Analysis

  • max time kernel
    51s
  • max time network
    63s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07/03/2023, 23:38

General

  • Target

    a9a7ee33d817ad7e8689694b0f52611f464d4b41151950d12def9d08dc32c1e6.exe

  • Size

    559KB

  • MD5

    bb91af4ca87bdd0fcf17d5f94c42ff82

  • SHA1

    28ddb23850724d832e7ef9a0701c35798c41043f

  • SHA256

    a9a7ee33d817ad7e8689694b0f52611f464d4b41151950d12def9d08dc32c1e6

  • SHA512

    afb01f8d806e47adc365e490d300e0a79fdb9728c1042465034d9543865bd85ecade8c74c6011210a9e4457ff2e6aedeebf7494c106a749dbf49b54c3af4c14d

  • SSDEEP

    12288:EMr4y909xWijXN0FwAF9nOIX/2zNM/dRxV7u5LU:cyYs53OIvk+dh7ui

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Extracted

Family

redline

Botnet

misha

C2

193.56.146.11:4173

Attributes
  • auth_value

    e17e441c954db214b94a603a7b0b1aea

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 36 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9a7ee33d817ad7e8689694b0f52611f464d4b41151950d12def9d08dc32c1e6.exe
    "C:\Users\Admin\AppData\Local\Temp\a9a7ee33d817ad7e8689694b0f52611f464d4b41151950d12def9d08dc32c1e6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkDt1706mk.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkDt1706mk.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5505tY.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5505tY.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t87FG95.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t87FG95.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3972
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ucJZQ85.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ucJZQ85.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ucJZQ85.exe

    Filesize

    175KB

    MD5

    fb6b1dfc1d31819df66b4eba004f4f1e

    SHA1

    8fb4085acc6bdac0c653130d20ccf87dc0a4bc16

    SHA256

    4a8cf958110e605398244c588878680f5f367bf064573a69fded3f4ca70c7549

    SHA512

    270f0208fac6330d413709de2f1aa348f20e434bb70b886a96e7db87f74607c9dcbee92b458ea375ca9d22a89af46b31655b84d6f26fac3d12e63f8242d41f3a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ucJZQ85.exe

    Filesize

    175KB

    MD5

    fb6b1dfc1d31819df66b4eba004f4f1e

    SHA1

    8fb4085acc6bdac0c653130d20ccf87dc0a4bc16

    SHA256

    4a8cf958110e605398244c588878680f5f367bf064573a69fded3f4ca70c7549

    SHA512

    270f0208fac6330d413709de2f1aa348f20e434bb70b886a96e7db87f74607c9dcbee92b458ea375ca9d22a89af46b31655b84d6f26fac3d12e63f8242d41f3a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkDt1706mk.exe

    Filesize

    414KB

    MD5

    6ac0626f03f2adb4786f9803b0a71d1c

    SHA1

    84c453f0b3bd183caa95942b41190b10cec96433

    SHA256

    34488fc584637e95c694669b6283a0c12d964a9b9cb6d3004f8e14fb93a1febc

    SHA512

    343f586236bbb2713ba0c7c46a65605a52f4f0436c9b61e2a873d2fb22356df0de851ee77f21e05c105b695455e3a71f3b12133d3228ee96b980f023d309be1b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkDt1706mk.exe

    Filesize

    414KB

    MD5

    6ac0626f03f2adb4786f9803b0a71d1c

    SHA1

    84c453f0b3bd183caa95942b41190b10cec96433

    SHA256

    34488fc584637e95c694669b6283a0c12d964a9b9cb6d3004f8e14fb93a1febc

    SHA512

    343f586236bbb2713ba0c7c46a65605a52f4f0436c9b61e2a873d2fb22356df0de851ee77f21e05c105b695455e3a71f3b12133d3228ee96b980f023d309be1b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5505tY.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5505tY.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t87FG95.exe

    Filesize

    392KB

    MD5

    c043039d011fe79d35f7b0bca0e4b9ac

    SHA1

    d9f8d058327a1e2232685832b9785c831b5465dd

    SHA256

    9dee345f969dda3f5c2ba41b9852030043a3c0e03ccea25983c18170a9a1b51c

    SHA512

    032401a08b4f2baf654c0c84d69b9c24821d6497c51f32816920606c458f603188cb3cd0400ce8814d937523765b0e6483a519abb44433bb4af1d6b391839365

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t87FG95.exe

    Filesize

    392KB

    MD5

    c043039d011fe79d35f7b0bca0e4b9ac

    SHA1

    d9f8d058327a1e2232685832b9785c831b5465dd

    SHA256

    9dee345f969dda3f5c2ba41b9852030043a3c0e03ccea25983c18170a9a1b51c

    SHA512

    032401a08b4f2baf654c0c84d69b9c24821d6497c51f32816920606c458f603188cb3cd0400ce8814d937523765b0e6483a519abb44433bb4af1d6b391839365

  • memory/960-1075-0x0000000000010000-0x0000000000042000-memory.dmp

    Filesize

    200KB

  • memory/960-1076-0x0000000004890000-0x00000000048DB000-memory.dmp

    Filesize

    300KB

  • memory/960-1078-0x00000000048F0000-0x0000000004900000-memory.dmp

    Filesize

    64KB

  • memory/960-1077-0x00000000048F0000-0x0000000004900000-memory.dmp

    Filesize

    64KB

  • memory/2692-135-0x00000000001C0000-0x00000000001CA000-memory.dmp

    Filesize

    40KB

  • memory/3972-179-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-191-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-145-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-147-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-150-0x00000000004F0000-0x000000000053B000-memory.dmp

    Filesize

    300KB

  • memory/3972-149-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-153-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

    Filesize

    64KB

  • memory/3972-152-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

    Filesize

    64KB

  • memory/3972-154-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-156-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

    Filesize

    64KB

  • memory/3972-157-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-159-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-161-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-163-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-165-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-167-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-169-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-171-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-173-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-175-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-177-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-143-0x0000000002360000-0x00000000023A4000-memory.dmp

    Filesize

    272KB

  • memory/3972-181-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-189-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-187-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-185-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-183-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-144-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-193-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-195-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-197-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-199-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-203-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-201-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-205-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-209-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-207-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-211-0x0000000002360000-0x000000000239E000-memory.dmp

    Filesize

    248KB

  • memory/3972-1054-0x00000000056E0000-0x0000000005CE6000-memory.dmp

    Filesize

    6.0MB

  • memory/3972-1055-0x00000000050D0000-0x00000000051DA000-memory.dmp

    Filesize

    1.0MB

  • memory/3972-1056-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/3972-1057-0x00000000051E0000-0x000000000521E000-memory.dmp

    Filesize

    248KB

  • memory/3972-1058-0x0000000005330000-0x000000000537B000-memory.dmp

    Filesize

    300KB

  • memory/3972-1059-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

    Filesize

    64KB

  • memory/3972-1061-0x00000000054C0000-0x0000000005526000-memory.dmp

    Filesize

    408KB

  • memory/3972-1062-0x00000000061C0000-0x0000000006252000-memory.dmp

    Filesize

    584KB

  • memory/3972-1063-0x0000000006260000-0x00000000062D6000-memory.dmp

    Filesize

    472KB

  • memory/3972-1064-0x00000000062E0000-0x0000000006330000-memory.dmp

    Filesize

    320KB

  • memory/3972-1065-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

    Filesize

    64KB

  • memory/3972-142-0x0000000004BD0000-0x00000000050CE000-memory.dmp

    Filesize

    5.0MB

  • memory/3972-141-0x00000000021C0000-0x0000000002206000-memory.dmp

    Filesize

    280KB

  • memory/3972-1066-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

    Filesize

    64KB

  • memory/3972-1067-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

    Filesize

    64KB

  • memory/3972-1068-0x0000000006470000-0x0000000006632000-memory.dmp

    Filesize

    1.8MB

  • memory/3972-1069-0x0000000006640000-0x0000000006B6C000-memory.dmp

    Filesize

    5.2MB