Analysis

  • max time kernel
    141s
  • max time network
    124s
  • 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 08:43

General

  • Target

    91a0914125e5f2e449404f510d33f7e50c0a85b1beb64564072e75484c9df645.exe

  • Size

    539KB

  • MD5

    4c1e5fa91ec86989a5ce53201c7f18a8

  • SHA1

    9d3c887245bf1bc2aed440fce9b9da2eef053e4e

  • SHA256

    91a0914125e5f2e449404f510d33f7e50c0a85b1beb64564072e75484c9df645

  • SHA512

    0fcf94306d3fc69e54c2a32b93596eb371faae3ffeb143801b1fd7b7e4312916204f175b29ee46bd984de2ba072a7567249f7b8c3232221565e2714142257c67

  • SSDEEP

    12288:SMryy90i7aFFFYAgGLI5223YoxWI4+gFDArdzX2udsZMV:Uyh7wFfc5B3Y4PUszxdsyV

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\91a0914125e5f2e449404f510d33f7e50c0a85b1beb64564072e75484c9df645.exe
    "C:\Users\Admin\AppData\Local\Temp\91a0914125e5f2e449404f510d33f7e50c0a85b1beb64564072e75484c9df645.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1411.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1411.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4208
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4444.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4444.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7469.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7469.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3340
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 1352
          4⤵
          • Program crash
          PID:1960
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si549493.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si549493.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4876
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3340 -ip 3340
    1⤵
      PID:4312
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4108

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si549493.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si549493.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1411.exe
      Filesize

      397KB

      MD5

      9684296f2b421048716542b38c6764ae

      SHA1

      093010fb1cf8a62d3522ac789211566c22dc62d7

      SHA256

      746757eac4c62d52e7cc0a46065e6af40cf9211dc75a7467fef3e4ec9f594219

      SHA512

      461cdfb2acb7060f914c2c6ab94f40c1308c34947f33ef14ba4ef94ab4164fa29cc8614d0390c860dc40e36eeeeeeebd81d1da09a843c28e85416abade482518

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1411.exe
      Filesize

      397KB

      MD5

      9684296f2b421048716542b38c6764ae

      SHA1

      093010fb1cf8a62d3522ac789211566c22dc62d7

      SHA256

      746757eac4c62d52e7cc0a46065e6af40cf9211dc75a7467fef3e4ec9f594219

      SHA512

      461cdfb2acb7060f914c2c6ab94f40c1308c34947f33ef14ba4ef94ab4164fa29cc8614d0390c860dc40e36eeeeeeebd81d1da09a843c28e85416abade482518

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4444.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4444.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7469.exe
      Filesize

      355KB

      MD5

      2e88219b67a09460aa085ad135557e2e

      SHA1

      887bf53d063517172c683a8a202cd150bd718162

      SHA256

      fabf62813cd427c4bce6fb5a9129156a62d59d3de134c30b299c846ef6225a37

      SHA512

      b18a645219c6cd868745e90fb8840a207ca83e730732add77935b97439823ec96faea311bbe29fd7203cab7b84832a969f1573d37812e34aa80eb4677cf33328

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7469.exe
      Filesize

      355KB

      MD5

      2e88219b67a09460aa085ad135557e2e

      SHA1

      887bf53d063517172c683a8a202cd150bd718162

      SHA256

      fabf62813cd427c4bce6fb5a9129156a62d59d3de134c30b299c846ef6225a37

      SHA512

      b18a645219c6cd868745e90fb8840a207ca83e730732add77935b97439823ec96faea311bbe29fd7203cab7b84832a969f1573d37812e34aa80eb4677cf33328

    • memory/3340-153-0x0000000002D60000-0x0000000002DAB000-memory.dmp
      Filesize

      300KB

    • memory/3340-154-0x0000000007190000-0x0000000007734000-memory.dmp
      Filesize

      5.6MB

    • memory/3340-155-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/3340-156-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/3340-157-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/3340-158-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-161-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-159-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-163-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-165-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-167-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-169-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-171-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-173-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-175-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-177-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-179-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-181-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-183-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-185-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-187-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-189-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-191-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-193-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-195-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-197-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-199-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-201-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-203-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-205-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-207-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-209-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-211-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-213-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-215-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-217-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-219-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-221-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/3340-1064-0x0000000007790000-0x0000000007DA8000-memory.dmp
      Filesize

      6.1MB

    • memory/3340-1065-0x0000000007E30000-0x0000000007F3A000-memory.dmp
      Filesize

      1.0MB

    • memory/3340-1066-0x0000000007F70000-0x0000000007F82000-memory.dmp
      Filesize

      72KB

    • memory/3340-1067-0x0000000007F90000-0x0000000007FCC000-memory.dmp
      Filesize

      240KB

    • memory/3340-1068-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/3340-1070-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/3340-1071-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/3340-1072-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/3340-1073-0x0000000008280000-0x0000000008312000-memory.dmp
      Filesize

      584KB

    • memory/3340-1074-0x0000000008320000-0x0000000008386000-memory.dmp
      Filesize

      408KB

    • memory/3340-1075-0x0000000008DC0000-0x0000000008F82000-memory.dmp
      Filesize

      1.8MB

    • memory/3340-1076-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/3340-1077-0x0000000008FA0000-0x00000000094CC000-memory.dmp
      Filesize

      5.2MB

    • memory/3340-1078-0x00000000095F0000-0x0000000009666000-memory.dmp
      Filesize

      472KB

    • memory/3340-1079-0x0000000009690000-0x00000000096E0000-memory.dmp
      Filesize

      320KB

    • memory/3464-147-0x0000000000BE0000-0x0000000000BEA000-memory.dmp
      Filesize

      40KB

    • memory/4876-1086-0x0000000000B20000-0x0000000000B52000-memory.dmp
      Filesize

      200KB

    • memory/4876-1087-0x00000000056E0000-0x00000000056F0000-memory.dmp
      Filesize

      64KB