Analysis

  • max time kernel
    146s
  • max time network
    128s
  • 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 20:41

General

  • Target

    73b7e3f310bf6d19c42462a2aa64e43e24bc4d84fcae1738d687a0ae84bf8a5f.exe

  • Size

    544KB

  • MD5

    5367e3354a3ca7f9b0767dd58dad4fcc

  • SHA1

    2e33a90a4d5ba7e8ea7025d2d899526d9939acad

  • SHA256

    73b7e3f310bf6d19c42462a2aa64e43e24bc4d84fcae1738d687a0ae84bf8a5f

  • SHA512

    cc8fe41a7ed866d2824924ccfe3620baa0445d7e2d4f05a970eb3a3814b93d8946618c20a22ecd62f36a5664281da4f2e08f6df84851c6fbfb2661a2502ef901

  • SSDEEP

    12288:yMrwy90YLbEjRNaEankT3JXaaqgUmMLuwyiOW8:Wy1aRN2n+ZXauzMqxp

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 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.

  • 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\73b7e3f310bf6d19c42462a2aa64e43e24bc4d84fcae1738d687a0ae84bf8a5f.exe
    "C:\Users\Admin\AppData\Local\Temp\73b7e3f310bf6d19c42462a2aa64e43e24bc4d84fcae1738d687a0ae84bf8a5f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5706.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5706.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4921.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4921.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1284
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7195.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7195.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:560
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 1472
          4⤵
          • Program crash
          PID:3112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si972353.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si972353.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 560 -ip 560
    1⤵
      PID:4916
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3200

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si972353.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si972353.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5706.exe
      Filesize

      402KB

      MD5

      821f17c5cfb7ad7cfb6a17bc2f216e52

      SHA1

      99d60555661f46c7fa7dcca5e730afc035ed5b04

      SHA256

      1e976e412c4501a0e16fc8a455a396b7ad6bdc3544b5f51c87369959daec6451

      SHA512

      7e236278937b026a48cb5b86ec4c6257d05934f182e3ce322707a519ccf03944a93d88706a294737d785afce01fd80f9d5f49ff63044fc8b75572ce8ea65cb2b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5706.exe
      Filesize

      402KB

      MD5

      821f17c5cfb7ad7cfb6a17bc2f216e52

      SHA1

      99d60555661f46c7fa7dcca5e730afc035ed5b04

      SHA256

      1e976e412c4501a0e16fc8a455a396b7ad6bdc3544b5f51c87369959daec6451

      SHA512

      7e236278937b026a48cb5b86ec4c6257d05934f182e3ce322707a519ccf03944a93d88706a294737d785afce01fd80f9d5f49ff63044fc8b75572ce8ea65cb2b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4921.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4921.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7195.exe
      Filesize

      349KB

      MD5

      6388d3f5f272ce48b12ce2ad7a8d2273

      SHA1

      a5f2950f3a3c01235f27dd3042bb8db5ecc88ae4

      SHA256

      7cc1a980d2d2226303d119f91fb358880ea4e4f5b8f2413043d33b0df2006987

      SHA512

      627321aa663226c6c89e1fcd747dc85fa6512ed2567a083c5a821150c0c9a0de01e81b62b6fd4ca0bed70f1b8913b347f1e290a877a5210937e6d761998d74ce

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7195.exe
      Filesize

      349KB

      MD5

      6388d3f5f272ce48b12ce2ad7a8d2273

      SHA1

      a5f2950f3a3c01235f27dd3042bb8db5ecc88ae4

      SHA256

      7cc1a980d2d2226303d119f91fb358880ea4e4f5b8f2413043d33b0df2006987

      SHA512

      627321aa663226c6c89e1fcd747dc85fa6512ed2567a083c5a821150c0c9a0de01e81b62b6fd4ca0bed70f1b8913b347f1e290a877a5210937e6d761998d74ce

    • memory/560-153-0x0000000004CE0000-0x0000000005284000-memory.dmp
      Filesize

      5.6MB

    • memory/560-154-0x0000000002330000-0x000000000237B000-memory.dmp
      Filesize

      300KB

    • memory/560-155-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/560-156-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/560-157-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/560-158-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-161-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-159-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-163-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-165-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-167-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-169-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-171-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-173-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-175-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-177-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-179-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-181-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-183-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-185-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-187-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-189-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-191-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-193-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-195-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-197-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-199-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-201-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-203-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-205-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-207-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-209-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-211-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-213-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-217-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-215-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-219-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-221-0x0000000005290000-0x00000000052CE000-memory.dmp
      Filesize

      248KB

    • memory/560-1064-0x0000000005460000-0x0000000005A78000-memory.dmp
      Filesize

      6.1MB

    • memory/560-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/560-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/560-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/560-1068-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/560-1070-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/560-1071-0x0000000006610000-0x00000000066A2000-memory.dmp
      Filesize

      584KB

    • memory/560-1072-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/560-1073-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/560-1074-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/560-1075-0x0000000006850000-0x00000000068C6000-memory.dmp
      Filesize

      472KB

    • memory/560-1076-0x00000000068E0000-0x0000000006930000-memory.dmp
      Filesize

      320KB

    • memory/560-1077-0x0000000006B80000-0x0000000006D42000-memory.dmp
      Filesize

      1.8MB

    • memory/560-1078-0x0000000006D50000-0x000000000727C000-memory.dmp
      Filesize

      5.2MB

    • memory/560-1079-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/1284-147-0x0000000000150000-0x000000000015A000-memory.dmp
      Filesize

      40KB

    • memory/4772-1085-0x0000000000B90000-0x0000000000BC2000-memory.dmp
      Filesize

      200KB

    • memory/4772-1086-0x0000000005480000-0x0000000005490000-memory.dmp
      Filesize

      64KB