Analysis

  • max time kernel
    146s
  • 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
    23-03-2023 22:19

General

  • Target

    ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exe

  • Size

    544KB

  • MD5

    8ecf699cdc190299fdd68883592f581b

  • SHA1

    54e31cf3613d8be38b6210b4d47a9fd7db398179

  • SHA256

    ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb

  • SHA512

    aad1b8e45d71657d17d2c8d6e0d98506c3a0d07a667762bfd5238a614b2343883cd250bc71a238856580f8903d70eb4a4bf9616e7ac03a580f1ce4b30d53bc3b

  • SSDEEP

    6144:Kxy+bnr+Cp0yN90QEe8Ig9i2Dd6ydcozDqJ3lUNvfXc3KD6XqgUFMLkc6wapfGq1:vMryy90KoPtSlD60qgUFMLawcPBL7P

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 34 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exe
    "C:\Users\Admin\AppData\Local\Temp\ad28446e7382f3360f6b6d797bc2c29696bd423423054d33e1ac6d2280716efb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8887.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8887.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9584.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9584.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4033.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4033.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3240
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 1544
          4⤵
          • Program crash
          PID:2284
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si519439.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si519439.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3240 -ip 3240
    1⤵
      PID:3952
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2164

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si519439.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si519439.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8887.exe
      Filesize

      402KB

      MD5

      fadd2b8527068f26d23d8b85d08c37b6

      SHA1

      90dff9ba02ef0d7f58196b28ad5ea77e89810b54

      SHA256

      e61ea2011c1af743642e885597268a6441f24cdcba2f4df6579c5fbe1defff18

      SHA512

      f2eaaa7dd465acfdf4960deb544a71564e23a678df76e07d957e9c30fa63d8295e6dc68a1f3c693dd774910681119727662d02acaf517164bc3f0aa72e98354e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8887.exe
      Filesize

      402KB

      MD5

      fadd2b8527068f26d23d8b85d08c37b6

      SHA1

      90dff9ba02ef0d7f58196b28ad5ea77e89810b54

      SHA256

      e61ea2011c1af743642e885597268a6441f24cdcba2f4df6579c5fbe1defff18

      SHA512

      f2eaaa7dd465acfdf4960deb544a71564e23a678df76e07d957e9c30fa63d8295e6dc68a1f3c693dd774910681119727662d02acaf517164bc3f0aa72e98354e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9584.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9584.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4033.exe
      Filesize

      349KB

      MD5

      8474944a68e37705ed2126160a588642

      SHA1

      ad1ae557f08fd8d7401c333d201e63ae6a34bf98

      SHA256

      e993da522667be70a662dcf3f1d4531025d1f5817534dacc44cf7033322eb149

      SHA512

      1cef0cbb30001ab0cc5d4ebe0b68eee4386e2223a45447ed65ed16c8139493d5ee0fa746a7b50b83d60a95811f0da70bab8b72100ad55154822370280d489bae

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4033.exe
      Filesize

      349KB

      MD5

      8474944a68e37705ed2126160a588642

      SHA1

      ad1ae557f08fd8d7401c333d201e63ae6a34bf98

      SHA256

      e993da522667be70a662dcf3f1d4531025d1f5817534dacc44cf7033322eb149

      SHA512

      1cef0cbb30001ab0cc5d4ebe0b68eee4386e2223a45447ed65ed16c8139493d5ee0fa746a7b50b83d60a95811f0da70bab8b72100ad55154822370280d489bae

    • memory/2296-1085-0x0000000000AC0000-0x0000000000AF2000-memory.dmp
      Filesize

      200KB

    • memory/2296-1086-0x00000000053F0000-0x0000000005400000-memory.dmp
      Filesize

      64KB

    • memory/3240-190-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3240-201-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-155-0x0000000004E30000-0x00000000053D4000-memory.dmp
      Filesize

      5.6MB

    • memory/3240-156-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-157-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-159-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-161-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-163-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-165-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-167-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-169-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-171-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-173-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-175-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-177-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-179-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-181-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-183-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-185-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-187-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-189-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-192-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3240-153-0x0000000002360000-0x00000000023AB000-memory.dmp
      Filesize

      300KB

    • memory/3240-193-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-195-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-197-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-199-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-154-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3240-203-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-205-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-207-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-209-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-211-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-213-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-215-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-217-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-219-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-221-0x0000000004D20000-0x0000000004D5E000-memory.dmp
      Filesize

      248KB

    • memory/3240-1064-0x00000000054E0000-0x0000000005AF8000-memory.dmp
      Filesize

      6.1MB

    • memory/3240-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/3240-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/3240-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/3240-1068-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3240-1069-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/3240-1071-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3240-1072-0x0000000006610000-0x00000000066A2000-memory.dmp
      Filesize

      584KB

    • memory/3240-1073-0x0000000006710000-0x00000000068D2000-memory.dmp
      Filesize

      1.8MB

    • memory/3240-1074-0x00000000068E0000-0x0000000006E0C000-memory.dmp
      Filesize

      5.2MB

    • memory/3240-1075-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3240-1076-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3240-1077-0x0000000006F60000-0x0000000006FD6000-memory.dmp
      Filesize

      472KB

    • memory/3240-1078-0x0000000006FE0000-0x0000000007030000-memory.dmp
      Filesize

      320KB

    • memory/3240-1079-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/4516-147-0x0000000000180000-0x000000000018A000-memory.dmp
      Filesize

      40KB