Analysis

  • max time kernel
    111s
  • max time network
    152s
  • 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 00:58

General

  • Target

    5c1ecf17ee7950a216987c5a3392ec4209bfbf82973a567ad5b81284ef3d240b.exe

  • Size

    546KB

  • MD5

    1faff52f05941db37c71bdd4f25d082d

  • SHA1

    e790be20dd56d8914cd0a43c94fb0a8edbb7157d

  • SHA256

    5c1ecf17ee7950a216987c5a3392ec4209bfbf82973a567ad5b81284ef3d240b

  • SHA512

    f75bf517888d97586f52293b897cec9151a4a95853dce4be1a998885ba9baa2fe408c7949147ac719e2c992d95525abc931fef957f0c1454c18e2f04a24445c3

  • SSDEEP

    12288:2MrEy90y6gG3GQ9r+trocNiGDAnKAtEwLan6+JHgd:eyEgEGq6hyhna6+JAd

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\5c1ecf17ee7950a216987c5a3392ec4209bfbf82973a567ad5b81284ef3d240b.exe
    "C:\Users\Admin\AppData\Local\Temp\5c1ecf17ee7950a216987c5a3392ec4209bfbf82973a567ad5b81284ef3d240b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3584
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3226.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3226.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4890.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4890.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3244
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1074.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1074.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 1336
          4⤵
          • Program crash
          PID:1232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si913155.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si913155.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1600
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3152 -ip 3152
    1⤵
      PID:3344

    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\si913155.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si913155.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3226.exe
      Filesize

      404KB

      MD5

      b330810c86233243155d3769c8f7a1e3

      SHA1

      61786a36fedd77bfb8e77d3f84fe1bace0a32e88

      SHA256

      92f1d3b0f98e678be297fa49d8ecad6d3b6888be4db4efea4af1180973905a1a

      SHA512

      74fde441b25514a91ae442820a76bef0c986fbb28c777ed5db969e1b0902c7289871eaf86300f7842141f6eb4201436af4dd5c46a0e78b83e1538d194226291f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3226.exe
      Filesize

      404KB

      MD5

      b330810c86233243155d3769c8f7a1e3

      SHA1

      61786a36fedd77bfb8e77d3f84fe1bace0a32e88

      SHA256

      92f1d3b0f98e678be297fa49d8ecad6d3b6888be4db4efea4af1180973905a1a

      SHA512

      74fde441b25514a91ae442820a76bef0c986fbb28c777ed5db969e1b0902c7289871eaf86300f7842141f6eb4201436af4dd5c46a0e78b83e1538d194226291f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4890.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4890.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1074.exe
      Filesize

      358KB

      MD5

      813f6bd29e95962809580facf82aed53

      SHA1

      97a36e4cdd6f7bfbcab4e9a40a96595362ab43dd

      SHA256

      37f52065c2d1f0d4ca9d37f8b24ed77b4011f44e09fbb02becce5fc64ce2c7a7

      SHA512

      924278643798e8bd1abd8ed4a365e790916d6f18e6d0dd0a7a914f59db40f0f95cc883c2fb393bf918fda42823b11dd9966819443df9f1530d7e70543f6754ad

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1074.exe
      Filesize

      358KB

      MD5

      813f6bd29e95962809580facf82aed53

      SHA1

      97a36e4cdd6f7bfbcab4e9a40a96595362ab43dd

      SHA256

      37f52065c2d1f0d4ca9d37f8b24ed77b4011f44e09fbb02becce5fc64ce2c7a7

      SHA512

      924278643798e8bd1abd8ed4a365e790916d6f18e6d0dd0a7a914f59db40f0f95cc883c2fb393bf918fda42823b11dd9966819443df9f1530d7e70543f6754ad

    • memory/1600-1085-0x0000000000320000-0x0000000000352000-memory.dmp
      Filesize

      200KB

    • memory/1600-1086-0x0000000004C00000-0x0000000004C10000-memory.dmp
      Filesize

      64KB

    • memory/3152-191-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-201-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-156-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/3152-155-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/3152-157-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/3152-159-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-158-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-161-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-163-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-165-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-167-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-169-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-171-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-173-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-175-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-177-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-179-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-181-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-183-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-185-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-187-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-189-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-153-0x0000000004F20000-0x00000000054C4000-memory.dmp
      Filesize

      5.6MB

    • memory/3152-193-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-195-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-197-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-199-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-154-0x00000000022D0000-0x000000000231B000-memory.dmp
      Filesize

      300KB

    • memory/3152-203-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-205-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-207-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-209-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-211-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-213-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-215-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-217-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-219-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-221-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/3152-1064-0x00000000054D0000-0x0000000005AE8000-memory.dmp
      Filesize

      6.1MB

    • memory/3152-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

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

      72KB

    • memory/3152-1067-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/3152-1068-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/3152-1070-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/3152-1071-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/3152-1072-0x00000000066F0000-0x0000000006766000-memory.dmp
      Filesize

      472KB

    • memory/3152-1073-0x0000000006780000-0x00000000067D0000-memory.dmp
      Filesize

      320KB

    • memory/3152-1074-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/3152-1075-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/3152-1076-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

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

      1.8MB

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

      5.2MB

    • memory/3152-1079-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/3244-147-0x0000000000BC0000-0x0000000000BCA000-memory.dmp
      Filesize

      40KB