Analysis

  • max time kernel
    106s
  • max time network
    141s
  • 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 00:39

General

  • Target

    b96ecdd7d33f3cdeb1c92348bda6d5bc7cf26b3fb803237696739f0664f27df6.exe

  • Size

    546KB

  • MD5

    472a571c34b397bd1e469ecbe76fbc15

  • SHA1

    bc8660d5186c30279dda095afda612c54aa1dcd9

  • SHA256

    b96ecdd7d33f3cdeb1c92348bda6d5bc7cf26b3fb803237696739f0664f27df6

  • SHA512

    0f5469cf97aadb63754955c771f0e2932f87915987f71b53ef2a5bda0fef82a23eb82b4f2848ae4381c73d192ee86189daffab11382394fb3eb03e76f6967db5

  • SSDEEP

    12288:ZMr+y90zWtpW1OXbXM8r+sdSQwzJstVwL1opFCCRBP:HyftM1++heM2pFC2B

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 34 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\b96ecdd7d33f3cdeb1c92348bda6d5bc7cf26b3fb803237696739f0664f27df6.exe
    "C:\Users\Admin\AppData\Local\Temp\b96ecdd7d33f3cdeb1c92348bda6d5bc7cf26b3fb803237696739f0664f27df6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4312
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0634.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0634.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3928.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3928.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1160
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9783.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9783.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2928
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 1864
          4⤵
          • Program crash
          PID:1476
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si365004.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si365004.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2928 -ip 2928
    1⤵
      PID:1544

    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\si365004.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si365004.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0634.exe
      Filesize

      404KB

      MD5

      7765ba1dfa883cd6c1d166b1acc94aee

      SHA1

      802acbfcd9dc0012455069e5360fb2a290e975b9

      SHA256

      391bcd4d8fb91e47e75965e86ca6cd0c8548d09e756eda89426eb897f57accf9

      SHA512

      6cfc6341d826200bee0868e184d134b3abc149daebd8e48a68653df93fb1831832c607a3364343d41484d7663b5e68151b751f00b58d99f4bb799a7ada1696d6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0634.exe
      Filesize

      404KB

      MD5

      7765ba1dfa883cd6c1d166b1acc94aee

      SHA1

      802acbfcd9dc0012455069e5360fb2a290e975b9

      SHA256

      391bcd4d8fb91e47e75965e86ca6cd0c8548d09e756eda89426eb897f57accf9

      SHA512

      6cfc6341d826200bee0868e184d134b3abc149daebd8e48a68653df93fb1831832c607a3364343d41484d7663b5e68151b751f00b58d99f4bb799a7ada1696d6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3928.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3928.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9783.exe
      Filesize

      358KB

      MD5

      4d64e0db73d7ed54f2ec09522883cb5e

      SHA1

      c81947b27e3ec8f9cd326c90f7a98230c6e59235

      SHA256

      c6d8228f3fc180940f5deb39427855112960fe5c1bfaaae840591314e15c1bb5

      SHA512

      ef2229ff8c1de7cefc7184123ebccde00e8bb19042d9fda1650d8c8a65bbbe2115347514ddd9373ecfee6ea3bd8385b4d98bdacd07d0be0e9907361606f0e73d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9783.exe
      Filesize

      358KB

      MD5

      4d64e0db73d7ed54f2ec09522883cb5e

      SHA1

      c81947b27e3ec8f9cd326c90f7a98230c6e59235

      SHA256

      c6d8228f3fc180940f5deb39427855112960fe5c1bfaaae840591314e15c1bb5

      SHA512

      ef2229ff8c1de7cefc7184123ebccde00e8bb19042d9fda1650d8c8a65bbbe2115347514ddd9373ecfee6ea3bd8385b4d98bdacd07d0be0e9907361606f0e73d

    • memory/1160-147-0x00000000007D0000-0x00000000007DA000-memory.dmp
      Filesize

      40KB

    • memory/2068-1084-0x0000000000E20000-0x0000000000E52000-memory.dmp
      Filesize

      200KB

    • memory/2068-1085-0x00000000059A0000-0x00000000059B0000-memory.dmp
      Filesize

      64KB

    • memory/2928-185-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-197-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-159-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2928-155-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-154-0x0000000000870000-0x00000000008BB000-memory.dmp
      Filesize

      300KB

    • memory/2928-160-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2928-157-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2928-161-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-163-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-165-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-167-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-169-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-171-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-173-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-175-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-177-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-179-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-181-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-183-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-153-0x0000000004DD0000-0x0000000005374000-memory.dmp
      Filesize

      5.6MB

    • memory/2928-187-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-189-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-193-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-195-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-156-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-199-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-201-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-203-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-205-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-207-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-209-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-211-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-213-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-215-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-217-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-219-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-221-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/2928-1064-0x0000000005480000-0x0000000005A98000-memory.dmp
      Filesize

      6.1MB

    • memory/2928-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/2928-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/2928-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/2928-1068-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2928-1070-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/2928-1071-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/2928-1072-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2928-1073-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2928-1074-0x0000000006720000-0x00000000068E2000-memory.dmp
      Filesize

      1.8MB

    • memory/2928-1075-0x00000000068F0000-0x0000000006E1C000-memory.dmp
      Filesize

      5.2MB

    • memory/2928-1076-0x0000000007040000-0x00000000070B6000-memory.dmp
      Filesize

      472KB

    • memory/2928-1077-0x00000000070D0000-0x0000000007120000-memory.dmp
      Filesize

      320KB

    • memory/2928-1078-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB