Analysis

  • max time kernel
    77s
  • 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 09:11

General

  • Target

    16258d61c0894fc6bd00e3b3a5862ab3923b5c4f0eb37f1c89c4035d46750a45.exe

  • Size

    538KB

  • MD5

    4b0326d48593517a8a18b63ada42492d

  • SHA1

    01b5d574f68da8f60081a8dc80fe141103d3b64a

  • SHA256

    16258d61c0894fc6bd00e3b3a5862ab3923b5c4f0eb37f1c89c4035d46750a45

  • SHA512

    806205fb024a5eed4c42e5a558bac4178f16d4867c7134020cc7b6be9d703a0671aa69e080db2463436552997344d84056880c9e9338d2c756208d5b81ce8f79

  • SSDEEP

    12288:XMrAy90BnYszHr4YIxxI4+19LBQ/y/3rLwVfT3:HyCYszL4YYIL57E7

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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\16258d61c0894fc6bd00e3b3a5862ab3923b5c4f0eb37f1c89c4035d46750a45.exe
    "C:\Users\Admin\AppData\Local\Temp\16258d61c0894fc6bd00e3b3a5862ab3923b5c4f0eb37f1c89c4035d46750a45.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7728.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7728.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3552
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9857.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9857.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3520
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1541.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1541.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4360
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 1176
          4⤵
          • Program crash
          PID:3324
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si848722.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si848722.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4360 -ip 4360
    1⤵
      PID:4496

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si848722.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si848722.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7728.exe

      Filesize

      396KB

      MD5

      1d7aeadbe59447194321a7591f134d9d

      SHA1

      b735e946a3c54d9069a12c9360603fa93ffdbe5e

      SHA256

      787e9fb5becb375c0a93187922effd3bf17aad73ee86fe3acec8ac907084d940

      SHA512

      9003a1deb061c15f3263dcea77191d8aa1e9015d3bdbde9b57f5744602a8fb8253c1e964d341ba02c39247808298e9a41629c2ef9f7e6257ce09bdd98d5c8715

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7728.exe

      Filesize

      396KB

      MD5

      1d7aeadbe59447194321a7591f134d9d

      SHA1

      b735e946a3c54d9069a12c9360603fa93ffdbe5e

      SHA256

      787e9fb5becb375c0a93187922effd3bf17aad73ee86fe3acec8ac907084d940

      SHA512

      9003a1deb061c15f3263dcea77191d8aa1e9015d3bdbde9b57f5744602a8fb8253c1e964d341ba02c39247808298e9a41629c2ef9f7e6257ce09bdd98d5c8715

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9857.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9857.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1541.exe

      Filesize

      355KB

      MD5

      ee46a5116dd751813b50105d5b66fa46

      SHA1

      774806dbf5326571623f0f471d0e63a22726f507

      SHA256

      4989dbb423d473db119ecd5cdf53a00f59c98ed6b47c2169026f0d9338ae23b8

      SHA512

      94eb415b505e0877efd07cee949a23e35d5c619f1df71d6535f0457148b5ab8d2596be6daa536ccf42056262340fc382999fde9d6839cb8da092736c03109b61

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1541.exe

      Filesize

      355KB

      MD5

      ee46a5116dd751813b50105d5b66fa46

      SHA1

      774806dbf5326571623f0f471d0e63a22726f507

      SHA256

      4989dbb423d473db119ecd5cdf53a00f59c98ed6b47c2169026f0d9338ae23b8

      SHA512

      94eb415b505e0877efd07cee949a23e35d5c619f1df71d6535f0457148b5ab8d2596be6daa536ccf42056262340fc382999fde9d6839cb8da092736c03109b61

    • memory/3520-147-0x0000000000500000-0x000000000050A000-memory.dmp

      Filesize

      40KB

    • memory/4360-153-0x0000000007200000-0x00000000077A4000-memory.dmp

      Filesize

      5.6MB

    • memory/4360-154-0x0000000002CB0000-0x0000000002CFB000-memory.dmp

      Filesize

      300KB

    • memory/4360-155-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB

    • memory/4360-156-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB

    • memory/4360-157-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB

    • memory/4360-158-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-159-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-161-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-163-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-165-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-167-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-171-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-169-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-173-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-175-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-177-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-179-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-181-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-183-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-185-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-187-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-189-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-191-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-193-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-195-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-197-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-199-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-201-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-203-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-205-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-207-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-209-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-211-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-213-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-215-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-217-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-219-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-221-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/4360-1064-0x00000000078F0000-0x0000000007F08000-memory.dmp

      Filesize

      6.1MB

    • memory/4360-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/4360-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/4360-1067-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB

    • memory/4360-1068-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/4360-1070-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/4360-1071-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/4360-1072-0x0000000008C60000-0x0000000008CD6000-memory.dmp

      Filesize

      472KB

    • memory/4360-1073-0x0000000008CF0000-0x0000000008D40000-memory.dmp

      Filesize

      320KB

    • memory/4360-1074-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB

    • memory/4360-1075-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB

    • memory/4360-1076-0x0000000008EB0000-0x0000000009072000-memory.dmp

      Filesize

      1.8MB

    • memory/4360-1077-0x0000000009090000-0x00000000095BC000-memory.dmp

      Filesize

      5.2MB

    • memory/4360-1078-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB

    • memory/4628-1084-0x0000000000E10000-0x0000000000E42000-memory.dmp

      Filesize

      200KB

    • memory/4628-1085-0x0000000005B30000-0x0000000005B40000-memory.dmp

      Filesize

      64KB