Analysis

  • max time kernel
    85s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 20:08

General

  • Target

    366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.exe

  • Size

    540KB

  • MD5

    ec5d2cbec115cd6d0c9ec2d5de8a038f

  • SHA1

    1e64cd653e12fc47101aab741686774ed69e308e

  • SHA256

    366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020

  • SHA512

    04f86b7ca542c6a708da46ac031b0c08b4e02eee71fea17e8f6919d900fc8617a1d7b9224b8657a3a8800e8c9e4381ba359e4273f0f8854a214d9370e62b9659

  • SSDEEP

    12288:HMrMy90aUrAWTR+wjMiIoiUl7bk0Ev1ZR0JLpHU:3yGxTR+wczUl7bBEv1v0PHU

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

sint

C2

193.233.20.31:4125

Attributes
  • auth_value

    9d9b763b4dcfbff1c06ef4743cc0399e

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\366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.exe
    "C:\Users\Admin\AppData\Local\Temp\366a5aa4ef2934eeb571b08cdf6b22c1d6543cd429e7c677222a2cc7cd368020.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6749.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6749.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h76fL24.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h76fL24.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ibQAu09.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ibQAu09.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4868
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 1332
          4⤵
          • Program crash
          PID:4832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l53Ko68.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l53Ko68.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4868 -ip 4868
    1⤵
      PID:2312

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l53Ko68.exe

      Filesize

      175KB

      MD5

      87d8308e8cda648f980eaded98c6dd64

      SHA1

      8e1213fea55c704c3d133c4b8675b99a66c08fc1

      SHA256

      dfb2378d9e691c98c02a4ebd3196a313185549e72cd0d770972ea47888889246

      SHA512

      04add36bd3e21f02b1fa836caddfbc0a0adfa480f18a369a5974bf98e093f17f36ab68251d5acdda4d8a94458451953b1fcf6ab7706b5e7125fc852c5dc71200

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l53Ko68.exe

      Filesize

      175KB

      MD5

      87d8308e8cda648f980eaded98c6dd64

      SHA1

      8e1213fea55c704c3d133c4b8675b99a66c08fc1

      SHA256

      dfb2378d9e691c98c02a4ebd3196a313185549e72cd0d770972ea47888889246

      SHA512

      04add36bd3e21f02b1fa836caddfbc0a0adfa480f18a369a5974bf98e093f17f36ab68251d5acdda4d8a94458451953b1fcf6ab7706b5e7125fc852c5dc71200

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6749.exe

      Filesize

      398KB

      MD5

      5b2d42b61d38992a8305dc6eb176a5cb

      SHA1

      45cf8d53ed26e6ff368a9fcf43d6c1d4f290cc2e

      SHA256

      f4648ff45903799af01299d7d40341acf3e0d2503155ed72d94e9550c838596c

      SHA512

      a04daf9c2afb6fdd8d1cf1100f95e41aa43cd9910d2d4bd42ce928a4681c8fbf1f27aed0d470ce6e4587ee7e645ec68a098cfc48beb7aa46f2fd815aedba34eb

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6749.exe

      Filesize

      398KB

      MD5

      5b2d42b61d38992a8305dc6eb176a5cb

      SHA1

      45cf8d53ed26e6ff368a9fcf43d6c1d4f290cc2e

      SHA256

      f4648ff45903799af01299d7d40341acf3e0d2503155ed72d94e9550c838596c

      SHA512

      a04daf9c2afb6fdd8d1cf1100f95e41aa43cd9910d2d4bd42ce928a4681c8fbf1f27aed0d470ce6e4587ee7e645ec68a098cfc48beb7aa46f2fd815aedba34eb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h76fL24.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h76fL24.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ibQAu09.exe

      Filesize

      473KB

      MD5

      ba82734997101c9f378051ef73e6b825

      SHA1

      06a758f9ca091df58382fad4bcd38e23e1ed3051

      SHA256

      d094b8864445a7a41bc9bd088d6e0df94f1d7d7c16792c6855212e0e1cbd12bc

      SHA512

      75efe263269c6724e73dce2d38528cdc1aad4f6634730cf857911df770a7a72e3416f2066287449ab7fdf7ee62e4c885488e52154407b8d639f350653dc67b38

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ibQAu09.exe

      Filesize

      473KB

      MD5

      ba82734997101c9f378051ef73e6b825

      SHA1

      06a758f9ca091df58382fad4bcd38e23e1ed3051

      SHA256

      d094b8864445a7a41bc9bd088d6e0df94f1d7d7c16792c6855212e0e1cbd12bc

      SHA512

      75efe263269c6724e73dce2d38528cdc1aad4f6634730cf857911df770a7a72e3416f2066287449ab7fdf7ee62e4c885488e52154407b8d639f350653dc67b38

    • memory/3840-1086-0x0000000000820000-0x0000000000852000-memory.dmp

      Filesize

      200KB

    • memory/3840-1087-0x0000000005460000-0x0000000005470000-memory.dmp

      Filesize

      64KB

    • memory/3840-1088-0x0000000005460000-0x0000000005470000-memory.dmp

      Filesize

      64KB

    • memory/4868-191-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-203-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-156-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-158-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-160-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-162-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-164-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-168-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-166-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-170-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-174-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-172-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-177-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

      Filesize

      64KB

    • memory/4868-176-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-179-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

      Filesize

      64KB

    • memory/4868-181-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

      Filesize

      64KB

    • memory/4868-180-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-183-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-185-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-187-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-189-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-154-0x0000000004BD0000-0x0000000005174000-memory.dmp

      Filesize

      5.6MB

    • memory/4868-193-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-195-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-197-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-199-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-201-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-155-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-205-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-207-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-209-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-211-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-213-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-215-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-217-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-219-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-221-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

      Filesize

      248KB

    • memory/4868-1064-0x0000000005180000-0x0000000005798000-memory.dmp

      Filesize

      6.1MB

    • memory/4868-1065-0x00000000057A0000-0x00000000058AA000-memory.dmp

      Filesize

      1.0MB

    • memory/4868-1066-0x00000000058E0000-0x00000000058F2000-memory.dmp

      Filesize

      72KB

    • memory/4868-1067-0x0000000005900000-0x000000000593C000-memory.dmp

      Filesize

      240KB

    • memory/4868-1068-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

      Filesize

      64KB

    • memory/4868-1070-0x0000000000740000-0x000000000078B000-memory.dmp

      Filesize

      300KB

    • memory/4868-1071-0x0000000005BF0000-0x0000000005C56000-memory.dmp

      Filesize

      408KB

    • memory/4868-1072-0x00000000062B0000-0x0000000006342000-memory.dmp

      Filesize

      584KB

    • memory/4868-1073-0x00000000063B0000-0x0000000006572000-memory.dmp

      Filesize

      1.8MB

    • memory/4868-1074-0x0000000006580000-0x0000000006AAC000-memory.dmp

      Filesize

      5.2MB

    • memory/4868-1075-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

      Filesize

      64KB

    • memory/4868-1076-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

      Filesize

      64KB

    • memory/4868-153-0x0000000000740000-0x000000000078B000-memory.dmp

      Filesize

      300KB

    • memory/4868-1077-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

      Filesize

      64KB

    • memory/4868-1078-0x0000000006C00000-0x0000000006C76000-memory.dmp

      Filesize

      472KB

    • memory/4868-1079-0x0000000006C80000-0x0000000006CD0000-memory.dmp

      Filesize

      320KB

    • memory/4868-1080-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

      Filesize

      64KB

    • memory/4948-147-0x0000000000150000-0x000000000015A000-memory.dmp

      Filesize

      40KB