a9ma

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

relon

C2

193.233.20.30:4125

Attributes
  • auth_value

    17da69809725577b595e217ba006b869

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 18 IoCs
  • Executes dropped EXE 6 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 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27b79f81b461f079f8bf82a778db3e851b13b9eb091837dcd0f81b27667479dd.exe
    "C:\Users\Admin\AppData\Local\Temp\27b79f81b461f079f8bf82a778db3e851b13b9eb091837dcd0f81b27667479dd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1785.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1785.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3688
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio2533.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio2533.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2904
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8612.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8612.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2876
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu4208.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu4208.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4452
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4452 -s 1084
            5⤵
            • Program crash
            PID:3668
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rDC23s05.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rDC23s05.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4592
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 1348
          4⤵
          • Program crash
          PID:2120
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si113836.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si113836.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4452 -ip 4452
    1⤵
      PID:4880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4592 -ip 4592
      1⤵
        PID:3204

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si113836.exe

              Filesize

              175KB

              MD5

              6fbff2d7c9ba7f0a71f02a5c70df9dfc

              SHA1

              003da0075734cd2d7f201c5b0e4779b8e1f33621

              SHA256

              cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3

              SHA512

              25842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si113836.exe

              Filesize

              175KB

              MD5

              6fbff2d7c9ba7f0a71f02a5c70df9dfc

              SHA1

              003da0075734cd2d7f201c5b0e4779b8e1f33621

              SHA256

              cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3

              SHA512

              25842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1785.exe

              Filesize

              635KB

              MD5

              aa3b566ac1982f6053aaeef8a2f80f16

              SHA1

              0dae4fbbeb6522db5218f17a20d701df1d4cb566

              SHA256

              be4651eaa7abc139590ae527799330a43a4cb9af1b24112ed107c9b423d566eb

              SHA512

              118d687a3a8b3728c5f8e532db00796ed2d0e0304b72fc204a805f400d249b8f3be41bad8d5b48083d24056399bb0a8c5917553075c625230bce49e32a92ec16

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1785.exe

              Filesize

              635KB

              MD5

              aa3b566ac1982f6053aaeef8a2f80f16

              SHA1

              0dae4fbbeb6522db5218f17a20d701df1d4cb566

              SHA256

              be4651eaa7abc139590ae527799330a43a4cb9af1b24112ed107c9b423d566eb

              SHA512

              118d687a3a8b3728c5f8e532db00796ed2d0e0304b72fc204a805f400d249b8f3be41bad8d5b48083d24056399bb0a8c5917553075c625230bce49e32a92ec16

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rDC23s05.exe

              Filesize

              288KB

              MD5

              51b55e3bd55930d4c7b0f42abb56a6dc

              SHA1

              99cb791e85ad080a63e2d9eb486d19e2d285dbbf

              SHA256

              c39e8ddc6fbf783772b051d42acd427758a8f6c05b98b67f87da23d17ee4a628

              SHA512

              58c89d2dc406d56f3f7101e0feee37b5b9b2e82a2423a3c7796f5d0e3899352e77f951c15bf5b792ce84c31586c2b7d4dbb52256e483afd374b41d6985f9162d

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rDC23s05.exe

              Filesize

              288KB

              MD5

              51b55e3bd55930d4c7b0f42abb56a6dc

              SHA1

              99cb791e85ad080a63e2d9eb486d19e2d285dbbf

              SHA256

              c39e8ddc6fbf783772b051d42acd427758a8f6c05b98b67f87da23d17ee4a628

              SHA512

              58c89d2dc406d56f3f7101e0feee37b5b9b2e82a2423a3c7796f5d0e3899352e77f951c15bf5b792ce84c31586c2b7d4dbb52256e483afd374b41d6985f9162d

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio2533.exe

              Filesize

              314KB

              MD5

              a18d980cdfe12da66c9bdf1cabbeda6e

              SHA1

              40916bfd31f442c29fd82bfaff4c5ebbad1de81a

              SHA256

              cf16c7829411d2b7b3b30088b5fe3d4f520278f5485756f4a968f99c59cfd9d8

              SHA512

              e4cde3be7029f5f1c95ec3092fffc8a6721283746c350c5055485856c13d0a560a354c0453d234df574c1e45c8d8578b149e9be462ef7e14855a4354bcf85181

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio2533.exe

              Filesize

              314KB

              MD5

              a18d980cdfe12da66c9bdf1cabbeda6e

              SHA1

              40916bfd31f442c29fd82bfaff4c5ebbad1de81a

              SHA256

              cf16c7829411d2b7b3b30088b5fe3d4f520278f5485756f4a968f99c59cfd9d8

              SHA512

              e4cde3be7029f5f1c95ec3092fffc8a6721283746c350c5055485856c13d0a560a354c0453d234df574c1e45c8d8578b149e9be462ef7e14855a4354bcf85181

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8612.exe

              Filesize

              11KB

              MD5

              7e93bacbbc33e6652e147e7fe07572a0

              SHA1

              421a7167da01c8da4dc4d5234ca3dd84e319e762

              SHA256

              850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

              SHA512

              250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8612.exe

              Filesize

              11KB

              MD5

              7e93bacbbc33e6652e147e7fe07572a0

              SHA1

              421a7167da01c8da4dc4d5234ca3dd84e319e762

              SHA256

              850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

              SHA512

              250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu4208.exe

              Filesize

              230KB

              MD5

              a6d773c50097eb3ff591682954cb41e1

              SHA1

              58d4b361412ec90ce2276594679d28716f7248e7

              SHA256

              2e0ef6eafac89e0f0fc0f3847ce4012d01c7b16a2d34b1833f558605d9631561

              SHA512

              3eded0550dd9cd6c591c3755960492ff16a4826dd28d6bf659ac7187993fe3560b6fd74cd72fc8bd0e39eb0968527c1118393333ee73c52d7b43b77dd0f90f49

            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu4208.exe

              Filesize

              230KB

              MD5

              a6d773c50097eb3ff591682954cb41e1

              SHA1

              58d4b361412ec90ce2276594679d28716f7248e7

              SHA256

              2e0ef6eafac89e0f0fc0f3847ce4012d01c7b16a2d34b1833f558605d9631561

              SHA512

              3eded0550dd9cd6c591c3755960492ff16a4826dd28d6bf659ac7187993fe3560b6fd74cd72fc8bd0e39eb0968527c1118393333ee73c52d7b43b77dd0f90f49

            • memory/2056-1134-0x0000000000590000-0x00000000005C2000-memory.dmp

              Filesize

              200KB

            • memory/2056-1135-0x0000000004E50000-0x0000000004E60000-memory.dmp

              Filesize

              64KB

            • memory/2876-154-0x0000000000C90000-0x0000000000C9A000-memory.dmp

              Filesize

              40KB

            • memory/4452-170-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-186-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-166-0x0000000004BF0000-0x0000000004C00000-memory.dmp

              Filesize

              64KB

            • memory/4452-165-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-168-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-164-0x0000000004BF0000-0x0000000004C00000-memory.dmp

              Filesize

              64KB

            • memory/4452-172-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-174-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-176-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-178-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-180-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-182-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-184-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-163-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-188-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-190-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-192-0x0000000004A40000-0x0000000004A52000-memory.dmp

              Filesize

              72KB

            • memory/4452-193-0x0000000000400000-0x00000000004BA000-memory.dmp

              Filesize

              744KB

            • memory/4452-194-0x0000000004BF0000-0x0000000004C00000-memory.dmp

              Filesize

              64KB

            • memory/4452-195-0x0000000004BF0000-0x0000000004C00000-memory.dmp

              Filesize

              64KB

            • memory/4452-196-0x0000000004BF0000-0x0000000004C00000-memory.dmp

              Filesize

              64KB

            • memory/4452-198-0x0000000000400000-0x00000000004BA000-memory.dmp

              Filesize

              744KB

            • memory/4452-161-0x00000000004C0000-0x00000000004ED000-memory.dmp

              Filesize

              180KB

            • memory/4452-162-0x0000000004BF0000-0x0000000004C00000-memory.dmp

              Filesize

              64KB

            • memory/4452-160-0x0000000004C00000-0x00000000051A4000-memory.dmp

              Filesize

              5.6MB

            • memory/4592-204-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-210-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-212-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-216-0x0000000002450000-0x0000000002460000-memory.dmp

              Filesize

              64KB

            • memory/4592-220-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-217-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-214-0x0000000002450000-0x0000000002460000-memory.dmp

              Filesize

              64KB

            • memory/4592-213-0x0000000001EA0000-0x0000000001EEB000-memory.dmp

              Filesize

              300KB

            • memory/4592-219-0x0000000002450000-0x0000000002460000-memory.dmp

              Filesize

              64KB

            • memory/4592-222-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-224-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-226-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-228-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-230-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-232-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-234-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-236-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-238-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-240-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-1113-0x00000000052A0000-0x00000000058B8000-memory.dmp

              Filesize

              6.1MB

            • memory/4592-1114-0x00000000058C0000-0x00000000059CA000-memory.dmp

              Filesize

              1.0MB

            • memory/4592-1115-0x00000000059F0000-0x0000000005A02000-memory.dmp

              Filesize

              72KB

            • memory/4592-1116-0x0000000005A50000-0x0000000005A8C000-memory.dmp

              Filesize

              240KB

            • memory/4592-1117-0x0000000002450000-0x0000000002460000-memory.dmp

              Filesize

              64KB

            • memory/4592-1118-0x0000000005D00000-0x0000000005D92000-memory.dmp

              Filesize

              584KB

            • memory/4592-1119-0x0000000005DA0000-0x0000000005E06000-memory.dmp

              Filesize

              408KB

            • memory/4592-1121-0x0000000002450000-0x0000000002460000-memory.dmp

              Filesize

              64KB

            • memory/4592-1122-0x0000000002450000-0x0000000002460000-memory.dmp

              Filesize

              64KB

            • memory/4592-1123-0x0000000002450000-0x0000000002460000-memory.dmp

              Filesize

              64KB

            • memory/4592-1124-0x0000000007BC0000-0x0000000007D82000-memory.dmp

              Filesize

              1.8MB

            • memory/4592-1125-0x0000000002450000-0x0000000002460000-memory.dmp

              Filesize

              64KB

            • memory/4592-1126-0x0000000007DA0000-0x00000000082CC000-memory.dmp

              Filesize

              5.2MB

            • memory/4592-1127-0x00000000021D0000-0x0000000002246000-memory.dmp

              Filesize

              472KB

            • memory/4592-208-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-206-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-203-0x0000000002400000-0x000000000243E000-memory.dmp

              Filesize

              248KB

            • memory/4592-1128-0x0000000008410000-0x0000000008460000-memory.dmp

              Filesize

              320KB