Analysis

  • max time kernel
    146s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/03/2023, 11:17

General

  • Target

    460e2adec1d0b10524e0543749e6aa620c145bdc3f66326e5894943c437563fc.exe

  • Size

    666KB

  • MD5

    9c71f9bc24d6f5b82978c2c314bbf1fe

  • SHA1

    0a1d0ebbd2f2db2e55cbe52ec89020938fcc0576

  • SHA256

    460e2adec1d0b10524e0543749e6aa620c145bdc3f66326e5894943c437563fc

  • SHA512

    ae03e4876d0d8be801a13b8b1c054706c18136fac151fcfb350e8c03d9ad300ab215c57c7d0e8a2eed5eceb0ccb1de5721efa9c4f7308d2ed607b48f8269b02b

  • SSDEEP

    12288:+MrNy9063w+cF1WFcie3lj0NiCpgOOfUyMan9jPN+SRVrn5Z6ozXIW:LyLw+WWXCfUyManlPNlRt5ZnXL

Malware Config

Extracted

Family

redline

Botnet

rosto

C2

hueref.eu:4162

Attributes
  • auth_value

    07d81eba8cad42bbd0ae60042d48eac6

Extracted

Family

redline

Botnet

flurs

C2

hueref.eu:4162

Attributes
  • auth_value

    967190a484bd63836957d2fa7d601592

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\460e2adec1d0b10524e0543749e6aa620c145bdc3f66326e5894943c437563fc.exe
    "C:\Users\Admin\AppData\Local\Temp\460e2adec1d0b10524e0543749e6aa620c145bdc3f66326e5894943c437563fc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycBL02lU73.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycBL02lU73.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uroq78Lc25.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uroq78Lc25.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 1088
          4⤵
          • Program crash
          PID:3784
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wraU53Th36.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wraU53Th36.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4376
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 1764
          4⤵
          • Program crash
          PID:4452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuqd85Vu48.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuqd85Vu48.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 536 -ip 536
    1⤵
      PID:2696
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4376 -ip 4376
      1⤵
        PID:5040

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuqd85Vu48.exe

        Filesize

        175KB

        MD5

        ed419025a3febe67f67069f64dcc0c5e

        SHA1

        77f330625acb6ac63853ce88efabcfc356fea8f6

        SHA256

        1d9f4fd59f09f34c493f3eb59ac87b025cc383a2e3ed67c679b976b305342331

        SHA512

        2c91001f23b4e1b62357dc2d5a79aead9591f0f6b2bf72e5b30883c8b571c485f2d6e5ef406e5afed6332705eea3e75a82d36175a014e8eb0d3064c2888b35b9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuqd85Vu48.exe

        Filesize

        175KB

        MD5

        ed419025a3febe67f67069f64dcc0c5e

        SHA1

        77f330625acb6ac63853ce88efabcfc356fea8f6

        SHA256

        1d9f4fd59f09f34c493f3eb59ac87b025cc383a2e3ed67c679b976b305342331

        SHA512

        2c91001f23b4e1b62357dc2d5a79aead9591f0f6b2bf72e5b30883c8b571c485f2d6e5ef406e5afed6332705eea3e75a82d36175a014e8eb0d3064c2888b35b9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycBL02lU73.exe

        Filesize

        521KB

        MD5

        0b124a0ee77a1f20ff77df640d8bab30

        SHA1

        5122ef897543ec05161995c4ba19874d2005e8c4

        SHA256

        5f62dd2882322211e4f5caf5f3de21ed28adb0da672df173de23d122f8bb0c50

        SHA512

        b88a74f0380d6f6f4d604ea72cc891d08ae212168e0b4180afa5224785967f1e2657ff19bf285486b44c96028417f6243b7c1c6565d637462e168b5322d029f5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycBL02lU73.exe

        Filesize

        521KB

        MD5

        0b124a0ee77a1f20ff77df640d8bab30

        SHA1

        5122ef897543ec05161995c4ba19874d2005e8c4

        SHA256

        5f62dd2882322211e4f5caf5f3de21ed28adb0da672df173de23d122f8bb0c50

        SHA512

        b88a74f0380d6f6f4d604ea72cc891d08ae212168e0b4180afa5224785967f1e2657ff19bf285486b44c96028417f6243b7c1c6565d637462e168b5322d029f5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uroq78Lc25.exe

        Filesize

        250KB

        MD5

        7d616b2fa3e262248f4e34021778ad77

        SHA1

        b67a64fd07cf0f4c44b9724db8e15d390a0ec36c

        SHA256

        e361ed92225d29a137aab7345679de1deb38868ccbe8487e03d57feaed29be65

        SHA512

        0aa65a5ebc11acea74036e7e0ea0432b695cdd97634ba9834752701c9fb92ab7ad2f2eb0f2332ad0fad304f720fe180d145c3e630d718ddc98214be08f6673b1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uroq78Lc25.exe

        Filesize

        250KB

        MD5

        7d616b2fa3e262248f4e34021778ad77

        SHA1

        b67a64fd07cf0f4c44b9724db8e15d390a0ec36c

        SHA256

        e361ed92225d29a137aab7345679de1deb38868ccbe8487e03d57feaed29be65

        SHA512

        0aa65a5ebc11acea74036e7e0ea0432b695cdd97634ba9834752701c9fb92ab7ad2f2eb0f2332ad0fad304f720fe180d145c3e630d718ddc98214be08f6673b1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wraU53Th36.exe

        Filesize

        308KB

        MD5

        c08ea92c1d03fb367226765e9271415b

        SHA1

        a7446c05eb491cbaeb1d528f96b4d6ba70017c2a

        SHA256

        5687174289cc28ecf2025e0aec313a18151361200f818a8e6d83123e4ad40388

        SHA512

        a975c487c656bd35704a3a2da42c2cae28aa72c234295ffc4d4c87f2aa4f05889bc5bed1d6e41c4b5c7390808cc0fae7241577cbf538694eb0167de089400a1d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wraU53Th36.exe

        Filesize

        308KB

        MD5

        c08ea92c1d03fb367226765e9271415b

        SHA1

        a7446c05eb491cbaeb1d528f96b4d6ba70017c2a

        SHA256

        5687174289cc28ecf2025e0aec313a18151361200f818a8e6d83123e4ad40388

        SHA512

        a975c487c656bd35704a3a2da42c2cae28aa72c234295ffc4d4c87f2aa4f05889bc5bed1d6e41c4b5c7390808cc0fae7241577cbf538694eb0167de089400a1d

      • memory/536-148-0x0000000000800000-0x000000000082D000-memory.dmp

        Filesize

        180KB

      • memory/536-149-0x0000000004DD0000-0x0000000005374000-memory.dmp

        Filesize

        5.6MB

      • memory/536-150-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/536-152-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/536-153-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-151-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-154-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/536-156-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-158-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-160-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-164-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-162-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-166-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-168-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-170-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-172-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-174-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-176-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-178-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-180-0x0000000004C40000-0x0000000004C52000-memory.dmp

        Filesize

        72KB

      • memory/536-181-0x0000000000400000-0x0000000000582000-memory.dmp

        Filesize

        1.5MB

      • memory/536-182-0x0000000000800000-0x000000000082D000-memory.dmp

        Filesize

        180KB

      • memory/536-183-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/536-184-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/536-185-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/536-187-0x0000000000400000-0x0000000000582000-memory.dmp

        Filesize

        1.5MB

      • memory/2748-1123-0x00000000005A0000-0x00000000005D2000-memory.dmp

        Filesize

        200KB

      • memory/2748-1124-0x0000000005130000-0x0000000005140000-memory.dmp

        Filesize

        64KB

      • memory/4376-193-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-401-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/4376-197-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-199-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-201-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-203-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-205-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-207-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-209-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-211-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-213-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-215-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-219-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-217-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-221-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-223-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-225-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-397-0x0000000000840000-0x000000000088B000-memory.dmp

        Filesize

        300KB

      • memory/4376-398-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/4376-195-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-403-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/4376-1102-0x00000000052E0000-0x00000000058F8000-memory.dmp

        Filesize

        6.1MB

      • memory/4376-1103-0x0000000005980000-0x0000000005A8A000-memory.dmp

        Filesize

        1.0MB

      • memory/4376-1104-0x0000000005AC0000-0x0000000005AD2000-memory.dmp

        Filesize

        72KB

      • memory/4376-1105-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/4376-1106-0x0000000005AE0000-0x0000000005B1C000-memory.dmp

        Filesize

        240KB

      • memory/4376-1107-0x0000000005DE0000-0x0000000005E46000-memory.dmp

        Filesize

        408KB

      • memory/4376-1108-0x0000000006490000-0x0000000006522000-memory.dmp

        Filesize

        584KB

      • memory/4376-1110-0x0000000006590000-0x0000000006752000-memory.dmp

        Filesize

        1.8MB

      • memory/4376-1111-0x0000000006770000-0x0000000006C9C000-memory.dmp

        Filesize

        5.2MB

      • memory/4376-1112-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/4376-1113-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/4376-1114-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/4376-192-0x0000000005290000-0x00000000052CE000-memory.dmp

        Filesize

        248KB

      • memory/4376-1115-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/4376-1116-0x0000000006F10000-0x0000000006F86000-memory.dmp

        Filesize

        472KB

      • memory/4376-1117-0x0000000006FA0000-0x0000000006FF0000-memory.dmp

        Filesize

        320KB