Analysis

  • max time kernel
    64s
  • max time network
    129s
  • 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 21:55

General

  • Target

    fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897.exe

  • Size

    544KB

  • MD5

    8b47d55d2fff08f868e7bd8715756101

  • SHA1

    6d95d939fcba4a710d54c347531df619ff4159ef

  • SHA256

    fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897

  • SHA512

    6f0095df07f92adc08d7fdacf81ec00345b513a54e5ad6472a82cd1c35c2883f83d03a0e37c2b6423336cf96eb30b4b3af3814672e02594b4d3d4562e99f9a3f

  • SSDEEP

    12288:iMrqy90YaU/R1u5mc+bfXmNSXarfW0OzQuqgUHMLOw2tedcK8:UyWYfK+yNSTKM6zCn8

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\fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897.exe
    "C:\Users\Admin\AppData\Local\Temp\fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9860.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9860.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4544
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2211.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2211.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:412
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8660.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8660.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3152
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 1360
          4⤵
          • Program crash
          PID:1464
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si683985.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si683985.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3152 -ip 3152
    1⤵
      PID:3884

    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\si683985.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si683985.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9860.exe
      Filesize

      402KB

      MD5

      cb90194a89d064ee7e2b72b46c6fe969

      SHA1

      4c63020127447cfbf9739cedbdc0ba83034bc034

      SHA256

      4ca36623abc5d394fd24bb6d3163548ddc09953b6f9ab88eda69eea167d4b120

      SHA512

      3f9bc50a187092b9c3052971a014f12e17d6647a78d508e1f98a1bc616c8a43382571b0e4486cbc0b5ef822b14edc30456bccc68ecf9ad9aab05beb8cd0d5e6c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9860.exe
      Filesize

      402KB

      MD5

      cb90194a89d064ee7e2b72b46c6fe969

      SHA1

      4c63020127447cfbf9739cedbdc0ba83034bc034

      SHA256

      4ca36623abc5d394fd24bb6d3163548ddc09953b6f9ab88eda69eea167d4b120

      SHA512

      3f9bc50a187092b9c3052971a014f12e17d6647a78d508e1f98a1bc616c8a43382571b0e4486cbc0b5ef822b14edc30456bccc68ecf9ad9aab05beb8cd0d5e6c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2211.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2211.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8660.exe
      Filesize

      349KB

      MD5

      240ba8d185223c24fcb491b8b3769046

      SHA1

      0c18c2a59273af73e374cbf596411117e79b69b3

      SHA256

      e82de645503371b98fd9252fd00b3408a8232f8777b3136284ada2b151582d83

      SHA512

      fe5d66ccca68d0df4b4c357c9317b4296515e29979b82ae3c19fa6995757b5f7332bd11fd986d805af1ff15ca211a81e52ee4d28d10be30eecd7870bbdf6f6ce

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8660.exe
      Filesize

      349KB

      MD5

      240ba8d185223c24fcb491b8b3769046

      SHA1

      0c18c2a59273af73e374cbf596411117e79b69b3

      SHA256

      e82de645503371b98fd9252fd00b3408a8232f8777b3136284ada2b151582d83

      SHA512

      fe5d66ccca68d0df4b4c357c9317b4296515e29979b82ae3c19fa6995757b5f7332bd11fd986d805af1ff15ca211a81e52ee4d28d10be30eecd7870bbdf6f6ce

    • memory/412-147-0x0000000000D40000-0x0000000000D4A000-memory.dmp
      Filesize

      40KB

    • memory/1640-1085-0x00000000006D0000-0x0000000000702000-memory.dmp
      Filesize

      200KB

    • memory/1640-1086-0x00000000052C0000-0x00000000052D0000-memory.dmp
      Filesize

      64KB

    • memory/3152-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-203-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-155-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/3152-157-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/3152-158-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-159-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-161-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-163-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-165-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-167-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-169-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-171-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-173-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-175-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-177-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-179-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-181-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-183-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-185-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-187-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-189-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-154-0x0000000004E40000-0x00000000053E4000-memory.dmp
      Filesize

      5.6MB

    • memory/3152-193-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-195-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-197-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-199-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-201-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-156-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/3152-205-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-207-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-209-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-211-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-213-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-215-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-217-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-219-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-221-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3152-1064-0x00000000054F0000-0x0000000005B08000-memory.dmp
      Filesize

      6.1MB

    • memory/3152-1065-0x0000000005B10000-0x0000000005C1A000-memory.dmp
      Filesize

      1.0MB

    • memory/3152-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/3152-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/3152-1068-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/3152-1070-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/3152-1071-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/3152-1072-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/3152-1073-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/3152-1074-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/3152-1075-0x00000000066F0000-0x0000000006766000-memory.dmp
      Filesize

      472KB

    • memory/3152-1076-0x0000000006780000-0x00000000067D0000-memory.dmp
      Filesize

      320KB

    • memory/3152-153-0x00000000023D0000-0x000000000241B000-memory.dmp
      Filesize

      300KB

    • memory/3152-1077-0x0000000006A40000-0x0000000006C02000-memory.dmp
      Filesize

      1.8MB

    • memory/3152-1078-0x0000000006C10000-0x000000000713C000-memory.dmp
      Filesize

      5.2MB

    • memory/3152-1079-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB