Analysis

  • max time kernel
    112s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 00:34

General

  • Target

    ba8b381c7fbbf3f772bd172c8c3a118ac5adc8a0a0c8f367f0d3682459715b7c.exe

  • Size

    546KB

  • MD5

    738e31f9ec4807b7b00d5567b09ad46a

  • SHA1

    bf9de15834ed2f3ae4f85b6cd8a7fdf962fdfa71

  • SHA256

    ba8b381c7fbbf3f772bd172c8c3a118ac5adc8a0a0c8f367f0d3682459715b7c

  • SHA512

    de239589a0bb199192941ab60b48161ad282197a1730dfcbee5d8e1b1a14590f066d20921eb4005d9fb108b486e4d97f38640dc35771eaf530e5d9961482839d

  • SSDEEP

    12288:KMrUy90Onbk6NjF8egNiTDGn1stYwLhwstC:SylbJJ8rLCDhbC

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\ba8b381c7fbbf3f772bd172c8c3a118ac5adc8a0a0c8f367f0d3682459715b7c.exe
    "C:\Users\Admin\AppData\Local\Temp\ba8b381c7fbbf3f772bd172c8c3a118ac5adc8a0a0c8f367f0d3682459715b7c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7816.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7816.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5076.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5076.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5214.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5214.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 1340
          4⤵
          • Program crash
          PID:3976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si416207.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si416207.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1504 -ip 1504
    1⤵
      PID:216

    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\si416207.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si416207.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7816.exe
      Filesize

      404KB

      MD5

      1ed4053a243e63444c816e912e770822

      SHA1

      1be446c3d38decac418c4bfa0d4a2c9e14cb8dd3

      SHA256

      193a9b05bd6a1bab81bbffbcdc3b2d3265190ec374003dc4f35e2fb81e24d49b

      SHA512

      82e1e5188213e21cdef023c2adb4d5642b3f41e18a0b0b519cf6af1662d7ba918e3627c9a39de444bf82fdb868114c0b409782c26d9464bbfaddc51cc66099ce

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7816.exe
      Filesize

      404KB

      MD5

      1ed4053a243e63444c816e912e770822

      SHA1

      1be446c3d38decac418c4bfa0d4a2c9e14cb8dd3

      SHA256

      193a9b05bd6a1bab81bbffbcdc3b2d3265190ec374003dc4f35e2fb81e24d49b

      SHA512

      82e1e5188213e21cdef023c2adb4d5642b3f41e18a0b0b519cf6af1662d7ba918e3627c9a39de444bf82fdb868114c0b409782c26d9464bbfaddc51cc66099ce

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5076.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5076.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5214.exe
      Filesize

      358KB

      MD5

      576419c62ff0e66eb542d8c8732c88eb

      SHA1

      3991a3533af6da40a1b4ca8544ccd1b993bc0c44

      SHA256

      18d7d6944fd1cbaa03b1446f9abed212773ff32d3699e901597bf04021678e25

      SHA512

      7dd4d86cc656fd12a8c9397f6a1397d9823574292eaa149ed6523458689c8ac3c06d778b862ef90137088262d3576459df86b44535ae6f43fc23c0cfad209556

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5214.exe
      Filesize

      358KB

      MD5

      576419c62ff0e66eb542d8c8732c88eb

      SHA1

      3991a3533af6da40a1b4ca8544ccd1b993bc0c44

      SHA256

      18d7d6944fd1cbaa03b1446f9abed212773ff32d3699e901597bf04021678e25

      SHA512

      7dd4d86cc656fd12a8c9397f6a1397d9823574292eaa149ed6523458689c8ac3c06d778b862ef90137088262d3576459df86b44535ae6f43fc23c0cfad209556

    • memory/1504-154-0x0000000004D10000-0x00000000052B4000-memory.dmp
      Filesize

      5.6MB

    • memory/1504-153-0x00000000008D0000-0x000000000091B000-memory.dmp
      Filesize

      300KB

    • memory/1504-155-0x0000000002390000-0x00000000023A0000-memory.dmp
      Filesize

      64KB

    • memory/1504-156-0x0000000002390000-0x00000000023A0000-memory.dmp
      Filesize

      64KB

    • memory/1504-157-0x0000000002390000-0x00000000023A0000-memory.dmp
      Filesize

      64KB

    • memory/1504-158-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-159-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-161-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-163-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-165-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-167-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-169-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-171-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-173-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-175-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-177-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-179-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-181-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-183-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-185-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-187-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-189-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-191-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-193-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-197-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-195-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-199-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-201-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-203-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-205-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-207-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-209-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-211-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-213-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-215-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-217-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-219-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-221-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1504-1064-0x0000000005460000-0x0000000005A78000-memory.dmp
      Filesize

      6.1MB

    • memory/1504-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/1504-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/1504-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/1504-1068-0x0000000002390000-0x00000000023A0000-memory.dmp
      Filesize

      64KB

    • memory/1504-1069-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/1504-1070-0x0000000006610000-0x00000000066A2000-memory.dmp
      Filesize

      584KB

    • memory/1504-1072-0x0000000002390000-0x00000000023A0000-memory.dmp
      Filesize

      64KB

    • memory/1504-1073-0x0000000002390000-0x00000000023A0000-memory.dmp
      Filesize

      64KB

    • memory/1504-1074-0x0000000002390000-0x00000000023A0000-memory.dmp
      Filesize

      64KB

    • memory/1504-1075-0x0000000006710000-0x00000000068D2000-memory.dmp
      Filesize

      1.8MB

    • memory/1504-1076-0x00000000068F0000-0x0000000006E1C000-memory.dmp
      Filesize

      5.2MB

    • memory/1504-1077-0x00000000071A0000-0x0000000007216000-memory.dmp
      Filesize

      472KB

    • memory/1504-1078-0x0000000007230000-0x0000000007280000-memory.dmp
      Filesize

      320KB

    • memory/1504-1079-0x0000000002390000-0x00000000023A0000-memory.dmp
      Filesize

      64KB

    • memory/2988-147-0x0000000000DE0000-0x0000000000DEA000-memory.dmp
      Filesize

      40KB

    • memory/4444-1085-0x0000000000BF0000-0x0000000000C22000-memory.dmp
      Filesize

      200KB

    • memory/4444-1086-0x00000000055D0000-0x00000000055E0000-memory.dmp
      Filesize

      64KB