Analysis

  • max time kernel
    156s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 11:13

General

  • Target

    48d759c0fb7edef2c502b1f93a9960ee290e8355dbd30b4a3ffd6ff8f74110b9.exe

  • Size

    687KB

  • MD5

    a844ff8b435e3b2a29ea43b689eaa3e2

  • SHA1

    5f435a4b850bc86cbe1acf8a40098e54fe32d688

  • SHA256

    48d759c0fb7edef2c502b1f93a9960ee290e8355dbd30b4a3ffd6ff8f74110b9

  • SHA512

    2fb75123c1f187314334ffe3fa5dff52ec27404ece2b2adeea33bd04631b0c389fdb37bcfddd04f09bf12455ec9d972b907ccdcb3592a2ed309c47c73108a5df

  • SSDEEP

    12288:qMrry90ML3UyfwsP5DL+XwHJsJVoOS6WBsgJQdHZDgPwFO6ZcGdrg89aTnamv:9yh3wNXwpDXeg65ZDPnK8o+w

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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 19 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 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48d759c0fb7edef2c502b1f93a9960ee290e8355dbd30b4a3ffd6ff8f74110b9.exe
    "C:\Users\Admin\AppData\Local\Temp\48d759c0fb7edef2c502b1f93a9960ee290e8355dbd30b4a3ffd6ff8f74110b9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un135928.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un135928.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3380
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8514.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8514.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 1084
          4⤵
          • Program crash
          PID:3136
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2162.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2162.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2152
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1328
          4⤵
          • Program crash
          PID:3848
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si742316.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si742316.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4104 -ip 4104
    1⤵
      PID:4828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2152 -ip 2152
      1⤵
        PID:3564

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si742316.exe

        Filesize

        175KB

        MD5

        b79af76120ba88b73f9ae5765b0ee08a

        SHA1

        702e60c2a61a606a6a236caf62496019bba6b720

        SHA256

        353762b43e9f0f2f02beb41ca523462676750a7a74d702a0f8654724268e7ae7

        SHA512

        450140f7bd738538d4ad46e47909e04e5e41b0de12a256033c2036797b4ea84b60c68427216314cdf5f388e1afcd4604e9b2a48a0b9bacd8087ba998f176047c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si742316.exe

        Filesize

        175KB

        MD5

        b79af76120ba88b73f9ae5765b0ee08a

        SHA1

        702e60c2a61a606a6a236caf62496019bba6b720

        SHA256

        353762b43e9f0f2f02beb41ca523462676750a7a74d702a0f8654724268e7ae7

        SHA512

        450140f7bd738538d4ad46e47909e04e5e41b0de12a256033c2036797b4ea84b60c68427216314cdf5f388e1afcd4604e9b2a48a0b9bacd8087ba998f176047c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un135928.exe

        Filesize

        545KB

        MD5

        2187e5ded591b20333c5120fe1bd6c26

        SHA1

        87e965a21c7abf8271a31bc394cd948b71467d80

        SHA256

        4b851252b461029932420f95c49663e36a3f6aa4449b4a2ade81d93828441f9d

        SHA512

        d9dd7447b8bcfcb1f36d379cc47c0774c3d1e44530ef29cafd81d23d4e96372ce2ceaf549f052651ff85e41e17ca995c06897b4d6faf600ca1dfc57052b4b6b5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un135928.exe

        Filesize

        545KB

        MD5

        2187e5ded591b20333c5120fe1bd6c26

        SHA1

        87e965a21c7abf8271a31bc394cd948b71467d80

        SHA256

        4b851252b461029932420f95c49663e36a3f6aa4449b4a2ade81d93828441f9d

        SHA512

        d9dd7447b8bcfcb1f36d379cc47c0774c3d1e44530ef29cafd81d23d4e96372ce2ceaf549f052651ff85e41e17ca995c06897b4d6faf600ca1dfc57052b4b6b5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8514.exe

        Filesize

        300KB

        MD5

        f82d98f7782f933dd034b2a35febc8e1

        SHA1

        7cca89148b3f85531df91cc8c72eac75df19334f

        SHA256

        2c9d5f12de4bdf895bd840ef5225ac833df838061da020160d59c0a15b8ede82

        SHA512

        0ac7b8ab540c7a2683dbcabe13bcc04e0b4abf43fd4906c214f84672d5d64a7f3e4febcbdd64148452c7aaed23b4b02c234abf05768729f5cd4e960b8fbe30ab

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8514.exe

        Filesize

        300KB

        MD5

        f82d98f7782f933dd034b2a35febc8e1

        SHA1

        7cca89148b3f85531df91cc8c72eac75df19334f

        SHA256

        2c9d5f12de4bdf895bd840ef5225ac833df838061da020160d59c0a15b8ede82

        SHA512

        0ac7b8ab540c7a2683dbcabe13bcc04e0b4abf43fd4906c214f84672d5d64a7f3e4febcbdd64148452c7aaed23b4b02c234abf05768729f5cd4e960b8fbe30ab

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2162.exe

        Filesize

        359KB

        MD5

        676a266cdfe598ea3b388a4bc32ae631

        SHA1

        91b1de0eddfa697ec306bc7c5a53defe01fe63d9

        SHA256

        dca6d19cda9bbcb0247e4e9ba5c49f094242225dfea2d1ee23af2040c0dc6fd3

        SHA512

        ff48e418865a26a30f4b3e29577e31a9fcdf2b49ec763717f976d9f77e0245ce48f758a59b7e327737ba5650203d412729cee071d3eb9c5c2208324f483d801d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2162.exe

        Filesize

        359KB

        MD5

        676a266cdfe598ea3b388a4bc32ae631

        SHA1

        91b1de0eddfa697ec306bc7c5a53defe01fe63d9

        SHA256

        dca6d19cda9bbcb0247e4e9ba5c49f094242225dfea2d1ee23af2040c0dc6fd3

        SHA512

        ff48e418865a26a30f4b3e29577e31a9fcdf2b49ec763717f976d9f77e0245ce48f758a59b7e327737ba5650203d412729cee071d3eb9c5c2208324f483d801d

      • memory/2152-1102-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/2152-1101-0x00000000054B0000-0x0000000005AC8000-memory.dmp

        Filesize

        6.1MB

      • memory/2152-220-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-218-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-204-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-206-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-1115-0x0000000006A70000-0x0000000006C32000-memory.dmp

        Filesize

        1.8MB

      • memory/2152-1114-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/2152-1113-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/2152-1112-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/2152-208-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-1111-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/2152-1110-0x0000000006780000-0x00000000067D0000-memory.dmp

        Filesize

        320KB

      • memory/2152-1109-0x00000000066F0000-0x0000000006766000-memory.dmp

        Filesize

        472KB

      • memory/2152-1107-0x0000000006600000-0x0000000006692000-memory.dmp

        Filesize

        584KB

      • memory/2152-1106-0x0000000005F50000-0x0000000005FB6000-memory.dmp

        Filesize

        408KB

      • memory/2152-1105-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/2152-1104-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/2152-1103-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/2152-222-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-419-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/2152-417-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/2152-415-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/2152-191-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-192-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-194-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-196-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-198-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-200-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-202-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-413-0x00000000008B0000-0x00000000008FB000-memory.dmp

        Filesize

        300KB

      • memory/2152-1116-0x0000000006C50000-0x000000000717C000-memory.dmp

        Filesize

        5.2MB

      • memory/2152-224-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-210-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-212-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-214-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2152-216-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/2684-1122-0x00000000000B0000-0x00000000000E2000-memory.dmp

        Filesize

        200KB

      • memory/2684-1123-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

        Filesize

        64KB

      • memory/4104-181-0x0000000000400000-0x000000000070E000-memory.dmp

        Filesize

        3.1MB

      • memory/4104-172-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB

      • memory/4104-148-0x00000000007B0000-0x00000000007DD000-memory.dmp

        Filesize

        180KB

      • memory/4104-151-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB

      • memory/4104-152-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB

      • memory/4104-186-0x0000000000400000-0x000000000070E000-memory.dmp

        Filesize

        3.1MB

      • memory/4104-185-0x0000000002880000-0x0000000002890000-memory.dmp

        Filesize

        64KB

      • memory/4104-150-0x0000000004D30000-0x00000000052D4000-memory.dmp

        Filesize

        5.6MB

      • memory/4104-184-0x0000000002880000-0x0000000002890000-memory.dmp

        Filesize

        64KB

      • memory/4104-182-0x0000000002880000-0x0000000002890000-memory.dmp

        Filesize

        64KB

      • memory/4104-154-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB

      • memory/4104-180-0x0000000002880000-0x0000000002890000-memory.dmp

        Filesize

        64KB

      • memory/4104-179-0x0000000002880000-0x0000000002890000-memory.dmp

        Filesize

        64KB

      • memory/4104-178-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB

      • memory/4104-176-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB

      • memory/4104-174-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB

      • memory/4104-170-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB

      • memory/4104-168-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB

      • memory/4104-166-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB

      • memory/4104-164-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB

      • memory/4104-162-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB

      • memory/4104-149-0x0000000002880000-0x0000000002890000-memory.dmp

        Filesize

        64KB

      • memory/4104-160-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB

      • memory/4104-158-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB

      • memory/4104-156-0x00000000025E0000-0x00000000025F2000-memory.dmp

        Filesize

        72KB