Analysis

  • max time kernel
    119s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 00:07

General

  • Target

    e48601f34a5d8b0ce91d585aca2bbd4ae257e38bf367eb72f13ca8a3fda47fdb.exe

  • Size

    546KB

  • MD5

    3291c62d9538d34609976cbacdbbbd65

  • SHA1

    a0d74ea5245142b615a28c66dbfbfe8df73ae228

  • SHA256

    e48601f34a5d8b0ce91d585aca2bbd4ae257e38bf367eb72f13ca8a3fda47fdb

  • SHA512

    19c20efc79db24d52aa9f528d1bfa1a31d1d19af1908b12d1bbf891f43316c7e3a1ebaa96aa009c3cb181fd5a1490b075edff836bc07707006e04459cc85e22f

  • SSDEEP

    12288:5Mrjy90joKO0vyjtsCYgS6uSNM30dAstOwLWCmxyY:ayeozj6QuSNMEzFWCmUY

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 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\e48601f34a5d8b0ce91d585aca2bbd4ae257e38bf367eb72f13ca8a3fda47fdb.exe
    "C:\Users\Admin\AppData\Local\Temp\e48601f34a5d8b0ce91d585aca2bbd4ae257e38bf367eb72f13ca8a3fda47fdb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3728
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2684.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2684.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5899.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5899.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2132
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1442.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1442.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1088
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 1332
          4⤵
          • Program crash
          PID:2556
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si333415.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si333415.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1088 -ip 1088
    1⤵
      PID:1908

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si333415.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si333415.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2684.exe
      Filesize

      404KB

      MD5

      cebd758c9b0a147f080f51b85015b6e3

      SHA1

      cda9d363535268934b202c548a303f1996931a28

      SHA256

      0195ab11231093a34a409304468ab2e956899d2544c15427d4f0d8a214dda3d9

      SHA512

      e85bfa1898bd42b051db22fbd31f15f23bccd037bf873ca5deb32b4319d0e222de254fd33fe0f4b9711e3bffa53f354da3a4e7693e0b6604ecee19ffeefaa21b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2684.exe
      Filesize

      404KB

      MD5

      cebd758c9b0a147f080f51b85015b6e3

      SHA1

      cda9d363535268934b202c548a303f1996931a28

      SHA256

      0195ab11231093a34a409304468ab2e956899d2544c15427d4f0d8a214dda3d9

      SHA512

      e85bfa1898bd42b051db22fbd31f15f23bccd037bf873ca5deb32b4319d0e222de254fd33fe0f4b9711e3bffa53f354da3a4e7693e0b6604ecee19ffeefaa21b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5899.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5899.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1442.exe
      Filesize

      358KB

      MD5

      bfb729a9a02063ab674f8fe06a90ea74

      SHA1

      056bb777d19a340a19b6ba5ae3ae6a088020192f

      SHA256

      8ffd5b0e55fd86ae3330058924948440937479017b41f51cf1face9c7517e232

      SHA512

      a9837f705e6d098a0c9a59db0474e2fb2cc27f5b453800fe59c538eb98d74ae520fcc76796cd6535c7f8703dd723ae90a3e7c19f8ee550255504f93e117c1f7f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1442.exe
      Filesize

      358KB

      MD5

      bfb729a9a02063ab674f8fe06a90ea74

      SHA1

      056bb777d19a340a19b6ba5ae3ae6a088020192f

      SHA256

      8ffd5b0e55fd86ae3330058924948440937479017b41f51cf1face9c7517e232

      SHA512

      a9837f705e6d098a0c9a59db0474e2fb2cc27f5b453800fe59c538eb98d74ae520fcc76796cd6535c7f8703dd723ae90a3e7c19f8ee550255504f93e117c1f7f

    • memory/1088-153-0x0000000004CC0000-0x0000000005264000-memory.dmp
      Filesize

      5.6MB

    • memory/1088-154-0x0000000000990000-0x00000000009DB000-memory.dmp
      Filesize

      300KB

    • memory/1088-155-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/1088-156-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/1088-157-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/1088-158-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-159-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-161-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-163-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-165-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-167-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-169-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-171-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-173-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-175-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-177-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-179-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-181-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-183-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-185-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-187-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-189-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-191-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-193-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-195-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-197-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-199-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-201-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-203-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-205-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-207-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-209-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-211-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-213-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-215-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-217-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-219-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-221-0x0000000005280000-0x00000000052BE000-memory.dmp
      Filesize

      248KB

    • memory/1088-1064-0x0000000005320000-0x0000000005938000-memory.dmp
      Filesize

      6.1MB

    • memory/1088-1065-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/1088-1066-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/1088-1067-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/1088-1068-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/1088-1070-0x0000000005E10000-0x0000000005E76000-memory.dmp
      Filesize

      408KB

    • memory/1088-1071-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/1088-1072-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/1088-1073-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/1088-1074-0x00000000064C0000-0x0000000006552000-memory.dmp
      Filesize

      584KB

    • memory/1088-1075-0x00000000066D0000-0x0000000006892000-memory.dmp
      Filesize

      1.8MB

    • memory/1088-1076-0x00000000068B0000-0x0000000006DDC000-memory.dmp
      Filesize

      5.2MB

    • memory/1088-1077-0x0000000006F30000-0x0000000006FA6000-memory.dmp
      Filesize

      472KB

    • memory/1088-1078-0x0000000006FB0000-0x0000000007000000-memory.dmp
      Filesize

      320KB

    • memory/1088-1079-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/2132-147-0x0000000000300000-0x000000000030A000-memory.dmp
      Filesize

      40KB

    • memory/4444-1085-0x0000000000C30000-0x0000000000C62000-memory.dmp
      Filesize

      200KB

    • memory/4444-1086-0x0000000005830000-0x0000000005840000-memory.dmp
      Filesize

      64KB