Analysis

  • max time kernel
    78s
  • max time network
    128s
  • 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 20:06

General

  • Target

    e0b0f94e985bea2f1598f48a98ddfbd29a34be0dbcbbe6d710d7a7407c86810e.exe

  • Size

    679KB

  • MD5

    38a564f5a70d8cfa7d3cb8d52e6b988e

  • SHA1

    fcb83bced3ada4a1186c5919b8f2299d60dc97f0

  • SHA256

    e0b0f94e985bea2f1598f48a98ddfbd29a34be0dbcbbe6d710d7a7407c86810e

  • SHA512

    48158dcec72e4c260b6fa7640aada67097f2e71f14bb7e64b53e903f3138489f64219caa4d0b78c114d166dfee7a364f153d52cf4e4825d953241f0b9f52c362

  • SSDEEP

    12288:zHmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:TbLFxQAk5wzhQitnsE

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\e0b0f94e985bea2f1598f48a98ddfbd29a34be0dbcbbe6d710d7a7407c86810e.exe
    "C:\Users\Admin\AppData\Local\Temp\e0b0f94e985bea2f1598f48a98ddfbd29a34be0dbcbbe6d710d7a7407c86810e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2476
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1536
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 508
      2⤵
      • Program crash
      PID:3400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1416 -ip 1416
    1⤵
      PID:940

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      Filesize

      402KB

      MD5

      01728de0331b53044ae99cbd8f88fcb0

      SHA1

      5e3585f7cddceb6fd34623b6eae2ceb2b6c90d7c

      SHA256

      c5350e256c67fdb36fdceda3d106ec476f3ceadf8e43ee56b648294d5930a147

      SHA512

      f173c2082bce18b58e9aa8c213f8c30582bbfbf3244e634a003fe915826d07d0f7270c930a61424703ee3b657ebc5583635652e63eafe0048277d3c945260d06

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      Filesize

      402KB

      MD5

      01728de0331b53044ae99cbd8f88fcb0

      SHA1

      5e3585f7cddceb6fd34623b6eae2ceb2b6c90d7c

      SHA256

      c5350e256c67fdb36fdceda3d106ec476f3ceadf8e43ee56b648294d5930a147

      SHA512

      f173c2082bce18b58e9aa8c213f8c30582bbfbf3244e634a003fe915826d07d0f7270c930a61424703ee3b657ebc5583635652e63eafe0048277d3c945260d06

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
      Filesize

      349KB

      MD5

      c01d88a844ea37d2f823df5904150b85

      SHA1

      780c09d6717d88c3bc5aa78d4d5191ca05515021

      SHA256

      0068854c1f35177c54149fcf3ac878ed32070e8c1a69d5d7e227b0b67bef67a2

      SHA512

      49177239ac4ad141d71cbff43c94793b8eb2691e0da95871c9f3c6162e1c3955a59be035bd57ae8267575e9c39536f70b3898722c01083ec9fa269bab8ea6934

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
      Filesize

      349KB

      MD5

      c01d88a844ea37d2f823df5904150b85

      SHA1

      780c09d6717d88c3bc5aa78d4d5191ca05515021

      SHA256

      0068854c1f35177c54149fcf3ac878ed32070e8c1a69d5d7e227b0b67bef67a2

      SHA512

      49177239ac4ad141d71cbff43c94793b8eb2691e0da95871c9f3c6162e1c3955a59be035bd57ae8267575e9c39536f70b3898722c01083ec9fa269bab8ea6934

    • memory/1136-1089-0x00000000053C0000-0x00000000053D0000-memory.dmp
      Filesize

      64KB

    • memory/1136-1088-0x0000000000B20000-0x0000000000B52000-memory.dmp
      Filesize

      200KB

    • memory/1416-148-0x0000000002460000-0x00000000024E9000-memory.dmp
      Filesize

      548KB

    • memory/1416-150-0x0000000000400000-0x000000000076C000-memory.dmp
      Filesize

      3.4MB

    • memory/1536-194-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-204-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-158-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-157-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-165-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/1536-163-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/1536-166-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-168-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-170-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-172-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-174-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-176-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-178-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-180-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-182-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-184-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-186-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-188-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-190-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-192-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-162-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-196-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-198-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-200-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-202-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-161-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/1536-206-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-208-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-210-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-212-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-214-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-216-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-218-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-220-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-222-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1536-1067-0x00000000054C0000-0x0000000005AD8000-memory.dmp
      Filesize

      6.1MB

    • memory/1536-1068-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/1536-1069-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/1536-1070-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/1536-1071-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/1536-1074-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/1536-1075-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/1536-1076-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/1536-1077-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/1536-1078-0x0000000006700000-0x0000000006776000-memory.dmp
      Filesize

      472KB

    • memory/1536-1079-0x0000000006780000-0x00000000067D0000-memory.dmp
      Filesize

      320KB

    • memory/1536-1080-0x0000000006B80000-0x0000000006D42000-memory.dmp
      Filesize

      1.8MB

    • memory/1536-160-0x00000000008A0000-0x00000000008EB000-memory.dmp
      Filesize

      300KB

    • memory/1536-156-0x0000000004E10000-0x00000000053B4000-memory.dmp
      Filesize

      5.6MB

    • memory/1536-1081-0x0000000006D60000-0x000000000728C000-memory.dmp
      Filesize

      5.2MB

    • memory/1536-1082-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/2476-149-0x0000000000280000-0x000000000028A000-memory.dmp
      Filesize

      40KB