Analysis

  • max time kernel
    77s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 00:04

General

  • Target

    974d570d6d28637c0c5caa4519add17a92edfe9f649fe3cda75074e33c3fa1a9.exe

  • Size

    546KB

  • MD5

    158801e964c6a9ca7514f0010efbf5f4

  • SHA1

    5389c81fec1c43225cd7b0b7de31c112985bb728

  • SHA256

    974d570d6d28637c0c5caa4519add17a92edfe9f649fe3cda75074e33c3fa1a9

  • SHA512

    6f81d51a969428941649e395be9f839ae2adf7bba0922e2d8ac6e5ebf2be5d4b9f77082b3544a302241cb9f6451b625e875654d6450c8096641ed3303e181895

  • SSDEEP

    12288:OMr9y90UUieU5SrZodiLTIc35SlZduTTcEiQRQYg:/yB0U8rKiPIc35SlCnUMXg

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.

  • 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\974d570d6d28637c0c5caa4519add17a92edfe9f649fe3cda75074e33c3fa1a9.exe
    "C:\Users\Admin\AppData\Local\Temp\974d570d6d28637c0c5caa4519add17a92edfe9f649fe3cda75074e33c3fa1a9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5489.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5489.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6436.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6436.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1356
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3392.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3392.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4364
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 1332
          4⤵
          • Program crash
          PID:1180
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si232579.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si232579.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2124
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4364 -ip 4364
    1⤵
      PID:4764

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si232579.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si232579.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5489.exe
      Filesize

      404KB

      MD5

      9e21fc620b87244ec35cd9a8b0e9d8c3

      SHA1

      797621fd8338e35a5a968e56cb32260b01e881f6

      SHA256

      5f2244504ec6a8b3a64192e9b2ff1d606f0aeeecbbf62e1efba712f410977682

      SHA512

      304d042304bf2a2c133fe2a4814563f83891d9a54bd7a80c7eaa34d3b9c384ecd33bad24d81b6baa6da8639e25571bdd59afed6c1f8cb959bc4024fe638cc93f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5489.exe
      Filesize

      404KB

      MD5

      9e21fc620b87244ec35cd9a8b0e9d8c3

      SHA1

      797621fd8338e35a5a968e56cb32260b01e881f6

      SHA256

      5f2244504ec6a8b3a64192e9b2ff1d606f0aeeecbbf62e1efba712f410977682

      SHA512

      304d042304bf2a2c133fe2a4814563f83891d9a54bd7a80c7eaa34d3b9c384ecd33bad24d81b6baa6da8639e25571bdd59afed6c1f8cb959bc4024fe638cc93f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6436.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6436.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3392.exe
      Filesize

      358KB

      MD5

      36532af0ef57ed8443aabb5cbd973b31

      SHA1

      f123f3b909fae251a58a23dda9633975d2bde3bd

      SHA256

      0f70b9bbfc6c80dbcb4a7f7c9a99f7f7b3c56af7a06e874baf8961bdc5c20cdd

      SHA512

      848219319e25f0eb2d87d61ce03fd0e560ee5ddcec858bc2d3e50953703032d7dffa63ba9fc30a5632b98b70e69d1baf4a40305b64d4ac2c94312f9418fa5926

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3392.exe
      Filesize

      358KB

      MD5

      36532af0ef57ed8443aabb5cbd973b31

      SHA1

      f123f3b909fae251a58a23dda9633975d2bde3bd

      SHA256

      0f70b9bbfc6c80dbcb4a7f7c9a99f7f7b3c56af7a06e874baf8961bdc5c20cdd

      SHA512

      848219319e25f0eb2d87d61ce03fd0e560ee5ddcec858bc2d3e50953703032d7dffa63ba9fc30a5632b98b70e69d1baf4a40305b64d4ac2c94312f9418fa5926

    • memory/1356-147-0x0000000000FA0000-0x0000000000FAA000-memory.dmp
      Filesize

      40KB

    • memory/2124-1085-0x00000000002F0000-0x0000000000322000-memory.dmp
      Filesize

      200KB

    • memory/2124-1086-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4364-189-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-201-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-155-0x0000000002780000-0x0000000002790000-memory.dmp
      Filesize

      64KB

    • memory/4364-156-0x0000000002780000-0x0000000002790000-memory.dmp
      Filesize

      64KB

    • memory/4364-157-0x0000000002780000-0x0000000002790000-memory.dmp
      Filesize

      64KB

    • memory/4364-158-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-159-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-161-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-163-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-165-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-167-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-169-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-171-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-173-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-175-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-177-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-179-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-181-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-183-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-185-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-187-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-153-0x0000000004D20000-0x00000000052C4000-memory.dmp
      Filesize

      5.6MB

    • memory/4364-191-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-193-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-195-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-197-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-199-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-154-0x00000000023C0000-0x000000000240B000-memory.dmp
      Filesize

      300KB

    • memory/4364-203-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-205-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-207-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-209-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-211-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-213-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-217-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-215-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-219-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-221-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/4364-1064-0x0000000005320000-0x0000000005938000-memory.dmp
      Filesize

      6.1MB

    • memory/4364-1065-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/4364-1066-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/4364-1067-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/4364-1068-0x0000000002780000-0x0000000002790000-memory.dmp
      Filesize

      64KB

    • memory/4364-1070-0x0000000005E10000-0x0000000005E76000-memory.dmp
      Filesize

      408KB

    • memory/4364-1071-0x0000000002780000-0x0000000002790000-memory.dmp
      Filesize

      64KB

    • memory/4364-1072-0x0000000002780000-0x0000000002790000-memory.dmp
      Filesize

      64KB

    • memory/4364-1073-0x0000000002780000-0x0000000002790000-memory.dmp
      Filesize

      64KB

    • memory/4364-1074-0x00000000064C0000-0x0000000006552000-memory.dmp
      Filesize

      584KB

    • memory/4364-1075-0x0000000002780000-0x0000000002790000-memory.dmp
      Filesize

      64KB

    • memory/4364-1076-0x0000000007980000-0x0000000007B42000-memory.dmp
      Filesize

      1.8MB

    • memory/4364-1077-0x0000000007B50000-0x000000000807C000-memory.dmp
      Filesize

      5.2MB

    • memory/4364-1078-0x0000000008120000-0x0000000008196000-memory.dmp
      Filesize

      472KB

    • memory/4364-1079-0x00000000081B0000-0x0000000008200000-memory.dmp
      Filesize

      320KB