Analysis

  • max time kernel
    86s
  • max time network
    151s
  • 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 21:32

General

  • Target

    7f1f11ead35913a27bdda37884535ce026052804084a17561f13e7cebddae262.exe

  • Size

    522KB

  • MD5

    63295f20c50922c49a5f4843ab99de79

  • SHA1

    3f34cfdbd307788d336beeb38e8fa7849c6fe975

  • SHA256

    7f1f11ead35913a27bdda37884535ce026052804084a17561f13e7cebddae262

  • SHA512

    0a644d3292a2457effd53fd64082dfdb32dc44b15a108bfb3964f269146ebd3aa7c49e9931c88c59e471777a4ba1e745fe57e4530f9141ba7e87ab3a8d4bcb0a

  • SSDEEP

    12288:UMrby90X/bw6pOr+XFTwS/gmh38294gGzWLwR7v6ZGDR:XykYr+5wO3a2eg/LFZo

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\7f1f11ead35913a27bdda37884535ce026052804084a17561f13e7cebddae262.exe
    "C:\Users\Admin\AppData\Local\Temp\7f1f11ead35913a27bdda37884535ce026052804084a17561f13e7cebddae262.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziro2963.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziro2963.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1040
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr451154.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr451154.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4084
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku158045.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku158045.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4176
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 1348
          4⤵
          • Program crash
          PID:2740
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr385254.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr385254.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4176 -ip 4176
    1⤵
      PID:224

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr385254.exe

      Filesize

      175KB

      MD5

      7c4ea95b5e8e8958c7b53cbe30de3e8b

      SHA1

      393f47a663806ae8257abe6869b0121ae56def7a

      SHA256

      9be861bac551bab175e6578265c4a9f026d7a2ded99a3ddb9504208dc5ea8139

      SHA512

      56b56a0674452ccb4092996ace8d58a48658565633fcc23d73fd6b2181f34c29dd87883ff0ca13cccca9f29eb61e989c5263b8e3c82d23e9b32bdaefae6be250

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr385254.exe

      Filesize

      175KB

      MD5

      7c4ea95b5e8e8958c7b53cbe30de3e8b

      SHA1

      393f47a663806ae8257abe6869b0121ae56def7a

      SHA256

      9be861bac551bab175e6578265c4a9f026d7a2ded99a3ddb9504208dc5ea8139

      SHA512

      56b56a0674452ccb4092996ace8d58a48658565633fcc23d73fd6b2181f34c29dd87883ff0ca13cccca9f29eb61e989c5263b8e3c82d23e9b32bdaefae6be250

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziro2963.exe

      Filesize

      380KB

      MD5

      a5d993bf72687ad68b89b62a33de4be0

      SHA1

      28bbf650e128b1955e48928e00bdb6f6fd40d4ec

      SHA256

      af9a0551af60f9f9af6551ec861aa858edb3dab5a882c899617acf0f9a137e84

      SHA512

      41e8ada0d3369fc92c4d0017017d29aedad1d54facdb1b799c7250e4e856f4680f283a2bf271048ffd3cb9c7a7f1f4ef23e429fb6075f68416304fa4f9941b17

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziro2963.exe

      Filesize

      380KB

      MD5

      a5d993bf72687ad68b89b62a33de4be0

      SHA1

      28bbf650e128b1955e48928e00bdb6f6fd40d4ec

      SHA256

      af9a0551af60f9f9af6551ec861aa858edb3dab5a882c899617acf0f9a137e84

      SHA512

      41e8ada0d3369fc92c4d0017017d29aedad1d54facdb1b799c7250e4e856f4680f283a2bf271048ffd3cb9c7a7f1f4ef23e429fb6075f68416304fa4f9941b17

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr451154.exe

      Filesize

      15KB

      MD5

      f6cce163b8cf4d9a58625e22ecdfe932

      SHA1

      7bf99c276891cdb7f4a40966a70ca14e87a80169

      SHA256

      66a8c46934ecc268f7530d0e090ae6197407f20282cda4384934f2e417a67839

      SHA512

      d750860c082f18f453470a9d1e72af49808cf07e4c1c4c7e87f1597c6a605d87a9fd054849d111460e39acaebfe7f96307041ec8b33f603d4c7f391fd38b8bf9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr451154.exe

      Filesize

      15KB

      MD5

      f6cce163b8cf4d9a58625e22ecdfe932

      SHA1

      7bf99c276891cdb7f4a40966a70ca14e87a80169

      SHA256

      66a8c46934ecc268f7530d0e090ae6197407f20282cda4384934f2e417a67839

      SHA512

      d750860c082f18f453470a9d1e72af49808cf07e4c1c4c7e87f1597c6a605d87a9fd054849d111460e39acaebfe7f96307041ec8b33f603d4c7f391fd38b8bf9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku158045.exe

      Filesize

      294KB

      MD5

      ef681a6b5305cccb9c94989bc3bf99af

      SHA1

      a69ac44ea3880d620b94efd5cc526dbc5bfe0f77

      SHA256

      678a177ad69f32fa0874e144f5688e12e702ea7ab14a95488c8de1478a16c70a

      SHA512

      23a771553331d0a9b3668e64ef885c56d9e87cd78baf8e202a46c7629436b39165cb0c16b6b56b5fe764257753b50c1ff8addf6eee946fb22c7aea0fcae239ba

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku158045.exe

      Filesize

      294KB

      MD5

      ef681a6b5305cccb9c94989bc3bf99af

      SHA1

      a69ac44ea3880d620b94efd5cc526dbc5bfe0f77

      SHA256

      678a177ad69f32fa0874e144f5688e12e702ea7ab14a95488c8de1478a16c70a

      SHA512

      23a771553331d0a9b3668e64ef885c56d9e87cd78baf8e202a46c7629436b39165cb0c16b6b56b5fe764257753b50c1ff8addf6eee946fb22c7aea0fcae239ba

    • memory/2816-1086-0x0000000000800000-0x0000000000832000-memory.dmp

      Filesize

      200KB

    • memory/2816-1087-0x0000000005150000-0x0000000005160000-memory.dmp

      Filesize

      64KB

    • memory/2816-1088-0x0000000005150000-0x0000000005160000-memory.dmp

      Filesize

      64KB

    • memory/4084-147-0x00000000008D0000-0x00000000008DA000-memory.dmp

      Filesize

      40KB

    • memory/4176-189-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-203-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-156-0x0000000002350000-0x0000000002360000-memory.dmp

      Filesize

      64KB

    • memory/4176-157-0x0000000002350000-0x0000000002360000-memory.dmp

      Filesize

      64KB

    • memory/4176-158-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-159-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-161-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-163-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-165-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-167-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-169-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-171-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-173-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-175-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-177-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-179-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-181-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-183-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-185-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-187-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-154-0x0000000004AA0000-0x0000000005044000-memory.dmp

      Filesize

      5.6MB

    • memory/4176-191-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-193-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-199-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-197-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-201-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-195-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-155-0x0000000002350000-0x0000000002360000-memory.dmp

      Filesize

      64KB

    • memory/4176-205-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-207-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-209-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-211-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-215-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-213-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-217-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-219-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-221-0x0000000005090000-0x00000000050CF000-memory.dmp

      Filesize

      252KB

    • memory/4176-1064-0x0000000005210000-0x0000000005828000-memory.dmp

      Filesize

      6.1MB

    • memory/4176-1065-0x00000000058A0000-0x00000000059AA000-memory.dmp

      Filesize

      1.0MB

    • memory/4176-1066-0x00000000059E0000-0x00000000059F2000-memory.dmp

      Filesize

      72KB

    • memory/4176-1067-0x0000000005A00000-0x0000000005A3C000-memory.dmp

      Filesize

      240KB

    • memory/4176-1068-0x0000000002350000-0x0000000002360000-memory.dmp

      Filesize

      64KB

    • memory/4176-1070-0x0000000002350000-0x0000000002360000-memory.dmp

      Filesize

      64KB

    • memory/4176-1071-0x0000000002350000-0x0000000002360000-memory.dmp

      Filesize

      64KB

    • memory/4176-1072-0x0000000002350000-0x0000000002360000-memory.dmp

      Filesize

      64KB

    • memory/4176-1073-0x0000000005CF0000-0x0000000005D82000-memory.dmp

      Filesize

      584KB

    • memory/4176-1074-0x0000000005D90000-0x0000000005DF6000-memory.dmp

      Filesize

      408KB

    • memory/4176-1075-0x0000000006480000-0x00000000064F6000-memory.dmp

      Filesize

      472KB

    • memory/4176-153-0x0000000000670000-0x00000000006BB000-memory.dmp

      Filesize

      300KB

    • memory/4176-1076-0x0000000006520000-0x0000000006570000-memory.dmp

      Filesize

      320KB

    • memory/4176-1077-0x0000000002350000-0x0000000002360000-memory.dmp

      Filesize

      64KB

    • memory/4176-1078-0x0000000007940000-0x0000000007B02000-memory.dmp

      Filesize

      1.8MB

    • memory/4176-1079-0x0000000007B10000-0x000000000803C000-memory.dmp

      Filesize

      5.2MB