Analysis

  • max time kernel
    90s
  • max time network
    92s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-03-2023 21:10

General

  • Target

    588fc156b50a26f7fcc2deb4d286f5e79433f9fa52e0fed43fcadbdfce1cb4e2.exe

  • Size

    544KB

  • MD5

    e7cdbdfb7822826495f8136d79305452

  • SHA1

    73e73b226dfc53285da2deaad95a2c2774481678

  • SHA256

    588fc156b50a26f7fcc2deb4d286f5e79433f9fa52e0fed43fcadbdfce1cb4e2

  • SHA512

    32a1ffa7ee85551dd4e1e7ebe8f33b4a827f4e16ba500fbe39b78a0d1cffac924f7b0bf9d08068a8c50690ca0fbdeb0cbe197b0d2b5b62d0a762ebc743a62ac4

  • SSDEEP

    12288:/Mr0y90nOKgZBF8AT8fb0OLJ1qgUTMLFw0HxN8++PlqDCMPgR:jy6G8J12MR3Rf+PwDDoR

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 35 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\588fc156b50a26f7fcc2deb4d286f5e79433f9fa52e0fed43fcadbdfce1cb4e2.exe
    "C:\Users\Admin\AppData\Local\Temp\588fc156b50a26f7fcc2deb4d286f5e79433f9fa52e0fed43fcadbdfce1cb4e2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7281.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7281.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8834.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8834.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4636
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3277.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3277.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3092
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si112837.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si112837.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1384

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si112837.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si112837.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7281.exe
    Filesize

    402KB

    MD5

    d75591429bd10bfad79757707f2e5b85

    SHA1

    112f3f44e1df2f68c61a1330975bf8d4306b14f1

    SHA256

    45239aeab19648a4612c0a61e72d79bec4b847ee0d7938a6b90102b0f2f37ceb

    SHA512

    573be213be3d84593e26c337db2226c2d8a421007679432af4594942b7b43c5af45b557ac353956bd0c6378edefe2aa3600dd0ab445ea8f8ce3bff5aa446437a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7281.exe
    Filesize

    402KB

    MD5

    d75591429bd10bfad79757707f2e5b85

    SHA1

    112f3f44e1df2f68c61a1330975bf8d4306b14f1

    SHA256

    45239aeab19648a4612c0a61e72d79bec4b847ee0d7938a6b90102b0f2f37ceb

    SHA512

    573be213be3d84593e26c337db2226c2d8a421007679432af4594942b7b43c5af45b557ac353956bd0c6378edefe2aa3600dd0ab445ea8f8ce3bff5aa446437a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8834.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8834.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3277.exe
    Filesize

    349KB

    MD5

    b70ff2d443c41aeeeb803ef2bb0e55e9

    SHA1

    7e8ffcd5603cdfe1419d06b42e43da1841f5e8f2

    SHA256

    5b711db9176b2606b29cf16d937bb8a99abada15671709d1439033a2d3df0293

    SHA512

    28c81e50a1942f07cdf43612120cd286652b4f0baa0e78653425f6fa836af2df98fca879a073c69d69703975bb0a023d3fe116048c4e14b4e4625b9d593633c8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3277.exe
    Filesize

    349KB

    MD5

    b70ff2d443c41aeeeb803ef2bb0e55e9

    SHA1

    7e8ffcd5603cdfe1419d06b42e43da1841f5e8f2

    SHA256

    5b711db9176b2606b29cf16d937bb8a99abada15671709d1439033a2d3df0293

    SHA512

    28c81e50a1942f07cdf43612120cd286652b4f0baa0e78653425f6fa836af2df98fca879a073c69d69703975bb0a023d3fe116048c4e14b4e4625b9d593633c8

  • memory/1384-1075-0x0000000000020000-0x0000000000052000-memory.dmp
    Filesize

    200KB

  • memory/1384-1076-0x0000000004A70000-0x0000000004ABB000-memory.dmp
    Filesize

    300KB

  • memory/1384-1077-0x0000000004850000-0x0000000004860000-memory.dmp
    Filesize

    64KB

  • memory/3092-180-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-192-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-143-0x0000000002120000-0x000000000216B000-memory.dmp
    Filesize

    300KB

  • memory/3092-145-0x0000000002530000-0x0000000002540000-memory.dmp
    Filesize

    64KB

  • memory/3092-146-0x0000000002530000-0x0000000002540000-memory.dmp
    Filesize

    64KB

  • memory/3092-144-0x0000000002530000-0x0000000002540000-memory.dmp
    Filesize

    64KB

  • memory/3092-147-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-148-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-152-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-150-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-154-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-156-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-158-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-160-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-162-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-164-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-166-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-168-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-170-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-172-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-174-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-176-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-178-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-141-0x0000000004D50000-0x000000000524E000-memory.dmp
    Filesize

    5.0MB

  • memory/3092-182-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-184-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-186-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-188-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-190-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-142-0x0000000002870000-0x00000000028B4000-memory.dmp
    Filesize

    272KB

  • memory/3092-194-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-196-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-198-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-200-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-202-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-204-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-206-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-208-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-210-0x0000000002870000-0x00000000028AE000-memory.dmp
    Filesize

    248KB

  • memory/3092-1053-0x0000000005250000-0x0000000005856000-memory.dmp
    Filesize

    6.0MB

  • memory/3092-1054-0x00000000058C0000-0x00000000059CA000-memory.dmp
    Filesize

    1.0MB

  • memory/3092-1055-0x0000000005A00000-0x0000000005A12000-memory.dmp
    Filesize

    72KB

  • memory/3092-1056-0x0000000002530000-0x0000000002540000-memory.dmp
    Filesize

    64KB

  • memory/3092-1057-0x0000000005A20000-0x0000000005A5E000-memory.dmp
    Filesize

    248KB

  • memory/3092-1058-0x0000000005B70000-0x0000000005BBB000-memory.dmp
    Filesize

    300KB

  • memory/3092-1060-0x0000000005D00000-0x0000000005D66000-memory.dmp
    Filesize

    408KB

  • memory/3092-1061-0x00000000063F0000-0x0000000006482000-memory.dmp
    Filesize

    584KB

  • memory/3092-1062-0x00000000064A0000-0x0000000006662000-memory.dmp
    Filesize

    1.8MB

  • memory/3092-1063-0x0000000006670000-0x0000000006B9C000-memory.dmp
    Filesize

    5.2MB

  • memory/3092-1065-0x0000000002530000-0x0000000002540000-memory.dmp
    Filesize

    64KB

  • memory/3092-1064-0x0000000002530000-0x0000000002540000-memory.dmp
    Filesize

    64KB

  • memory/3092-140-0x00000000024D0000-0x0000000002516000-memory.dmp
    Filesize

    280KB

  • memory/3092-1066-0x0000000002530000-0x0000000002540000-memory.dmp
    Filesize

    64KB

  • memory/3092-1067-0x0000000006DE0000-0x0000000006E56000-memory.dmp
    Filesize

    472KB

  • memory/3092-1068-0x0000000006E60000-0x0000000006EB0000-memory.dmp
    Filesize

    320KB

  • memory/3092-1069-0x0000000002530000-0x0000000002540000-memory.dmp
    Filesize

    64KB

  • memory/4636-134-0x00000000002C0000-0x00000000002CA000-memory.dmp
    Filesize

    40KB