Analysis

  • max time kernel
    147s
  • 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 21:24

General

  • Target

    3efd551128edff61e3f46cf8c46fb162e9bae26ebb4bf72206e1a902cf176e67.exe

  • Size

    544KB

  • MD5

    9edc416fb9af1a626d17970076edf1b2

  • SHA1

    10ea5dd936d0db3b914d469fb998788ced8c3e5c

  • SHA256

    3efd551128edff61e3f46cf8c46fb162e9bae26ebb4bf72206e1a902cf176e67

  • SHA512

    99f8c131836402749acc40cf0b6765aba45579bc18897bd9e7b656f7ecf5e515990c50d3647bb800b6279514d656f291f1be4b31f21464cf706cef0951ca25ed

  • SSDEEP

    12288:PMrKy90ndN+JnQ0ZbbNU+pzV6RvLjEqgUxML1w8MVx/+KPln5cPSAW:ZyOrSzfFHwvLU4MRrSIKPkPPW

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\3efd551128edff61e3f46cf8c46fb162e9bae26ebb4bf72206e1a902cf176e67.exe
    "C:\Users\Admin\AppData\Local\Temp\3efd551128edff61e3f46cf8c46fb162e9bae26ebb4bf72206e1a902cf176e67.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2732.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2732.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4255.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4255.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5750.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5750.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 1440
          4⤵
          • Program crash
          PID:1084
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si054348.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si054348.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4104 -ip 4104
    1⤵
      PID:3764
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2160

    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\si054348.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si054348.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2732.exe
      Filesize

      402KB

      MD5

      cf465c6673b0008e9b33019ddf6284cf

      SHA1

      578a10a59eae90a2f7f6b0a6da8771eb899cee7f

      SHA256

      c356dcc1945f1007b391ce86aab534883372274ff5164b915dd740ef2aef3105

      SHA512

      53b989a815f366117da0964d31fb37bdea9e86ebbf9b34ab8d9645db5a37ac1a32883a02bddd047c630bb0e0e5e4a2222ce80330c7fd2da6b3967dd8f7faf160

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2732.exe
      Filesize

      402KB

      MD5

      cf465c6673b0008e9b33019ddf6284cf

      SHA1

      578a10a59eae90a2f7f6b0a6da8771eb899cee7f

      SHA256

      c356dcc1945f1007b391ce86aab534883372274ff5164b915dd740ef2aef3105

      SHA512

      53b989a815f366117da0964d31fb37bdea9e86ebbf9b34ab8d9645db5a37ac1a32883a02bddd047c630bb0e0e5e4a2222ce80330c7fd2da6b3967dd8f7faf160

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4255.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4255.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5750.exe
      Filesize

      349KB

      MD5

      ef7eb150c9564849ffd79a157f91e835

      SHA1

      16c9ad76362fc12a43b861c09860891fb09624fc

      SHA256

      d8356c2bce939593d3a13dfd109124f3fb5a089b869750c8978b2840d66318fa

      SHA512

      6035356f0995d32e5b4040255b8281f80c01a483261955d44a071c26d97fadeeb0e3a4148e5603039ba4f873aaba92768f4a9073831355bb25aa047322d534f9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5750.exe
      Filesize

      349KB

      MD5

      ef7eb150c9564849ffd79a157f91e835

      SHA1

      16c9ad76362fc12a43b861c09860891fb09624fc

      SHA256

      d8356c2bce939593d3a13dfd109124f3fb5a089b869750c8978b2840d66318fa

      SHA512

      6035356f0995d32e5b4040255b8281f80c01a483261955d44a071c26d97fadeeb0e3a4148e5603039ba4f873aaba92768f4a9073831355bb25aa047322d534f9

    • memory/3504-147-0x0000000000010000-0x000000000001A000-memory.dmp
      Filesize

      40KB

    • memory/4104-154-0x0000000002320000-0x000000000236B000-memory.dmp
      Filesize

      300KB

    • memory/4104-153-0x0000000004DA0000-0x0000000005344000-memory.dmp
      Filesize

      5.6MB

    • memory/4104-155-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4104-156-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4104-157-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4104-158-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-161-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-159-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-163-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-165-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-167-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-169-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-171-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-173-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-175-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-177-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-179-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-181-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-183-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-185-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-187-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-189-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-191-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-195-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-193-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-197-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-199-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-201-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-203-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-205-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-207-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-209-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-211-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-213-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-215-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-217-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-219-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-221-0x0000000004D00000-0x0000000004D3E000-memory.dmp
      Filesize

      248KB

    • memory/4104-1064-0x0000000005350000-0x0000000005968000-memory.dmp
      Filesize

      6.1MB

    • memory/4104-1065-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/4104-1066-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/4104-1067-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/4104-1068-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4104-1069-0x0000000005E10000-0x0000000005E76000-memory.dmp
      Filesize

      408KB

    • memory/4104-1071-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4104-1072-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4104-1073-0x00000000064D0000-0x0000000006562000-memory.dmp
      Filesize

      584KB

    • memory/4104-1074-0x00000000065D0000-0x0000000006792000-memory.dmp
      Filesize

      1.8MB

    • memory/4104-1075-0x00000000067A0000-0x0000000006CCC000-memory.dmp
      Filesize

      5.2MB

    • memory/4104-1076-0x0000000006F40000-0x0000000006FB6000-memory.dmp
      Filesize

      472KB

    • memory/4104-1077-0x0000000006FD0000-0x0000000007020000-memory.dmp
      Filesize

      320KB

    • memory/4104-1078-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4880-1084-0x0000000000610000-0x0000000000642000-memory.dmp
      Filesize

      200KB

    • memory/4880-1085-0x0000000005210000-0x0000000005220000-memory.dmp
      Filesize

      64KB